Providing you the best range of en47 wire rods, 50crv4 wire rods, 1.8159 spring steel wire 50crv4, aisi 6150, or en47, sae 9254 wire rods, sae 9254 bar and en 47 spring steel wire with effective & timely delivery.
₹ 79 / Kg Get Latest Price
| Size Range | 6 to 32mm |
| Usage | Any Industry |
| Country of Origin | Made in India |
| Material Grade | 50Crv4/ 51CrV4 |
| Heat Treatment Condition | Spherodised Annealed |
Minimum order quantity: 2000 Kg
We are offering EN 47 Spring Steel Wire to our clients.
Chemical Composition - (Typical Analysis in %)
|
C |
Cr |
Mn |
V |
Si |
P |
S |
|
0.45-0.55 |
0.80-1.20 |
0.50-0.80 |
0.15min |
0.50max |
0.050max |
0.050max |
VENTURA EN47 Chromium Vanadium type spring steel supplied in the as rolled condition as well as spheroidized annealed condition. EN47 is suitable for oil hardening and tempering. When used in the oil hardened and tempered condition EN47 spring steel combines spring characteristics with good wear and abrasion resistance. When hardened EN47 offers excellent toughness and shock resistance which make it a suitable alloy spring steel for parts exposed to stress, shock and vibration.
Applications:
En47 steels, highlight the advantage is good hardenability, another hot working performance, comprehensive mechanical properties, decarburization resistance is also good big cross section of various important spring, such as automobile, locomotive, large plate spring, spring, etc. SUP10 Spring main used for heavy vehicles, tractors, industrial production load, stress and the diameter of the larger plate spring and helical spring. It is also used widely in the motor vehicle industry and many general engineering applications. Suitable for applications that require high tensile strength and toughness. Typical applications include crankshafts, steering knuckles, gears, spindles and pumps.
Forging:
Forge at 1050°C. Do not work this steel when it has fallen below 840°C.
Annealing:
Heat slowly to 820-840°C, soak well. Cool slowly in the furnace. (Our annealing is done in electric furnace to avoid decarburization)
Hardening:
Pre heat slowly to 650/700°C and thoroughly soak. Continue heating to the final hardening temperature of 830/860°C and allow the component to be heated through. Quench in oil.
Tempering:
Temper the EN47 spring steel component immediately after quenching whilst tools are still hand warm. Re-heat to the tempering temperature then soak for one hour per 25 millimetre of total thickness (2 hours minimum) Cool in air. For most applications tempering of this grade will be between 400-600°C.
Heat Treatment:
Heat treatment temperatures, including rate of heating, cooling and soaking times etc. will vary due to factors such as the shape and size of each component. Other considerations during the heat treatment process include the type of furnace, quenching medium and workpiece transfer facilities. Please consult your heat treatment provider for full guidance on heat treatment of EN47.
₹ 79 / Kg Get Latest Price
| Usage/Application | Automobile Industry |
| Material Grade | 50CrV4 Spring Steel Wire Rod |
| Form | Wire |
| Single Piece Length | Bundle |
| Country of Origin | Made in India |
We are offering EN 47 Spring Steel Wire to our clients.
Chemical Composition - (Typical Analysis in %)
|
C |
Cr |
Mn |
V |
Si |
P |
S |
|
0.45-0.55 |
0.80-1.20 |
0.50-0.80 |
0.15min |
0.50max |
0.050max |
0.050max |
VENTURA EN47 Chromium Vanadium type spring steel supplied in the as rolled condition as well as spheroidized annealed condition. EN47 is suitable for oil hardening and tempering. When used in the oil hardened and tempered condition EN47 spring steel combines spring characteristics with good wear and abrasion resistance. When hardened EN47 offers excellent toughness and shock resistance which make it a suitable alloy spring steel for parts exposed to stress, shock and vibration.
Applications:
En47 steels, highlight the advantage is good hardenability, another hot working performance, comprehensive mechanical properties, decarburization resistance is also good big cross section of various important spring, such as automobile, locomotive, large plate spring, spring, etc. SUP10 Spring main used for heavy vehicles, tractors, industrial production load, stress and the diameter of the larger plate spring and helical spring. It is also used widely in the motor vehicle industry and many general engineering applications. Suitable for applications that require high tensile strength and toughness. Typical applications include crankshafts, steering knuckles, gears, spindles and pumps.
Forging:
Forge at 1050°C. Do not work this steel when it has fallen below 840°C.
Annealing:
Heat slowly to 820-840°C, soak well. Cool slowly in the furnace. (Our annealing is done in electric furnace to avoid decarburization)
Hardening:
Pre heat slowly to 650/700°C and thoroughly soak. Continue heating to the final hardening temperature of 830/860°C and allow the component to be heated through. Quench in oil.
Tempering:
Temper the EN47 spring steel component immediately after quenching whilst tools are still hand warm. Re-heat to the tempering temperature then soak for one hour per 25 millimetre of total thickness (2 hours minimum) Cool in air. For most applications tempering of this grade will be between 400-600°C.
Heat Treatment:
Heat treatment temperatures, including rate of heating, cooling and soaking times etc. will vary due to factors such as the shape and size of each component. Other considerations during the heat treatment process include the type of furnace, quenching medium and workpiece transfer facilities. Please consult your heat treatment provider for full guidance on heat treatment of EN47.
₹ 68 / Kg Get Latest Price
| Application | Construction |
| Hardness | 350 BHN max |
| Microstructure | Ferrite and Pearlite |
| Reduction Ratio | Billet size minimum 180 x 180 |
| Spark and Spectral | 100% spark & spectral tested Material and free from mix up |
| Gas Content | N2-80PPM max,H2-2PPM max,O2-15PPM max |
| Diameter | 8 - 32 mm |
| Shape | Round |
| Material | Spring Steel |
Minimum order quantity: 200 Kg
Chemical Composition - (Typical Analysis in %)
C | Cr | Mn | V | Si | P | S |
0.50-0.55 | 1.00-1.20 | 0.70-0.80 | 0.15-0.25 | 0.20-0.35 | 0.35max | 0.35max |
VENTURA EN47 Chromium Vanadium type spring steel supplied in the as rolled condition as well as spheroidized annealed condition. EN47 is suitable for oil hardening and tempering. When used in the oil hardened and tempered condition EN47 spring steel combines spring characteristics with good wear and abrasion resistance. When hardened EN47 offers excellent toughness and shock resistance which make it a suitable alloy spring steel for parts exposed to stress, shock and vibration.
Applications:
En47 steels, highlight the advantage is good hardenability, another hot working performance, comprehensive mechanical properties, decarburization resistance is also good big cross section of various important spring, such as automobile, locomotive, large plate spring, spring, etc. SUP10 Spring main used for heavy vehicles, tractors, industrial production load, stress and the diameter of the larger plate spring and helical spring. It is also used widely in the motor vehicle industry and many general engineering applications. Suitable for applications that require high tensile strength and toughness. Typical applications include crankshafts, steering knuckles, gears, spindles and pumps.
Forging:
Forge at 1050°C. Do not work this steel when it has fallen below 840°C.
Annealing:
Heat slowly to 820-840°C, soak well. Cool slowly in the furnace.
( Our annealing is done in electric furnace to avoid decarburization. )
Hardening:
Pre heat slowly to 650/700°C and thoroughly soak. Continue heating to the final hardening temperature of 830/860°C and allow the component to be heated through. Quench in oil.
Tempering:
Temper the EN47 spring steel component immediately after quenching whilst tools are still hand warm. Re-heat to the tempering temperature then soak for one hour per 25 millimetre of total thickness (2 hours minimum) Cool in air. For most applications tempering of this grade will be between 400-600°C.
Heat Treatment:
Heat treatment temperatures, including rate of heating, cooling and soaking times etc. will vary due to factors such as the shape and size of each component. Other considerations during the heat treatment process include the type of furnace, quenching medium and workpiece transfer facilities. Please consult your heat treatment provider for full guidance on heat treatment of EN47.
₹ 63 / Kg Get Latest Price
| Dimension | 7mm to 32mm |
| Size Range | 7mm to 32mm |
| Condition | As Rolled Wire Rod |
| Make | JSW & BHUSHAN |
| Country of Origin | India |
Category: Alloy Spring Steel (Si–Cr based)
Standards & Equivalents:
SAE/AISI: 9254
JIS: SUP12
DIN/EN: 54SiCr6 / 51CrSi4
UNS: G92540
| Element | % |
|---|---|
| Carbon (C) | 0.48 – 0.55 |
| Silicon (Si) | 1.20 – 1.60 |
| Manganese (Mn) | 0.70 – 1.00 |
| Chromium (Cr) | 0.60 – 0.80 |
| Phosphorus (P) | ≤ 0.035 |
| Sulphur (S) | ≤ 0.035 |
Key Alloying Effects:
Si (Silicon): Improves strength, resilience, and fatigue resistance.
Cr (Chromium): Enhances hardenability and wear resistance.
C (Carbon): Medium carbon for good balance of hardness & toughness.
Tensile Strength: 1600 – 1900 MPa
Yield Strength: ~1200 MPa
Elongation: ≥ 7 – 10 %
Hardness: 45 – 52 HRC
Excellent fatigue resistance under cyclic loading
Annealing: 780–800°C → slow cool
Hardening: 830–870°C → oil quench
Tempering: 420–550°C → depending on required hardness & toughness
Wire Rods (coils)
Round Bars
Strips & Wires (cold drawn or tempered)
SAE 9254 is widely used in high-stress spring applications due to its fatigue strength and toughness.
Automotive Industry: Suspension coil springs, valve springs, clutch springs, stabilizer bars, torsion bars
Railway Industry: Heavy-duty springs
Industrial Machinery: High-performance helical & spiral springs
Other Uses: Agricultural machinery, defense equipment requiring high-resilience springs
High fatigue strength under dynamic stresses
Good hardenability and wear resistance
High resilience due to Si–Cr alloying
Withstands repeated heavy loading/unloading cycles
₹ 63 / Kg Get Latest Price
| Shape | Wire rod |
| Thickness/Diameter | 2-3 inch |
| Material Grade | SAE 9254 |
| Single Piece Length | 18 meter |
| Usage/Application | Manufacturing |
| Technique | Forged |
| Material | Mild Steel |
| Size Range | 8-30mm |
| Brand | Indian |
| Size | 8-30mm |
Category: Alloy Spring Steel (Si–Cr based)
Standards & Equivalents:
SAE/AISI: 9254
JIS: SUP12
DIN/EN: 54SiCr6 / 51CrSi4
UNS: G92540
| Element | % |
|---|---|
| Carbon (C) | 0.48 – 0.55 |
| Silicon (Si) | 1.20 – 1.60 |
| Manganese (Mn) | 0.70 – 1.00 |
| Chromium (Cr) | 0.60 – 0.80 |
| Phosphorus (P) | ≤ 0.035 |
| Sulphur (S) | ≤ 0.035 |
Key Alloying Effects:
Si (Silicon): Improves strength, resilience, and fatigue resistance.
Cr (Chromium): Enhances hardenability and wear resistance.
C (Carbon): Medium carbon for good balance of hardness & toughness.
Tensile Strength: 1600 – 1900 MPa
Yield Strength: ~1200 MPa
Elongation: ≥ 7 – 10 %
Hardness: 45 – 52 HRC
Excellent fatigue resistance under cyclic loading
Annealing: 780–800°C → slow cool
Hardening: 830–870°C → oil quench
Tempering: 420–550°C → depending on required hardness & toughness
Wire Rods (coils)
Round Bars
Strips & Wires (cold drawn or tempered)
SAE 9254 is widely used in high-stress spring applications due to its fatigue strength and toughness.
Automotive Industry: Suspension coil springs, valve springs, clutch springs, stabilizer bars, torsion bars
Railway Industry: Heavy-duty springs
Industrial Machinery: High-performance helical & spiral springs
Other Uses: Agricultural machinery, defense equipment requiring high-resilience springs
High fatigue strength under dynamic stresses
Good hardenability and wear resistance
High resilience due to Si–Cr alloying
Withstands repeated heavy loading/unloading cycles
₹ 75 / Kg Get Latest Price
| Diameter | 8 - 32 mm |
| Wire Material | Spring Steel |
| Material Grade | EN 47 |
| Application | Automobile Industry |
| Hardness | 350 BHN max |
| Spark and Spectral | 100% spark & spectral tested Material and free from mix up |
| Microstructure | Ferrite & Pearlite |
| Reduction Ratio | Billet size minimum 180 x 180 |
| Gas Content | N2-80PPM max,H2-2PPM max,O2-15PPM max |
Minimum order quantity: 200 Kg
We are offering EN 47 Spring Steel Wire to our clients.
Chemical Composition - (Typical Analysis in %)
|
C |
Cr |
Mn |
V |
Si |
P |
S |
|
0.45-0.55 |
0.80-1.20 |
0.50-0.80 |
0.15min |
0.50max |
0.050max |
0.050max |
VENTURA EN47 Chromium Vanadium type spring steel supplied in the as rolled condition as well as spheroidized annealed condition. EN47 is suitable for oil hardening and tempering. When used in the oil hardened and tempered condition EN47 spring steel combines spring characteristics with good wear and abrasion resistance. When hardened EN47 offers excellent toughness and shock resistance which make it a suitable alloy spring steel for parts exposed to stress, shock and vibration.
Applications:
En47 steels, highlight the advantage is good hardenability, another hot working performance, comprehensive mechanical properties, decarburization resistance is also good big cross section of various important spring, such as automobile, locomotive, large plate spring, spring, etc. SUP10 Spring main used for heavy vehicles, tractors, industrial production load, stress and the diameter of the larger plate spring and helical spring. It is also used widely in the motor vehicle industry and many general engineering applications. Suitable for applications that require high tensile strength and toughness. Typical applications include crankshafts, steering knuckles, gears, spindles and pumps.
Forging:
Forge at 1050°C. Do not work this steel when it has fallen below 840°C.
Annealing:
Heat slowly to 820-840°C, soak well. Cool slowly in the furnace. (Our annealing is done in electric furnace to avoid decarburization)
Hardening:
Pre heat slowly to 650/700°C and thoroughly soak. Continue heating to the final hardening temperature of 830/860°C and allow the component to be heated through. Quench in oil.
Tempering:
Temper the EN47 spring steel component immediately after quenching whilst tools are still hand warm. Re-heat to the tempering temperature then soak for one hour per 25 millimetre of total thickness (2 hours minimum) Cool in air. For most applications tempering of this grade will be between 400-600°C.
Heat Treatment:
Heat treatment temperatures, including rate of heating, cooling and soaking times etc. will vary due to factors such as the shape and size of each component. Other considerations during the heat treatment process include the type of furnace, quenching medium and workpiece transfer facilities. Please consult your heat treatment provider for full guidance on heat treatment of EN47.
Price Range:
₹ 68 / Kg Get Latest Price
| Grade | EN47/ 50CrV4/ 51CrV4 |
| Size | 6mm to 32mm |
| Brand | JSW & BHUSHAN MAKE |
| Material | Spring Steel |
| Application | Automobile Industry |
| Country of Origin | Made in India |
| Diameter | 8 - 32 mm |
| Shape | Round |
| Hardness | 350 BHN max |
| Spark and Spectral | 100% spark & spectral tested Material and free from mix up |
Minimum order quantity: 200 Kg
We are offering 51CRV4 Spring Steel Wire to our clients.
Chemical Composition - (Typical Analysis in %)
C | Cr | Mn | V | Si | P | S |
0.50-0.55 | 1.00-1.20 | 0.70-0.80 | 0.15-0.25 | 0.20-0.35 | 0.35max | 0.35max |
VENTURA EN47 Chromium Vanadium type spring steel supplied in the as rolled condition as well as spheroidized annealed condition. EN47 is suitable for oil hardening and tempering. When used in the oil hardened and tempered condition EN47 spring steel combines spring characteristics with good wear and abrasion resistance. When hardened EN47 offers excellent toughness and shock resistance which make it a suitable alloy spring steel for parts exposed to stress, shock and vibration.
Applications:
En47 steels, highlight the advantage is good hardenability, another hot working performance, comprehensive mechanical properties, decarburization resistance is also good big cross section of various important spring, such as automobile, locomotive, large plate spring, spring, etc. SUP10 Spring main used for heavy vehicles, tractors, industrial production load, stress and the diameter of the larger plate spring and helical spring. It is also used widely in the motor vehicle industry and many general engineering applications. Suitable for applications that require high tensile strength and toughness. Typical applications include crankshafts, steering knuckles, gears, spindles and pumps.
Forging:
Forge at 1050°C. Do not work this steel when it has fallen below 840°C.
Annealing:
Heat slowly to 820-840°C, soak well. Cool slowly in the furnace.
( Our annealing is done in electric furnace to avoid decarburization. )
Hardening:
Pre heat slowly to 650/700°C and thoroughly soak. Continue heating to the final hardening temperature of 830/860°C and allow the component to be heated through. Quench in oil.
Tempering:
Temper the EN47 spring steel component immediately after quenching whilst tools are still hand warm. Re-heat to the tempering temperature then soak for one hour per 25 millimetre of total thickness (2 hours minimum) Cool in air. For most applications tempering of this grade will be between 400-600°C.
Heat Treatment:
Heat treatment temperatures, including rate of heating, cooling and soaking times etc. will vary due to factors such as the shape and size of each component. Other considerations during the heat treatment process include the type of furnace, quenching medium and workpiece transfer facilities. Please consult your heat treatment provider for full guidance on heat treatment of EN47.
Price Range:
₹ 68 / Kg Get Latest Price
| Application | Construction |
| Hardness | 350 BHN max |
| Microstructure | Ferrite and Pearlite |
| Reduction Ratio | Billet size minimum 180 x 180 |
| Spark and Spectral | 100% spark & spectral tested Material and free from mix up |
| Gas Content | N2-80PPM max,H2-2PPM max,O2-15PPM max |
| Diameter | 8 - 32 mm |
| Material | Spring Steel |
| Grade | 55CRVA |
Minimum order quantity: 200 Kg
Chemical Composition - (Typical Analysis in %)
C | Cr | Mn | V | Si | P | S |
0.50-0.55 | 1.00-1.20 | 0.70-0.80 | 0.15-0.25 | 0.20-0.35 | 0.35max | 0.35max |
VENTURA EN47 Chromium Vanadium type spring steel supplied in the as rolled condition as well as spheroidized annealed condition. EN47 is suitable for oil hardening and tempering. When used in the oil hardened and tempered condition EN47 spring steel combines spring characteristics with good wear and abrasion resistance. When hardened EN47 offers excellent toughness and shock resistance which make it a suitable alloy spring steel for parts exposed to stress, shock and vibration.
Application:
En47 steels, highlight the advantage is good hardenability, another hot working performance, comprehensive mechanical properties, decarburization resistance is also good big cross section of various important spring, such as automobile, locomotive, large plate spring, spring, etc. SUP10 Spring main used for heavy vehicles, tractors, industrial production load, stress and the diameter of the larger plate spring and helical spring. It is also used widely in the motor vehicle industry and many general engineering applications. Suitable for applications that require high tensile strength and toughness. Typical applications include crankshafts, steering knuckles, gears, spindles and pumps.
Forging:
Forge at 1050°C. Do not work this steel when it has fallen below 840°C.
Annealing:
Heat slowly to 820-840°C, soak well. Cool slowly in the furnace. (Our annealing is done in electric furnace to avoid decarburization.)
Hardening:
Pre heat slowly to 650/700°C and thoroughly soak. Continue heating to the final hardening temperature of 830/860°C and allow the component to be heated through. Quench in oil.
Tempering:
Temper the EN47 spring steel component immediately after quenching whilst tools are still hand warm. Re-heat to the tempering temperature then soak for one hour per 25 millimetre of total thickness (2 hours minimum) Cool in air. For most applications tempering of this grade will be between 400-600°C.
Heat Treatment:
Heat treatment temperatures, including rate of heating, cooling and soaking times etc. will vary due to factors such as the shape and size of each component. Other considerations during the heat treatment process include the type of furnace, quenching medium and workpiece transfer facilities. Please consult your heat treatment provider for full guidance on heat treatment of EN47.
₹ 68 / Kg Get Latest Price
| Application | Automobile Industry |
| Hardness | 350 BHN max |
| Microstructure | Ferrite and Pearlite |
| Reduction Ratio | Billet size minimum 180 x 180 |
| Spark and Spectral | 100% spark & spectral tested Material and free from mix up |
| Gas Content | N2-80PPM max,H2-2PPM max,O2-15PPM max |
| Diameter | 8 - 32 mm |
| Material | Spring Steel |
| Shape | Round |
Minimum order quantity: 200 Kg
Chemical Composition - (Typical Analysis in %)
C | Cr | Mn | V | Si | P | S |
0.50-0.55 | 1.00-1.20 | 0.70-0.80 | 0.15-0.25 | 0.20-0.35 | 0.35max | 0.35max |
VENTURA EN47 Chromium Vanadium type spring steel supplied in the as rolled condition as well as spheroidized annealed condition. EN47 is suitable for oil hardening and tempering. When used in the oil hardened and tempered condition EN47 spring steel combines spring characteristics with good wear and abrasion resistance. When hardened EN47 offers excellent toughness and shock resistance which make it a suitable alloy spring steel for parts exposed to stress, shock and vibration.
Applications:
En47 steels, highlight the advantage is good hardenability, another hot working performance, comprehensive mechanical properties, decarburization resistance is also good big cross section of various important spring, such as automobile, locomotive, large plate spring, spring, etc. SUP10 Spring main used for heavy vehicles, tractors, industrial production load, stress and the diameter of the larger plate spring and helical spring. It is also used widely in the motor vehicle industry and many general engineering applications. Suitable for applications that require high tensile strength and toughness. Typical applications include crankshafts, steering knuckles, gears, spindles and pumps.
Forging:
Forge at 1050°C. Do not work this steel when it has fallen below 840°C.
Annealing:
Heat slowly to 820-840°C, soak well. Cool slowly in the furnace.
( Our annealing is done in electric furnace to avoid decarburization. )
Hardening:
Pre heat slowly to 650/700°C and thoroughly soak. Continue heating to the final hardening temperature of 830/860°C and allow the component to be heated through. Quench in oil.
Tempering:
Temper the EN47 spring steel component immediately after quenching whilst tools are still hand warm. Re-heat to the tempering temperature then soak for one hour per 25 millimetre of total thickness (2 hours minimum) Cool in air. For most applications tempering of this grade will be between 400-600°C.
Heat Treatment:
Heat treatment temperatures, including rate of heating, cooling and soaking times etc. will vary due to factors such as the shape and size of each component. Other considerations during the heat treatment process include the type of furnace, quenching medium and workpiece transfer facilities. Please consult your heat treatment provider for full guidance on heat treatment of EN47.
₹ 60 / Kg Get Latest Price
| Dimension | 14mm to 30mm |
| Size Range | 14mm to 30mm |
| Make | JSW & BHUSHAN |
| Condition | As Rolled Wire Rod |
| Country of Origin | India |
SUP 9 is a high-carbon spring steel grade widely used for manufacturing springs, wire forms, and other elastic components. It offers excellent tensile strength, fatigue resistance, and elasticity, making it ideal for applications that require repeated bending or stress.
Chemical Composition (Typical %):
Carbon (C): 0.70 – 0.80%
Manganese (Mn): 0.60 – 1.00%
Silicon (Si): 0.15 – 0.35%
Phosphorus (P): ≤ 0.035%
Sulphur (S): ≤ 0.035%
Iron (Fe): Balance
Mechanical Properties:
Tensile Strength: 800 – 1200 MPa (depending on heat treatment)
Yield Strength: 600 – 900 MPa
Elongation: 10 – 15%
Hardness (HRC): 35 – 50 (after tempering)
Key Features:
High elasticity and fatigue resistance
Excellent wear resistance
Can be cold drawn or hot rolled
Suitable for repeated stress applications
Applications:
Compression, tension, and torsion springs
Spring clips and wire forms
Automotive and mechanical springs
Industrial machinery components
₹ 79 / Kg Get Latest Price
| Material Grade | EN47 Spring Steel |
| Single Piece Length | Bundle |
| Usage/Application | Any Industry |
| Country of Origin | Made in India |
We are offering EN 47 Spring Steel Wire to our clients.
Chemical Composition - (Typical Analysis in %)
|
C |
Cr |
Mn |
V |
Si |
P |
S |
|
0.45-0.55 |
0.80-1.20 |
0.50-0.80 |
0.15min |
0.50max |
0.050max |
0.050max |
VENTURA EN47 Chromium Vanadium type spring steel supplied in the as rolled condition as well as spheroidized annealed condition. EN47 is suitable for oil hardening and tempering. When used in the oil hardened and tempered condition EN47 spring steel combines spring characteristics with good wear and abrasion resistance. When hardened EN47 offers excellent toughness and shock resistance which make it a suitable alloy spring steel for parts exposed to stress, shock and vibration.
Applications:
En47 steels, highlight the advantage is good hardenability, another hot working performance, comprehensive mechanical properties, decarburization resistance is also good big cross section of various important spring, such as automobile, locomotive, large plate spring, spring, etc. SUP10 Spring main used for heavy vehicles, tractors, industrial production load, stress and the diameter of the larger plate spring and helical spring. It is also used widely in the motor vehicle industry and many general engineering applications. Suitable for applications that require high tensile strength and toughness. Typical applications include crankshafts, steering knuckles, gears, spindles and pumps.
Forging:
Forge at 1050°C. Do not work this steel when it has fallen below 840°C.
Annealing:
Heat slowly to 820-840°C, soak well. Cool slowly in the furnace. (Our annealing is done in electric furnace to avoid decarburization)
Hardening:
Pre heat slowly to 650/700°C and thoroughly soak. Continue heating to the final hardening temperature of 830/860°C and allow the component to be heated through. Quench in oil.
Tempering:
Temper the EN47 spring steel component immediately after quenching whilst tools are still hand warm. Re-heat to the tempering temperature then soak for one hour per 25 millimetre of total thickness (2 hours minimum) Cool in air. For most applications tempering of this grade will be between 400-600°C.
Heat Treatment:
Heat treatment temperatures, including rate of heating, cooling and soaking times etc. will vary due to factors such as the shape and size of each component. Other considerations during the heat treatment process include the type of furnace, quenching medium and workpiece transfer facilities. Please consult your heat treatment provider for full guidance on heat treatment of EN47.
₹ 63 / Piece Get Latest Price
| Diameter | 7mm to 32mm |
| Size/Dimension | 7mm to 32mm |
| Country of Origin | Made in India |
| Make | JSW & BHUSHAN |
| Condition | As Rolled Wire Rod |
Category: Alloy Spring Steel (Si–Cr based)
Standards & Equivalents:
SAE/AISI: 9254
JIS: SUP12
DIN/EN: 54SiCr6 / 51CrSi4
UNS: G92540
| Element | % |
|---|---|
| Carbon (C) | 0.48 – 0.55 |
| Silicon (Si) | 1.20 – 1.60 |
| Manganese (Mn) | 0.70 – 1.00 |
| Chromium (Cr) | 0.60 – 0.80 |
| Phosphorus (P) | ≤ 0.035 |
| Sulphur (S) | ≤ 0.035 |
Key Alloying Effects:
Si (Silicon): Improves strength, resilience, and fatigue resistance.
Cr (Chromium): Enhances hardenability and wear resistance.
C (Carbon): Medium carbon for good balance of hardness & toughness.
Tensile Strength: 1600 – 1900 MPa
Yield Strength: ~1200 MPa
Elongation: ≥ 7 – 10 %
Hardness: 45 – 52 HRC
Excellent fatigue resistance under cyclic loading
Annealing: 780–800°C → slow cool
Hardening: 830–870°C → oil quench
Tempering: 420–550°C → depending on required hardness & toughness
Wire Rods (coils)
Round Bars
Strips & Wires (cold drawn or tempered)
SAE 9254 is widely used in high-stress spring applications due to its fatigue strength and toughness.
Automotive Industry: Suspension coil springs, valve springs, clutch springs, stabilizer bars, torsion bars
Railway Industry: Heavy-duty springs
Industrial Machinery: High-performance helical & spiral springs
Other Uses: Agricultural machinery, defense equipment requiring high-resilience springs
High fatigue strength under dynamic stresses
Good hardenability and wear resistance
High resilience due to Si–Cr alloying
Withstands repeated heavy loading/unloading cycles
₹ 77 / Kg Get Latest Price
| Application | Automobile Industry |
| Reduction Ratio | Billet size minimum 180 x 180 |
| Microstructure | Ferrite and Pearlite |
| Hardness | 350 BHN max |
| Gas Content | N2-80PPM max,H2-2PPM max,O2-15PPM max |
| Spark and Spectral | 100% spark & spectral tested Material and free from mix up |
| Shape | Round |
| Diameter | 8 - 32 mm |
| Material | Spring Steel |
| Grade | SAE 6150 |
Minimum order quantity: 200 Kg
We are offering SAE 6150 Spring Steel Wire to our clients.
Chemical Composition - (Typical Analysis in %)
C | Cr | Mn | V | Si | P | S |
0.48-0.53 | 0.80-1.10 | 0.70-0.90 | 0.15min | 0.20-0.35 | 0.040max | 0.040max |
VENTURA EN47 Chromium Vanadium type spring steel supplied in the as rolled condition as well as spheroidized annealed condition. EN47 is suitable for oil hardening and tempering. When used in the oil hardened and tempered condition EN47 spring steel combines spring characteristics with good wear and abrasion resistance. When hardened EN47 offers excellent toughness and shock resistance which make it a suitable alloy spring steel for parts exposed to stress, shock and vibration.
Applications:
En47 steels, highlight the advantage is good hardenability, another hot working performance, comprehensive mechanical properties, decarburization resistance is also good big cross section of various important spring, such as automobile, locomotive, large plate spring, spring, etc. SUP10 Spring main used for heavy vehicles, tractors, industrial production load, stress and the diameter of the larger plate spring and helical spring. It is also used widely in the motor vehicle industry and many general engineering applications. Suitable for applications that require high tensile strength and toughness. Typical applications include crankshafts, steering knuckles, gears, spindles and pumps.
Forging:
Forge at 1050°C. Do not work this steel when it has fallen below 840°C.
Annealing:
Heat slowly to 820-840°C, soak well. Cool slowly in the furnace.
( Our annealing is done in electric furnace to avoid decarburization. )
Hardening:
Pre heat slowly to 650/700°C and thoroughly soak. Continue heating to the final hardening temperature of 830/860°C and allow the component to be heated through. Quench in oil.
Tempering:
Temper the EN47 spring steel component immediately after quenching whilst tools are still hand warm. Re-heat to the tempering temperature then soak for one hour per 25 millimetre of total thickness (2 hours minimum) Cool in air. For most applications tempering of this grade will be between 400-600°C.
Heat Treatment:
Heat treatment temperatures, including rate of heating, cooling and soaking times etc. will vary due to factors such as the shape and size of each component. Other considerations during the heat treatment process include the type of furnace, quenching medium and workpiece transfer facilities. Please consult your heat treatment provider for full guidance on heat treatment of EN47.
₹ 75 / Kg Get Latest Price
| Application | Construction |
| Hardness | 350 BHN max |
| Microstructure | Ferrite and Pearlite |
| Reduction Ratio | Billet size minimum 180 x 180 |
| Spark and Spectral | 100% spark & spectral tested Material and free from mix up |
| Gas Content | N2-80PPM max,H2-2PPM max,O2-15PPM max |
| Diameter | 8 - 32 mm |
| Shape | Round |
| Material | Spring Steel |
Minimum order quantity: 200 Kg
Chemical Composition - (Typical Analysis in %)
C | Cr | Mn | V | Si | P | S |
0.45-0.55 | 0.90-1.20 | 0.50-0.80 | 0.15-0.30 | 0.15-0.35 | 0.30max | 0.30max |
VENTURA EN47 Chromium Vanadium type spring steel supplied in the as rolled condition as well as spheroidized annealed condition. EN47 is suitable for oil hardening and tempering. When used in the oil hardened and tempered condition EN47 spring steel combines spring characteristics with good wear and abrasion resistance. When hardened EN47 offers excellent toughness and shock resistance which make it a suitable alloy spring steel for parts exposed to stress, shock and vibration.
Applications:
En47 steels, highlight the advantage is good hardenability, another hot working performance, comprehensive mechanical properties, decarburization resistance is also good big cross section of various important spring, such as automobile, locomotive, large plate spring, spring, etc. SUP10 Spring main used for heavy vehicles, tractors, industrial production load, stress and the diameter of the larger plate spring and helical spring. It is also used widely in the motor vehicle industry and many general engineering applications. Suitable for applications that require high tensile strength and toughness. Typical applications include crankshafts, steering knuckles, gears, spindles and pumps.
Forging:
Forge at 1050°C. Do not work this steel when it has fallen below 840°C.
Annealing:
Heat slowly to 820-840°C, soak well. Cool slowly in the furnace. (Our annealing is done in electric furnace to avoid decarburization.)
Hardening:
Pre heat slowly to 650/700°C and thoroughly soak. Continue heating to the final hardening temperature of 830/860°C and allow the component to be heated through. Quench in oil.
Tempering:
Temper the EN47 spring steel component immediately after quenching whilst tools are still hand warm. Re-heat to the tempering temperature then soak for one hour per 25 millimetre of total thickness (2 hours minimum) Cool in air. For most applications tempering of this grade will be between 400-600°C.
Heat Treatment:
Heat treatment temperatures, including rate of heating, cooling and soaking times etc. will vary due to factors such as the shape and size of each component. Other considerations during the heat treatment process include the type of furnace, quenching medium and workpiece transfer facilities. Please consult your heat treatment provider for full guidance on heat treatment of EN47.
Aashish Shah (Chairman & Managing Director)
Ventura Alloy And Steels Private Limited
1201 / 1202, Ghanshyam Enclave Premises Co. OP Soc Ltd, Plot No 856, Survey No 33, New Link Road, Kandivali West
Mumbai - 400067, Maharashtra, India