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Product Details:
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| Name: | Spring Steel Round Bar 51CrV4 ASTM | Material: | 6150 |
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| Diameter: | 6.0mm-1000mm | Type: | Bright Round Bar |
| Length: | 2.5m-9m | Standard: | SAEJ404 |
| Application: | Spring | ||
| High Light: | 55cr3 spring steel,spring steel round stock,rod round |
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6150 is a kind of higher spring, which is used as a high load important spring with large section and valve spring, piston spring and safety valve spring with working temperature<300 ℃.Spring steel is a name given to a wide range of steels used in the manufacture of springs, prominently in automotive and industrial suspension applications. These steels are generally low-alloy manganese, medium-carbon steel or high-carbon steel with a very high yield strength.
Supply Form & Size
| Form of Supply | Size(mm) | Length(mm) |
| Round bar | 6.0mm-1200mm | 2.5m-10m |
Chemical Composition&Related Specifications
| Grade | C | Si | Mn | P | S | Cr |
| 6150 | 0.48-0.53 | 0.15-0.35 | 0.7-0.9 | ≤0.035 | ≤0.04 | 0.8-1.1 |
Brand comparison table
| AISI/SAE | DIN/EN | BS | JIS/KS | China |
| 6150 | 51CrV4(1.8159) | 51CrV4(1.8159) | SUP10 | 50CrVA |
Mechanical Property
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tensile strength σb (MPa) |
≥1274(130) |
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yield strength σs (MPa |
≥1127(115) |
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hardness |
hot-rolling≤321HB;Cold drawing+heat treatment≤321HB |
Contact Person: zhang
Tel: +86 13912794095
Fax: 86-0512-83740521
