Alloy Steel Spring Wire
General Details
Application: for valve or spring (alloy wire)
Material: 55CrSi, 60Si2MnA, 50CrVA etc. (alloy wire)
Diameter: 0.50-17.0mm (alloy wire)
Tensile strength: there are 3 classes including VD, VD CrV, VD SiCr
Specification: DIN17223/2-1990, ASTM A231, ASTM A232 etc.
| Material | Chrome Vanadium | Chrome Silicon |
| ASTM A231 | ASTM A401 | |
| Nominal Analysis | C: 0.48 – 0.53% | C: 0.51 – 0.59% |
| Cr: 0.80 – 1.10% | Cr: 0.60 – 0.80% | |
| V: 0.15 min% | Si: 1.20 – 1.60% | |
| Minimum Tensile Strength | 1900-3000N/mm2 | 2350-3000N/mm2 |
| Modulus of Elasticity E | 30 | 30 |
| psi x 103 | ||
| Design Stress % Minimum | 45 | 45 |
| Tensile | ||
| Modulus in Torsion | 11.5 | 11.5 |
| G psi x 106 | ||
| Maximum Temp. °F | 425 | 475 |
| Maximum Temp. °C | 218.5 | 246 |
| Rockwell Hardness | C41-55 | C48-55 |
| Method of Manufacture | Cold drawn and heat treated before fabrication. Used for shock loads and moderately elevated temperature. | Cold drawn and heat treated before fabrication. Used for shock loads and moderately elevated temperature. |
| Chief Uses | ||
| Special Properties |
Coating : without coating
Packing : in coils, on steel formers or according to your requirements.
All can be produced according to customers’ actual requirement.
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