ASTM A313
2020-04-12 20:11:44| Specification and Steel Grade | : | ASTM A313 |
| Type | : | Stainless Steel |
| Main Chemical Compositions|(%) | : | C≤0.15，Cr17.0～19.0，Ni8.0～10.0 |
| Strength of Extension|σb/MPa | : | 860～2240 |
| Elasticity Modulus|E/GPa | : | 190 |
| Torsional Property|σb Min(%) | : | 30～40 |
| Rigidity Modulus|G/GPa | : | 69 |
| Hardness|HRC | : | 35～45 |
| Working Temperature|/℃ | : | 290 |
| Features and Use | : | 18-8 Stainless steel, used for general purposes of corrosion resistant and heat resistant spring |
| Remark: | ||
| ①, For helical compression spring or tension spring, the distorting stress should be 75% of σb minimum. | ||
| ②, It is the United States federal specification. | ||
