Inconel 718
2020-04-12 20:13:08| Specification and Steel Grade | : | Inconel 718 |
| Type | : | High Temperature Alloy Steel |
| Main Chemical Compositions|(%) | : | Ni52.5，Cr18.6，Fe18.5 |
| Strength of Extension|σb/MPa | : | 1450～1720 |
| Elasticity Modulus|E/GPa | : | 200 |
| Torsional Property|σb Min(%) | : | 40 |
| Rigidity Modulus|G/GPa | : | 77 |
| Hardness|HRC | : | 45～50 |
| Working Temperature|/℃ | : | 590 |
| Features and Use | : | Has good corrosion resistance at high temperature, need precipitation hardening treatment after produce |
| 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. | ||
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Inconel X-750
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QQ-W390
