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X7CrNiAl17-7 沉淀硬化不锈钢
stainless-steel基本性能
| Property | Value | Unit |
|---|---|---|
| density | 7.8 | g/cm³ |
| elastic_modulus | 200 | GPa |
| poisson_ratio | 0.29 | — |
| yield_strength | 1400 | MPa |
| tensile_strength | 1550 | MPa |
| hardness_hv | 470 | HV |
| thermal_expansion | 14.5 | 10⁻⁶/K |
| temp_range_min | -200 ~ 350 °C | °C |
高温性能
| Temperature | Value | Unit |
|---|---|---|
| 1400 | — | |
| 1250 | — | |
| 1050 | — |