| Type | In625-produced by EIGA | |||||
chemical composition wt.% | Ni | O | Cr | Fe | Mo | Al |
| Bal. | ≤0.02 | 21.5 | ≤5.0 | 9.0 | ≤0.4 | |
| Ti | C | Si | Mn | P | S | |
| ≤0.4 | ≤0.10 | ≤0.5 | ≤0.5 | ≤0.015 | ≤0.015 | |
| Nb | Co | Cu | ||||
| 3.5 | ≤1.0 | ≤0.07 | ||||
physical properties | size distribution μm | hall flow s/50g | apparent density g/cm3 | oxygen content ppm | nitrogen content ppm | sphericity % |
| 15-53 | ≤18 | ≥4.3 | ≤150 | ≤100 | ≥90 | |
mechanical properties (after heat treatment) | test temperature | tensile strength MPa | yield strength MPa | elongation % | ||
normal | 880-950 | 450-500 | ≥45 | |||
| 815℃ | 390-420 | 280-310 | ≥40 | |||
high temperature endurance performance | ||||||
test temperature | test stress MPa | duration h | elongation % | |||
| 815℃ | 114 | ≥35 | ≥15 | |||
| SEM |  | |||||
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