详细内容
SA537Cl2/SA537Cl1/SA537Cl3
类别 | 热处理 | 厚度 | 屈服强度 ksi | 抗拉强度 ksi(MPa) |
1 | 正火 | ≤2½in (≤65mm) | ≥50 (345) | ≥70 (485) |
>2½~4in (65~100mm) | ≥45 (310) | ≥65 (450) | ||
2 | 淬火加回火 | ≤2½in (≤65mm) | ≥60 (415) | ≥80 (550) |
>2½~4in (65~100mm) | ≥55 (380) | ≥75 (515) | ||
>4~6in (>100~150mm) | ≥46 (315) | ≥70 (485) | ||
3 | 淬火加回火 | ≤2½in (≤65mm) | ≥55 (380) | ≥80 (550) |
>2½~4in (65~100mm) | ≥50 (345) | ≥75 (515) | ||
>4~6in (>100~150mm) | ≥40 (275) | ≥70 (485) |
SA537Cl2/SA537Cl1/SA537Cl3
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