牌號(hào) | Grade 662 |
美國(guó)UNS | S66220 |
對(duì)應(yīng)標(biāo)準(zhǔn) | ASTM A453/453M-2017
具有同奧氏體鋼相類似膨脹系數(shù)的耐高溫螺栓材料規(guī)格 High-temperature bolting, with expansion coefficients comparable to austenitic stainless steels |
歸類 | 合金鋼 |