牌號 | Grade 668 |
美國UNS | S66285 |
對應(yīng)標(biāo)準 | 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 |
Times refer to the minimum time material is required to be at temperature.