牌號(hào) | Grade 662 |
美國UNS | S66220 |
對應(yīng)標(biāo)準(zhǔn) | ASTM A 453/453M-2002
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 Standard Specification for High-Temperature Bolting Materials,with Expansion Coefficients Comparable to Austenitic Stainless Steels |
歸類 | 沉淀硬化型不銹鋼 |