牌號 | Alloy 20 |
美國UNS | N08020 |
對應(yīng)標(biāo)準(zhǔn) | ASTM A213/A213M-2019
鍋爐蕾久、過熱器和熱交換器用無縫鐵素體和奧氏體合金鋼管 Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes |
歸類 | 奧氏體不銹鋼 |
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