牌號(hào) | Q420C |
中國(guó)ISC | L04203 |
對(duì)應(yīng)標(biāo)準(zhǔn) | GB /T 16270-1996
高強(qiáng)度結(jié)構(gòu)鋼熱處理和控軋鋼板币芽、鋼帶 High-strength structural steel plates and strips:products supplied in the heat-treated or controlled rolled condition |
歸類 | 合金鋼 |
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