牌號 | S420NL |
歐標(biāo)鋼號 | 1.8912 |
對應(yīng)標(biāo)準(zhǔn) | EN 10025-3-2019
正火/正火軋制可焊細(xì)粒結(jié)構(gòu)鋼 Hot rolled products of structural steels - Part 3: Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels |
歸類 | 合金鋼 |