牌號(hào) | 46S20 |
歐標(biāo)鋼號(hào) | 1.0727 |
對(duì)應(yīng)標(biāo)準(zhǔn) | EN 10087-1999
自由切削鋼.半成品和熱軋桿棒的交貨技術(shù)條件 Free-cutting steels Technical delivery conditions for semi-finished products,hot-rolled bars and rods |
歸類 | 碳鋼 |