牌號(hào) | 18MnB4 |
歐標(biāo)鋼號(hào) | 1.5521 |
對(duì)應(yīng)標(biāo)準(zhǔn) | EN 10263-3-2001
冷拉鋼桿、棒和絲.第3部分:交貨技術(shù)條件 Steel rod,bars and wire for cold heading and cold extrusion - Part 3: Technical delivery conditions for case hardening steels |
歸類(lèi) | 碳鋼 |
標(biāo)簽 | 滲碳鋼 |