牌号 | S275NL |
欧标钢号 | 1.0491 |
对应标准 | EN 10025-3-2004
热轧结构钢钢材 第3部分:正火/正火轧制可焊接的细晶结构钢 Hot rolled products of structural steels - Part 3: Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels |