钢号中外对照表.doc

钢号中外对照表 杭州机械行业标准化技术协作组 宣贯资料 2009年10月 2 表2 低合金高强度结构钢钢号中外对照表 ················································································· 2 表3 优质碳素结构钢钢号中外对照表 ················································································· 3 表4 易切削结构钢钢号中外对照表 ················································································· 5 表5 合金结构钢钢号中外对照表 ················································································· 6 表6 易切削结构钢钢号中外对照表 ················································································· 9 表7 耐候钢钢号中外对照表 ················································································· 10 表8 轴承钢钢号中外对照表 ················································································· 10 表9 不锈钢钢号中外对照表 ················································································· 11 表10 弹簧钢钢号中外对照表 ················································································· 12 表11 耐热钢钢号中外对照表 ················································································· 13 表12 碳素工具钢钢号中外对照表 ················································································· 14 表13 高速工具钢钢号中外对照表 ················································································· 14 表14 合金工具钢钢号中外对照表 ················································································· 15 表15 焊条用钢牌号中外对照表 ················································································· 16 表1 碳素结构钢钢号中外对照表 中国 GB，YB 美国 ASTM 日本 JIS 德国 DIN EN 英国 BS EN 法国 NF EN 俄罗斯 ΓOCT Grade B SS330 SPHC S185(1.0035) CT/KΠ CT/ΠC CT/CΠ Q215 Grade C, CS Type B SS330 SPHC — CT2KΠ CT2ΠC CT2CΠ Q235-A Grade D SS400 S235JR(1.0038) CT3KΠ Q235-B Grade D SS400 S235JO(1.0114) CT3KΠ Q235-C Grade D SS400 S235J2(1.0117) CT3CΠ Q235-D — SS400 S235JR(1.0038) CT3CΠ Q255-A Grade 36[250] SM400A SS400 — CT4CΠ Q255-B SM400B Q275 SS Grade 40[275] SS490 S275JR(1.0044) S275JO(1.0143) S275J2(1.0145) CT5