主要批发销售进口合金钢产品牌号如下： ①日本JIS:SMN420,SMN21,SMN433,SMN438,SMN443,Scr415,Scr435,Scr420,Scr240,Scr440,Scr445,SUF10,Scm415,Scm420,Scm430,Scm435,Scm440,Scm445,Scm418,Scm421,Scm822,SACM645/SNC236,SNCM420,SNCM415,SNCM431,SNCM625,SNCM815, SNCM25等. ②美国ASTM/AISI合金结钢: 4140,4145,4130,4135,4118,4340,3316,A3145, 8640,8620,4320,4347,E3310,1513,1024,1330,1335,1340,1345,1052,5115,5120,5130,5132,5135,5140,5147,5145,5150,5154,6150等 ③德国DIN（W-nr）合金结构钢（汽车轴承和合金轴钢）:1.7225-42Crmo4, 1.7228-50Crmo4, 1.5732-14nicr10, 1.7264-20Crmo5,1.7262-15Crmo5, 1.8507-34Cralmo5,1.7220-34Crmo4,1.7337-16Crmo44,1.7335-13Crmo44, 1.6582-34Crnimo6,1.8159-50Crv4,1.7035-41Cr4,1.7713-24Crmov55, 1.5415-15Mo3,1.7561-42Crv6,1.7513-22Crv4,1.7147-20Mncr4,1.7034-37Cr4, 1.7033-34Cr4,1.5223-42Mnvt,1.523-15Mnv5,1.5121-46Mnsi4,1.5122-37Mnsi5,1.5067-36Mn5,1.5066-30MN6,1.5065-28Mn6等 ④瑞典耐磨钢号:HARDOX400,HARDOX450