大西洋CHG-316L不锈钢焊丝牌号相当焊丝化学成分（%）N/㎜2延伸率%用途AWSGBCMnSiCrNi其它CHM-308CHG-308ER308H0Cr21Ni100.051.790.3319.7210.14-5804218%Cr-8%Ni不锈钢CHM-308LCHG-308LER308LH00Cr21Ni100.0241.820.3419.769.83-59045超低碳型18%Cr-8%Ni不锈钢焊丝，较CHM-308、CHG-308耐蚀性更好。CHM-309CHG-309ER309H1Cr24Ni130.062.050.3423.8313.26-5803922%Cr-12%Ni不锈钢，耐热耐蚀性好，可用于异种钢焊接。CHM-309LCHG-309LER309LH1Cr24Ni130.0262.110.3823.5612.31-57038超低碳型，可用于堆焊不锈的打底。)