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。CHM-310CHG-310ER310H1Cr26Ni210.091.900.3526.8021.40-6104125%Cr-20%Ni不锈钢，高温***化性能优良。CHM-316CHG-316ER316H0Cr19Ni12Mo20.041.880.3319.2712.70Mo2.265704218%Cr-22%Ni-2%Mo不锈钢，抗热裂纹性能优良。CHM-316LCHG-316LER316LH00Cr19Ni12Mo20.0201.850.3818.7312.50Mo2.3655043超低碳型，较CHM-316、CHG-316耐腐蚀性更好。CHM-317CHG-317ER317H00Cr20Ni14Mo30.041.860.4619.314.2Mo3.559642适于焊接***、亚***及其盐腐蚀的容器。)