牌號(hào)相當(dāng)焊絲化學(xué)成分（%）N/?2延伸率%用途 AWSGBCMnSiCrNi其它 CHM-308CHG-308ER308H0Cr21Ni100.051.790.3319.7210.14-5804218%Cr-8%Ni不銹鋼 CHM-308LCHG-308LER308LH00Cr21Ni100.0241.820.3419.769.83-59045超低碳型18%Cr-8%Ni不銹鋼焊絲，較CHM-308、CHG-308耐蝕性更好。 CHM-309CHG-309ER309H1Cr24Ni130.062.050.3423.8313.26-5803922%Cr-12%Ni不銹鋼，耐熱耐蝕性好，可用于異種鋼焊接。 CHM-309LCHG-309LER309LH1Cr24Ni130.0262.110.3823.5612.31-57038超低碳型，可用于堆焊不銹的打底。 CHM-310CHG-310ER310H1Cr26Ni210.091.900.3526.8021.40-6104125%Cr-20%Ni不銹鋼，高溫抗氧化性能優(yōu)良。 CHM-316CHG-316ER316H0Cr19Ni12Mo20.041.880.3319.2712.70Mo2.265704218%Cr-22%Ni-2%Mo不銹鋼，抗熱裂紋性能優(yōu)良。 CHM-316LCHG-316LER316LH00Cr19Ni12Mo20.0201.850.3818.7312.50Mo2.3655043超低碳型，較CHM-316、CHG-316耐腐蝕性更好。 CHM-317CHG-317ER317H00Cr20Ni14Mo30.041.860.4619.314.2Mo3.559642適于焊接硫酸、亞硫酸及其鹽腐蝕的容器。 CHM-347CHG-347ER347H0Cr20Ni10Nb0.061.840.4119.49.5Mb0.8963040焊接含Nb不銹鋼、抗晶間腐蝕和耐熱性好。 CHM-410CHG-410ER410H1Cr130.100.470.4211.800.20-51026適于焊接Cr13不銹鋼 CHG53ER70S-3ER50-30.091.250.49S0.016S0.01357029低碳鋼及50?級(jí)高強(qiáng)鋼的焊接 CHG56E70S-6ER50-60.081.540.89S0.012S0.01154028低碳鋼及50?級(jí)高強(qiáng)鋼的焊接 CHG52TER70S-GER50-G0.081.520.82S0.009S0.01158529低碳鋼及50?級(jí)高強(qiáng)鋼的焊接