碳素结构钢H08H08AH08EH08MnH08MnAH15AH15Mn≤0.10≤0.10≤0.10≤0.10≤0.100.11～0.180.11～0.180.30～0.550.30～0.550.30～0.550.80～1.100.80～1.100.35～0.650.80～1.10≤0.03≤0.03≤0.03≤0.07≤0.07≤0.03≤0.07≤0.20≤0.20≤0.20≤0.20≤0.20≤0.20≤0.20≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30—————————————————————0.0400.0300.0250.0400.0300.0300.0400.0400.0300.0250.0400.0300.0300.040用于碳素钢的电弧焊、气焊、埋弧焊、电渣焊和气体保护焊等合金结构钢H10Mn2H08Mn2SiH08Mn2SiAH10MnSiH10MnSiMoH10MnSiMoTiAH08MnMoAH08Mn2MoAH10Mn2MoAH08Mn2MoVAH10Mn2MoVAH08CrMoAH13CrMoAH18CrMoAH08CrMoVAH08CrNi2MoAH30CrMoSiAH10MoCrA≤0.12≤0.11≤0.11≤0.14≤0.140.08～0.12≤0.100.06～0.110.08～0.130.06～0.110.08～0.13≤0.100.11～0.160.15～0.22≤0.100.05～0.100.25～0.350.101.50～1.901.70～2.101.80～2.100.80～1.100.90～1.201.00～1.301.20～1.601.60～1.901.70～2.001.60～1.901.70～2.000.40～0.700.40～0.700.40～0.700.40～0.700.50～0.850.80～1.100.40～0.70≤0.070.65～0.950.65～0.950.60～0.900.70～1.100.40～0.70≤0.25≤0.25≤0.40≤0.25≤0.400.15～0.350.15～0.350.15～0.350.15～0.350.10～0.300.90～1.200.15～0.35≤0.20≤0.20≤0.20≤0.20≤0.20≤0.20≤0.20≤0.20≤0.20≤0.20≤0.200.80～1.100.80～1.100.80～1.101.00～1.300.70～1.000.80～1.100.45～0.65≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.301.40～1.80≤0.30≤0.30————0.15～0.250.20～0.400.30～0.500.50～0.700.60～0.800.50～0.700.60～0.800.40～0.600.40～0.600.15～0.250.50～0.700.20～0.40—0.40～0.60—————————0.06～0.120.60～0.12———0.15～0.35————————Ti0.05～0.15Ti0.15(*)Ti0.15(*)Ti0.15(*)Ti0.15(*)Ti0.15(*)———————0.0400.0400.0300.0300.0300.0250.0300.0300.0300.0300.0300.0300.0300.0250.0300.0250.0250.0300.0400.0400.0300.0400.0400.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0250.0300.030用于合金结构钢的电弧焊、气焊、埋弧焊、电渣焊和气体保护焊等HH11MnSi0.07-0.151.00-1.500.65-0.950.200.150.150.050.0250.035H11Mn2SiA0.07-0.151.40-1.850.85-1.150.200.150.150.050.0250.035)