不锈钢用焊条类别品名AWS型号熔敷金属化学成分(%)熔敷金属力学性能特征与用途CSiMnPSNiCrMo其它σ0.2(MPa)δb(MPa)δ(%)Akv(J)焊条NC-38E308-160.070.351.690.0230.0029.5820.4941060046-0℃:74用于对接焊及角焊，适于焊接SUS304钢NC-38LE308L-160.0340.331.420.0220.0069.5720.07410580480℃:78用于对接焊及角焊，与NC-38相比，NC-38L含碳量较低，适于焊接SUS304L钢NC-39E309-160.080.531.500.0200.00312.7223.97410590390℃:62用于不锈钢与其它钢的异种钢焊接和复合刚过渡层焊接NC-39LE309L-160.0300.601.500.0200.00512.5023.13410560420℃:67用于不锈钢与其它钢的异种钢焊接和复合钢过层焊接,与NC-39相比，NC-39L的含碳量较低NC-39MoLE309MoL-160.0290.511.280.0240.00512.6523.082.29450630410℃:65用于不锈钢与其它钢的异种钢焊接和复合钢过渡层焊接，与NC-39相比，NC-39MoL含碳量较低NC-36LE316L-160.0230.571.560.0250.00312.1718.682.20420580450℃:83用于对接焊及角焊，适于焊接SUS316L钢，与NC-36相比，NC-36L含碳量较低NC-38LTE308L-160.0340.382.120.0220.00210.8918.3637054051-196℃:52用于焊接深冷温度下使用的18%Cr-8%Ni不锈钢,烘干:150-200℃×0.5-1hNC-36LTE316L-160.0300.522.020.0210.00313.0617.282.2539053044-196℃:40用于焊接深冷温度下使用的18%Cr-12%Ni-2%Mo不锈钢,烘干:150-200℃×0.5-1hNC-317LE317L-160.0300.501.170.0270.00413.2819.113.5044060039用于焊接19%Cr-13%Ni-3%Mo超低碳不锈钢,烘干:150-200℃×0.5-1hNC-37E347-160.0600.601.660.0180.0029.8220.22Nb:0.6747067034用于焊接18%Cr-8%Ni-Nb不锈钢CR-40E410-160.080.470.280.0200.00612.8329051033用于焊接13%Cr马氏体不锈钢,烘干:300-350℃×0.5-1hCR-43E430-160.090.600.270.0210.00317.6530056024用于焊接17%Cr不锈钢,烘干:300-350℃×0.5-1h)