品名类别AWS型号化学成分（名义值）CSiMnPmaxSmaxCrNiMo焊条19.9.LR308L-17≤0.030.71.00.030.031910 19.9.LB308L-15≤0.040.61.00.030.031910 19.9.LRHD308L-17≤0.030.70.90.030.031910 19.9.NbR347-17≤0.030.71.00.0250.0252010 19.12.3.LR316L-17≤0.030.71.00.030.0318122.819.13.4.LR317L-16≤0.030.70.70.030.0319133.723.12.2.LR309LMo-17≤0.030.81.00.030.032313 24.13.LR309L-170.030.80.80.030.032413 25.20.B310-15≤0.200.51.60.030.032621 29.9.R312-160.100.81.50.040.0328.510 22.9.3.LR2209-17≤0.0300.80.80.0300.0252293.022.9.3.LR2209-16≤0.0251.00.80.030.0252293.0