山特维克药芯焊丝品名类别AWS型号化学成分（名义值）CSiMnPmax***axCrNiMo药芯焊丝19.9.LT308LT1-40.0300.51.50.030.02519.51019.9.LVT308LT1-40.0300.51.50.030.0319.51019.9.NbT347T1-40.0300.51.50.030.02519.51019.12.3.LT316LT1-40.0300.51.50.030.02518.512.52.719.12.3.LVT316LT1-40.0300.51.50.030.0318.512.52.724.13.LT309LT1-40.0300.51.00.030.02523.51324.13.LVT309LT1-40.0300.51.00.030.0323.51322.15.3.LT309LmoT1-40.0300.51.50.030.0323133.029.9.T312T1-40.150.61.70.030.03299.522.9.3.LT2209T0-40.0300.51.50.030.03239.53.122.12.HTT0.100.70.90.0250.0252211)