SQA316L-T产品型号GBAWSJISR316L-T1-5R316L-T1-5典型熔敷金属化学成分(%)CSiMnCrNiMoVALSP其它0.0160.922.1618.7912.572.640.0160.028典型熔敷金属力学性能Rm(Mpa)ReH(Mpa)A5(%)Akv(J)51746特征和用途单面焊双面成型TIG焊丝，背面不充***气，用于超低碳18－12Mo2不锈钢管的打底焊接。船级社认可极性保护气体Ar)