
R308LT1-5不锈钢背面不充***打底药芯焊丝
SQA308L-T产品型号GBAWSJISR308LT1-5R308LT1-5典型熔敷金属化学成分(%)CSiMnCrNiMoVALSP其它0.0250.511.2419.4710.740.0180.032典型熔敷金属力学性能Rm(Mpa)ReH(Mpa)A5(%)Akv(J)54948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SUS304L不锈钢管的打底焊接。船级社认可极性保护气体Ar)