30Cr2Ni2Mo气保焊丝***弧焊丝
化学成分%:C0.25~0.34,Si0.17~0.37,Mn0.50~0.80,Cr0.90~1.65,Mo0.25~0.4,Ni2.35~3.15;详情说明化学成分%:C0.25~0.34,Si0.17~0.37,Mn0.50~0.80,Cr0.90~1.65,Mo0.25~0.4,Ni2.35~3.15;)
西安瑞达焊接材料有限公司
业务 QQ: 1976156705