R317B20耐热钢焊条
R317B20耐热钢焊条牌号型号GB熔敷金属化学成分(%)（≤）特点与用途CMnSiSP其余R317B20E6015-G0.08/0.151.000.600.0350.035Mo0.90/1.30C...
R337耐热钢焊条
R337耐热钢焊条牌号型号GB熔敷金属化学成分(%)（≤）特点与用途CMnSiSP其余R337E5515-B2-VNb0.05/0.120.900.600.0350.035Mo0.70/1.00Cr...
R347耐热钢焊条
R347耐热钢焊条牌号型号GB熔敷金属化学成分(%)（≤）特点与用途CMnSiSP其余R347E5515-B3-VWB0.05/0.121.000.600.0350.035Mo0.30/0.80Cr...
R407耐热钢焊条
R407耐热钢焊条牌号型号GB熔敷金属化学成分(%)（≤）特点与用途CMnSiSP其余R407E6015-B530.05/0.120.900.600.0350.035Cr2.00/2.50Mo0.9...
R507耐热钢焊条
R507耐热钢焊条牌号型号GB熔敷金属化学成分(%)（≤）特点与用途CMnSiSP其余R507E5MoV-150.120.50/0.900.500.0350.035Cr4.50/6.00Mo0.40...
R717B9耐热钢焊条
R717B9耐热钢焊条牌号型号GB熔敷金属化学成分(%)（≤）特点与用途CMnSiSP其余R717B9AWSE9015-B90.08/0.131.250.300.010.01Ni≤1.00V0.15...