抗蠕变钢实心、药芯焊丝(Creep Resistant Low-Alloyed Steels GTAW rods/wires, GMAW,FCAW and MCAW wires)
产品牌号 类别 分类标准及标号 基本化学成份典型值(%) 热处理 σ0.2 σb δ5 AKW
AWS A5.28: EN… C Mn Si Cr Mo Ni Nb W V MPa MPa % ℃ J
Union I Mo GTAW ER80S-G 1668:
12070: W2Mo
W MoSi 0.10 1.15 0.60 - 0.50 - - - - AW 480 570 23 +20 110
Union I Mo* GMAW ER80S-G 440:
12070: G2Mo
G MoSi 0.10 1.15 0.60 - 0.50 - - - - AW 490 600 23 +20 90
Thyssen MV Mo* MCAW ER80C-G H4 758:
12071: T 46 2 Mo M M 2 H5
T Mo MM 2 H5 0.06 1.0 0.35 - 0.5 - - - - AW 490 560 22 +20 100
*:保护气体为M21(氩气+15至25%CO2)产品牌号 类别 分类标准及标号 基本化学成份典型值(%) 热处理 σ0.2 σb δ5 AKW
AWS A… EN… C Mn Si Cr Mo Ni Nb W V MPa MPa % ℃ J
Union I CrMo GTAW 5.28: ER80S-G 12070: W CrMo 1 Si 0.10 1.00 0.60 1.10 0.50 - - - - SR1 450 560 22 +20 90
Union I CrMo* GMAW 5.28: ER80S-G 12070: G CrMo 1 Si 0.09 1.05 0.60 1.10 0.50 - - - - SR1 450 560 22 +20 80
Thyssen MV CrMo MCAW 5.28: E80C-B2 H4 12071: T CrMo 1 MM 2 H5 0.07 1.0 0.35 1.00 0.50 - - - - SR1 470 560 20 +20 100
Union I CrMo 910 GTAW 5.28: ER90S-G 12070: W CrMo 2 Si 0.07 1.00 0.60 2.55 1.00 - - - - SR1 470 590 20 +20 80
Union I CrMo 910* GMAW 5.28: ER90S-G 12070: G CrMo 2 Si 0.09 0.90 0.55 2.55 1.00 -