結構鋼實心、藥芯焊絲(Unalloyed Structural Steels GTAW rods/wires, GMAW, FCAW and MCAW wires)
產品牌號 類別 分類標準及標號 基本化學成份典型值(%) 熱處理 σ0.2 σb δ5 AKW
AWS A… EN… C Mn Si S≤ P≤ Cr Mo Ni Cu MPa MPa % ℃ J
Union I 52 GTAW 5.18: ER70S-6 1668: W425W3Si1 0.08 1.50 0.85 0.025 0.025 - - - - AW 440 560 25 -50 50
Union K 40 GTAW 5.18: ER70S-G
(~3) 440: G2Si1 0.10 1.10 0.35 0.025 0.025 - - - - AW 360 440 25 +20 80
Union K 52 GTAW 5.18: ER70S-6 440: G422CG3Si1/G424MG3Si1 0.08 1.50 0.85 0.025 0.025 - - - - AW 440 550 24 -40 50
Union SG 2-H GTAW 5.18: ER70S-6 440: G3Si 0.08 1.40 0.80 0.025 0.025 - - - - AW 430 560 24 -20 50
Union K 56 GTAW 5.18: ER70S-6 440: G462CG4Si1/G464MG4Si1 0.08 1.65 1.05 0.025 0.025 - - - - AW 480 580 24 -40 50
Union SG 3-H GTAW 5.18: ER70S-6 440: G4Si1 0.08 1.65 1.00 0.025 0.025 - - - - AW 470 580 24 -20 60
Thyseen Rob 2 GTAW 5.18: ER70S-6 440: G422CG3Si1/G424MG3Si1 0.08 1.50 0.85 0.025 0.025 - - - - AW 450 570 24 -40 50
Thyseen Rob 3 GTAW 5.18: ER70S-6 440: G462CG4Si1/G464MG4Si1 0.08 1.70 1.00 0.025 0.025 - - - - AW 490 600 24 -40 50
Thyseen MV 70 MCAW 5.18: E70C-6MH4 758: T 42 4 M M 2 H5 0.05 1.40 0.45 0.025 0.025 - - - - AW 420 520 24 -40 47
Thyseen RV 71 FCAW 5.20: E71T-1MJH4 758: T 42