Carbon Steel and Low Alloy steel Flux-cord Welding Wires | ||||||||||||||||
AWS | Chemical composition of deposited metal(%) | Mechanical performance of deposited maetal | ||||||||||||||
C | Mn | Si | S | P | Ni | Cr | Mo | V | Cu | Rm
(MPa) | ReL
(MPa) | A
(%) | Akw(J/℃) | |||
Exa. | Requirement | |||||||||||||||
-- | E71T-1C | 0.056 | 1.37 | 0.35 | 0.012 | 0.019 | 565 | 480 | 26 | 115 | ≥47/-20℃ | |||||
-- | E71T-1C | 0.052 | 1.39 | 0.36 | 0.0054 | 0.018 | 530 | 447 | 29.5 | 104 | ≥47/-20℃ | |||||
-- | E71T-1C | 0.057 | 1.37 | 0.46 | 0.0082 | 0.019 | 570 | 505 | 25 | 117 | ≥47/-20℃ | |||||
-- | E71T-1M | 0.055 | 1.45 | 0.4 | 0.007 | 0.012 | 540 | 470 | 27 | 120 | ≥47/-20℃ | |||||
-- | E71T-1C | 0.052 | 1.42 | 0.36 | 0.009 | 0.019 | 0.42 | 560 | 492 | 24.5 | 124 | ≥47/-40℃ | ||||
-- | E71T-1C | 0.06 | 1.34 | 0.36 | 0.0062 | 0.015 | 0.48 | 587 | 495 | 26 | 114 | ≥47/-40℃ | ||||
-- | E71T-1C | 0.044 | 1.41 | 0.4 | 0.07 | 0.01 | 478 | 545 | 25 | 125 | ≥47/-20℃ | |||||
-- | E81T1-Ni1 | 0.055 | 1.35 | 0.4 | 0.007 | 0.012 | 1.01 | 610 | 530 | 25 | 103 | ≥27/-30℃ | ||||
-- | E81T1-K2 | 0.05 | 1 | 0.35 | 0.009 | 0.011 | 1.5 | 580 | 515 | 25 | 115 | ≥47/-40℃ | ||||
-- | E81T1-K2 | 0.05 | 1.2 | 0.4 | 0.009 | 0.011 | 1.5 | 620 | 550 | 25 | 120 | ≥47/-40℃ | ||||
-- | E81T1-Ni2 | 0.05 | 1.2 | 0.4 | 0.007 | 0.012 | 2.1 | 610 | 530 |