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Guide to AWS A5.28: Low-alloy Steel Electrodes and Rods for Gas

Shiel ded Arc Welding

Mechanical Properties of weld metal

AWS

Classiﬁcation

Tensile Strength

min. MPa

Yield Strength

min. MPa

(0.2% proof)

Elongation

min. %

Impact Energy

Charpy-V

J/°C

Testing condition

ER70S-B2L/A1 515 400 19 Not required *1)

ER80S-B2 550 470 19 Not required *1)

ER80S-B3L 550 470 17 Not required *2)

ER90S-B3 620 540 17 Not required *2)

ER80S-B6/B8 550 470 17 Not required *3)

ER90S-B9 620 410 16 Not required *4)

ER80S-Ni1 550 470 24 27 / –46 As-Welded

ER80S-Ni2 550 470 24 27 / –62 *1)

ER80S-Ni3 550 470 24 27 / –73 *1)

ER80S-D2 550 470 17 27 / –29 As-Welded

ER90S-D2 620 540 17 27 / -29 As-Welded

ER100S-1 690 610 16 68 / –51 As-Welded

ER110S-1 760 660 15 68 / –51 As-Welded

ER120S-1 830 730 14 68 / –51 As-Welded

ER70S-G 490 Not speciﬁed Not specified As agreed As agreed

ER80S-G 550 Not speciﬁed Not specified As agreed As agreed

ER90S-G 620 Not speciﬁed Not specified As agreed As agreed

ER100S-G 690 Not speciﬁed Not specified As agreed As agreed

ER110S-G 760 Not speciﬁed Not specified As agreed As agreed

ER120S-G 830 Not speciﬁed Not specified As agreed As agreed

E70C-B2L 515 400 19 Not required *1)

E80C-B2 550 470 19 Not required *1)

E80C-B3L 550 470 17 Not required *2)

E90C-B3 620 540 17 Not required *2)

E80C-B6/B8 550 470 17 Not required *3)

E90C-B9 620 410 16 Not required *4)

E70C-Ni2 490 400 24 27 / -62 *1)

E80C-Ni1 550 470 24 27 / -46 As-Welded

E80C-Ni2 550 470 24 27 / -62 *1)

E80C-Ni3 550 470 24 27 / -73 *1)

E90C-D2 620 540 17 27 / -29 As-Welded

E90C-K3 620 540 18 27 / -51 As-Welded

E100C-K3 690 610 16 27 / -51 As-Welded

E100C-K3/K4 760 680 15 27 / -51 As-Welded

E120C-K4 830 750 15 27 / -51 As-Welded

E80C-W2 550 470 22 27 / -29 As-Welded

E70C-G 490 Not speciﬁed Not speciﬁed As agreed As agreed

E80C-G 550 Not speciﬁed Not speciﬁed As agreed As agreed

E90C-G 620 Not speciﬁed Not speciﬁed As agreed As agreed

E100C-G 690 Not speciﬁed Not speciﬁed As agreed As agreed

E110C-G 760 Not speciﬁed Not speciﬁed As agreed As agreed

E120C-G 830 Not speciﬁed Not speciﬁed As agreed As agreed

*1) PWHT 620 +/-15°C *2) PWHT 690 +/-15°C *3) PWHT 745 +/-15°C *4) PWHT 760 +/-15°C

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