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

Shiel ded Arc We lding

Mechanical Properties of weld metal

AWS

Classification

Tensile Strength

min. MPa

Yield Strength

min. MPa

(0.2% proof)

Elongation

min. %

ER70S-B2L/A1

515

400

ER80S-B2

550

470

ER80S-B3L

550

ER90S-B3

Impact Energy

Charpy-V

J/°C

Testing condition

19

Not required

*1)

19

Not required

*1)

470

17

Not required

*2)

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

264

279

*4) PWHT 760 +/-15°C