CEMP-E
TI 809-26
1 March 2000
Table C-13. AWS A5.28 Low Alloy Steel Electrodes for GMAW
[to 550 MPa (80 ksi), Multipass Only]
[to
Testing Shielding
Electrode
Polarity
CVN Toughness
Gasd
ER70S-A1
Ar / 1-5% O2
DCEP
not required
ER70S-B2L
Ar / 1-5% O2
DCEP
not required
E70C-B2L
Ar / 1-5% O2
DCEP
not required
E70C-Ni2
Ar / 1-5% O2
DCEP
27 J @ -62oC
(20 ft-lbf @ -80oF)
ER80S-B2
Ar / 1-5% O2
DCEP
not required
ER80S-Ni1
Ar / 1-5% O2
DCEP
27 J @ -46oC
(20 ft-lbf @ -50oF)
ER80S-Ni2
Ar / 1-5% O2
DCEP
27 J @ -62oC
(20 ft-lbf @ -80oF)
ER80S-Ni3
Ar / 1-5% O2
DCEP
27 J @ -73oC
(20 ft-lbf @ -100oF)
ER80S-D2
CO2
DCEP
27 J @ -29oC
(20 ft-lbf @ -20oF)
E80C-B2
Ar / 1-5% O2
DCEP
not required
E80C-Ni1
Ar / 1-5% O2
DCEP
27 J @ -46oC
(20 ft-lbf @ -50oF)
E80C-Ni2
Ar / 1-5% O2
DCEP
27 J @ -62oC
(20 ft-lbf @ -80oF)
E80C-Ni3
Ar / 1-5% O2
DCEP
27 J @ -73oC
(20 ft-lbf @ -100oF)
- Electrodes classified using the shielding gas listed shall not be used with any
d
other shielding gas mixture without first consulting the manufacturer.
Note - B3, B3L, B6, B8 and B9 classification electrodes are not prequalified
Note - All above electrodes optionally available as H16, H8, H4 and H2 for diffusible
hydrogen requirements.
C-21
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