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| Technical Data Welding Data - Suggested Consumables for conventional arc welding processes |
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| Structure Type | Material Grade | Manual Shielded Metal-Arc Low Hydrogen Electrode AWS A5.5 | Submerged Arc AWS A5.23 or A5.17 | Gas Metal-Arc AWS A5.18 or A5.28 | Flux Cored-Arc AWS A5.29 |
| Unpainted after Fabrication | ASTM A242 Type 1 (Mayari R) | E8016-B1 E8018-W E8018-B1* |
F7Ax- Exxx-W |
See AWS D1.1-92 A5.28 |
E80T1-W |
| ASTM A588 ASTM A709-50W AASHTO M270-50W (Mayari-R50) |
E8018-W E8018-B1 E8016-B1 |
F7Ax- Exxx-W |
See AWS D1.1-92 |
E80T1-W | |
| Mayari-R60 | E8018-W E8018-B1 E8018-B1 |
F80x- Exxx-W |
See AWS D1.1-92 |
E80T1-W | |
| ASTM A852 ASTM A709-70W AASHTO M270-70W |
E9018-B3 E9018-M |
F9x- Exxx |
ER90S-x | E9xT-x Except -2,-3,-10,-GS |
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| To 2-1/2" incl. | ASTM A514 ASTM A709-100W AASHTO M270-100W |
E11015 E11016 E11018** |
F11x- Exxx*** |
ER110S*** | E11xT*** |
| Painted after fabrication | ASTM A242 Type 1 (Mayari R) |
E7015 E7016 E7018 E7028* |
F70x- Exxx |
ER70S-x | E7xT-x except -2.-3,-10,-GS |
| ASTM A588 ASTM A709-50W AASHTO M270-50W (Mayari R50) |
E7015 E7016 E7018 E7028* |
F70x- Exxx |
ER70S-x | E7xT-x except -2.-3,-10,-GS |
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| Mayari R60 | E8015 E8016 E8018 |
F80x- Exxx |
ER80S-x | E8xT-x except -2,-3,-10,-GS |
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| ASTM A853 ASTM A709-70W AASHTO M270-70W |
Same as unpainted | ||||
| Over 2-1/2" to 4" incl. | ASTM A514 ASTM A709-100W AASHTO M270-100W |
Same as unpainted | |||
| *Can be used in unpainted
structures in single-pass fillet and groove welds to 1/4" maximum. **If notch toughness is a prime requirement, use E11081M or E11018M electrodes. ***If deposited weld metal should have a minimum impact strength - see appropriate AWS Specification. |
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