A554 · MT301, MT 302, MT 304
For A554 · MT301, MT 302, MT 304, astm specification is A554; class or grade is MT301, MT 302, MT 304; esab-recommended smaw (stick) filler is AR 308/308H, OK 61.25; esab-recommended gmaw/gtaw filler is Autrod/Tigrod 308H; esab-recommended saw (submerged arc) filler is 10.93/Autrod 308L, verified against its source on 2026-09-16.
- ASTM specification
- A554 verified
- Class or grade
- MT301, MT 302, MT 304 verified
- ESAB-recommended SMAW (stick) filler
- AR 308/308H, OK 61.25 verified
- ESAB-recommended GMAW/GTAW filler
- Autrod/Tigrod 308H verified
- ESAB-recommended SAW (submerged arc) filler
- 10.93/Autrod 308L verified
- ESAB-recommended FCAW (gas-shielded flux-cored) filler
- SB 308L/308H verified
- ESAB-recommended FCAW (self-shielded flux-cored) filler
- CB 308L, verified
- ESAB-recommended MCAW (metal-cored) filler
- AR MC308L verified
What the source says
A554 MT301, MT 302, MT 304 AR 308/308H, OK 61.25 Autrod/Tigrod 308H
— assets.esab.com, retrieved 2026-09-16
Where each value comes from
The values above are stated away from the sentence quoted with the answer, so the passage that states them is shown here too.
ESAB-recommended SAW (submerged arc) filler, ESAB-recommended FCAW (gas-shielded flux-cored) filler, ESAB-recommended FCAW (self-shielded flux-cored) filler and ESAB-recommended MCAW (metal-cored) filler
10.93/Autrod 308L SB 308L/308H CB 308L, AR MC308L
— all from assets.esab.com, retrieved 2026-09-16
Source
- assets.esab.comhttps://assets.esab.com/assetbank-esab/assetfile/22174.pdf