Reference Source

A554 · MT-430, MT-430-Ti

For A554 · MT-430, MT-430-Ti, astm specification is A554; class or grade is MT-430, MT-430-Ti; esab-recommended gmaw/gtaw filler is Autrod/Tigrod 430Ti/430LNb; esab-recommended saw (submerged arc) filler is 10.93/Autrod 430; esab-recommended mcaw (metal-cored) filler is AR MC439Ti/MC430LNb, verified against its source on 2026-09-16.

ASTM specification
A554 verified
Class or grade
MT-430, MT-430-Ti verified
ESAB-recommended GMAW/GTAW filler
Autrod/Tigrod 430Ti/430LNb verified
ESAB-recommended SAW (submerged arc) filler
10.93/Autrod 430 verified
ESAB-recommended MCAW (metal-cored) filler
AR MC439Ti/MC430LNb verified
Sourceassets.esab.com
Verified
Review by
DatasetESAB recommended filler metals and suggested preheat group, by ASTM steel grade

What the source says

A554 MT301, MT 302, MT 304 AR 308/308H, OK 61.25 Autrod/Tigrod 308H MT305 AR 308/308H/309/309H, OK 61.25 Autrod/Tigrod 308H, MT309S AR 309L Autrod/Tigrod 309L/309Si MT310S OK 67.13 Autrod/Tigrod 310 MT316 AR 316/316H/316L Autrod/Tigrod 316L/316LSi MT316L AR 316L Autrod/Tigrod 316L/316LSi MT317 Autrod/Tigrod 317L MT321, MT347 OK 61.81/61.85 Autrod/Tigrod 347/347Si MT-429 AR 309L, OK 67.13 Autrod/Tigrod 309L/309Si/310 MT-430, MT-430-Ti Autrod/Tigrod 430Ti/430LNb

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 and ESAB-recommended MCAW (metal-cored) filler

10.93/Autrod 430 AR MC439Ti/MC430LNb

— all from assets.esab.com, retrieved 2026-09-16

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.