Reference Source

A943 · TP 304H, TP304N

For A943 · TP 304H, TP304N, astm specification is A943; class or grade is TP 304H, TP304N; esab preheat group is 250 max; esab-recommended smaw (stick) filler is AR 308/308H, OK 61.25; esab-recommended gmaw/gtaw filler is Autrod/Tigrod 308H, verified against its source on 2026-09-16.

ASTM specification
A943 verified
Class or grade
TP 304H, TP304N verified
ESAB preheat group
250 max verified
ESAB-recommended SMAW (stick) filler
AR 308/308H, OK 61.25 verified
ESAB-recommended GMAW/GTAW filler
Autrod/Tigrod 308H verified
ESAB-recommended FCAW (gas-shielded flux-cored) filler
SB 308H verified
Sourceassets.esab.com
Verified
Review by
DatasetESAB recommended filler metals and suggested preheat group, by ASTM steel grade

What the source says

A943 TP 304H, TP304N 250 max AR 308/308H, OK 61.25 Autrod/Tigrod 308H

assets.esab.com, retrieved 2026-09-16

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

ESAB-recommended FCAW (gas-shielded flux-cored) filler

SB 308H

— 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.