Reference Source

A943 · TP309H

For A943 · TP309H, astm specification is A943; class or grade is TP309H; esab-recommended smaw (stick) filler is AR 309/309H, verified against its source on 2026-08-19.

ASTM specification
A943 verified
Class or grade
TP309H verified
ESAB-recommended SMAW (stick) filler
AR 309/309H 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 TP304, TP304L, TP 304LN AR 308L Autrod/Tigrod 308L/308LSi TP309H AR 309/309H

assets.esab.com, retrieved 2026-08-19

Source

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