Reference Source

A213 · TP321, TP347, TP348

For A213 · TP321, TP347, TP348, astm specification is A213; class or grade is TP321, TP347, TP348; esab-recommended smaw (stick) filler is OK 61.81/61.85; esab-recommended gmaw/gtaw filler is Autrod/Tigrod 347/347Si; esab-recommended fcaw (gas-shielded flux-cored) filler is SB 347, verified against its source on 2026-09-16.

ASTM specification
A213 verified
Class or grade
TP321, TP347, TP348 verified
ESAB-recommended SMAW (stick) filler
OK 61.81/61.85 verified
ESAB-recommended GMAW/GTAW filler
Autrod/Tigrod 347/347Si verified
ESAB-recommended FCAW (gas-shielded flux-cored) filler
SB 347 verified
Sourceassets.esab.com
Verified
Review by
DatasetESAB recommended filler metals and suggested preheat group, by ASTM steel grade

What the source says

A213 T2, T11, T12 C AA 8018-CM/7018-B2L ER80S-B2 T5, T5B, T5C, T21 C AA 8018-B6/8018-B6L ER80S-B6 T9 D AA 8018-B8 T22 C AA 9018-CM/8018-B3L ER90S-B3 T91 D AA 9018-B9 ER90S-B9 TP201, TP202 AR 308/308H, OK 61.25, AR 308L Autrod/Tigrod 308H/308L/308LSi TP 304H, TP308N AR 308/308H, OK 61.25 Autrod/Tigrod 308H TP304, TP304L, TP 304LN AR 308L Autrod/Tigrod 308L/308LSi TP309H AR 309/309H TP309S AR 309L Autrod/Tigrod 309L/309Si TP310H, TP310S OK 67.13 Autrod/Tigrod 310 TP316, TP316L AR 316L Autrod/Tigrod 316L/316LSi TP316H, TP316N AR 316/316H TP317, TP317L Autrod/Tigrod 317L TP321, TP347, TP348 OK 61.81/61.85 Autrod/Tigrod 347/347Si

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 347

— 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.