Reference Source

A403 · WP/CP S31254

For A403 · WP/CP S31254, astm specification is A403; class or grade is WP/CP S31254; esab preheat group is 250 max; esab-recommended smaw (stick) filler is OK NiCrMo-3; esab-recommended gmaw/gtaw filler is Autrod/Tigrod NiCrMo-3, verified against its source on 2026-09-16.

ASTM specification
A403 verified
Class or grade
WP/CP S31254 verified
ESAB preheat group
250 max verified
ESAB-recommended SMAW (stick) filler
OK NiCrMo-3 verified
ESAB-recommended GMAW/GTAW filler
Autrod/Tigrod NiCrMo-3 verified
ESAB-recommended SAW (submerged arc) filler
10.90/Autrod NiCrMo-3 verified
Sourceassets.esab.com
Verified
Review by
DatasetESAB recommended filler metals and suggested preheat group, by ASTM steel grade

What the source says

A403 WP/CP 304 AR 308/308H/308L, OK 61.25 Autrod/Tigrod 308H/308L/308LSi WP/CP 304H, WP/CP 304N AR 308/308H, OK 61.25 Autrod/Tigrod 308H WP/CP 304L, WP/CP 304LN AR 308L Autrod/Tigrod 308L/308LSi WP/CP 309 AR 309/309H WP/CP 310 OK 67.13 Autrod/Tigrod 310 WP/CP 316 AR 316/316H/316L Autrod/Tigrod 316L/316LSi WP/CP 316H AR 316/316H Autrod/Tigrod 316L/316LSi WP/CP 316L AR 316L Autrod/Tigrod 316L/316LSi WP/CP 317 Autrod/Tigrod 317L WP/CP 317L Autrod/Tigrod 317L WP/CP 321, WP/CP 321H, WP/CP 347, WP/CP 347H, WP/CP 348, WP/CP 348H OK 61.81/61.85 Autrod/Tigrod 347/347Si WP/CP S31254 250 max OK NiCrMo-3 Autrod/Tigrod NiCrMo-3

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 SAW (submerged arc) filler

10.90/Autrod NiCrMo-3

— 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.