Reference Source

A240 · 305

For A240 · 305, astm specification is A240; class or grade is 305; esab-recommended smaw (stick) filler is AR 308/308H, OK 61.25, AR 309/309H; esab-recommended gmaw/gtaw filler is Autrod/Tigrod 308H; esab-recommended fcaw (gas-shielded flux-cored) filler is SB 308H, verified against its source on 2026-09-16.

ASTM specification
A240 verified
Class or grade
305 verified
ESAB-recommended SMAW (stick) filler
AR 308/308H, OK 61.25, AR 309/309H 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

A240 201, 301, 302, 304 AR 308/308H, OK 61.25, AR 308L Autrod/Tigrod 308H/308L/308LSi 201L, 301L, 301LN, 304L, 304LN AR 308L Autrod/Tigrod 308L/308LSi 202, 304H, 304N AR 308/308H, OK 61.25 Autrod/Tigrod 308H 305 AR 308/308H, OK 61.25, AR 309/309H 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.