Reference Source

A473 · 202

For A473 · 202, astm specification is A473; class or grade is 202; esab-recommended smaw (stick) filler is AR 308/308H, OK 61.25; esab-recommended gmaw/gtaw filler is Autrod/Tigrod 308H; esab-recommended mcaw (metal-cored) filler is AR MC308L, verified against its source on 2026-09-16.

ASTM specification
A473 verified
Class or grade
202 verified
ESAB-recommended SMAW (stick) filler
AR 308/308H, OK 61.25 verified
ESAB-recommended GMAW/GTAW filler
Autrod/Tigrod 308H verified
ESAB-recommended MCAW (metal-cored) filler
AR MC308L verified
Sourceassets.esab.com
Verified
Review by
DatasetESAB recommended filler metals and suggested preheat group, by ASTM steel grade

What the source says

A473 201, 302 AR 308/308H/308L, OK 61.25 Autrod/Tigrod 308H/308L/308LSi 202 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 MCAW (metal-cored) filler

AR MC308L

— 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.