Reference Source

A463 · FSS Type 409

For A463 · FSS Type 409, astm specification is A463; class or grade is FSS Type 409; esab-recommended gmaw/gtaw filler is ER409CB; esab-recommended mcaw (metal-cored) filler is AR MC409Ti, verified against its source on 2026-09-16.

ASTM specification
A463 verified
Class or grade
FSS Type 409 verified
ESAB-recommended GMAW/GTAW filler
ER409CB verified
ESAB-recommended MCAW (metal-cored) filler
AR MC409Ti verified
Sourceassets.esab.com
Verified
Review by
DatasetESAB recommended filler metals and suggested preheat group, by ASTM steel grade

What the source says

A463 CS, FS, DDS, EDDS,, AA, HSLAS SW 10P Plus/10P/6011 Group 1 FSS Type 409 ER409CB

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 MC409Ti

— 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.