A473 · 321, 347, 348

For A473 · 321, 347, 348, astm specification is A473; class or grade is 321, 347, 348; esab-recommended smaw (stick) filler is OK 61.8161.85; esab-recommended gmaw/gtaw filler is Autrod/Tigrod 347/347Si; esab-recommended saw (submerged arc) filler is 10.93/Autrod 347, verified against its source on 2026-09-16.

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 304, 308 AR 308/308H/308L, OK 61.25 Autrod/Tigrod 308H/308L/308LSi 304L AR 308L Autrod/Tigrod 308L/308LSi 305 AR 308/308H/309/309H, OK 61.25 Autrod/Tigrod 308H 309 AR 309/309H 309S AR 309L Autrod/Tigrod 309L/309Si 310, 310S OK 67.13 Autrod/Tigrod 310 316 AR 316/316H/316L Autrod/Tigrod 316L/316LSi 316L AR 316L Autrod/Tigrod 316L/316LSi 317 Autrod/Tigrod 317L 321, 347, 348 OK 61.8161.85 Autrod/Tigrod 347/347Si

— assets.esab.com, retrieved 2026-09-16

Where each value comes from

The values above are stated away from the sentence quoted with the answer, so the passage that states them is shown here too.

— all from assets.esab.com, retrieved 2026-09-16

Source

• assets.esab.comhttps://assets.esab.com/assetbank-esab/assetfile/22174.pdf

Last verified against source: 2026-09-16. Due for re-check by 2028-09-15. This page as Markdown · OKF bundle · full dataset as JSON.