A240 · 409, S40910, S40920, S40930

For A240 · 409, S40910, S40920, S40930, astm specification is A240; class or grade is 409, S40910, S40920, S40930; esab-recommended smaw (stick) filler is AR 309/309H/308/308H, OK 61.25; esab-recommended gmaw/gtaw filler is Autrod/Tigrod 409Nb; esab-recommended fcaw (gas-shielded flux-cored) filler is SB 308H, verified against its source on 2026-09-16.

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 309H AR 309/309H 309S AR 309L Autrod/Tigrod 309L/309Si 310S, 310H OK 67.13 Autrod/Tigrod 310 316H AR 316/316H Autrod/Tigrod 316L/316LSi 316 AR 316/316H/316L Autrod/Tigrod 316L/316LSi 316L, 444 AR 316L Autrod/Tigrod 316L/316LSi 317 Autrod/Tigrod 317L 317L Autrod/Tigrod 317L 321, 321H, 347, 347H, 348, 348H OK 61.81/61.85 Autrod/Tigrod 347/347Si 405, S41500 OK 68.17 Autrod/Tigrod 410NiMo 409, S40910, S40920, S40930 AR 309/309H/308/308H, OK 61.25 Autrod/Tigrod 409Nb

— 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.