Indicative equivalence only — verify chemistry and product form before substitution.
| Common name | UNS / ASTM | EN / DIN | JIS |
|---|---|---|---|
| 304 | S30400 | 1.4301 | SUS304 |
| 304L | S30403 | 1.4307 | SUS304L |
| 316 | S31600 | 1.4401 | SUS316 |
| 316L | S31603 | 1.4404 | SUS316L |
| Duplex 2205 | S31803 / S32205 | 1.4462 | — |
| Super Duplex 2507 | S32750 | 1.4410 | — |
| Monel 400 | N04400 | 2.4360 | NW4400 |
| Inconel 625 | N06625 | 2.4856 | NCF625 |
Every enquiry is checked against governing code, material compatibility and manufacturing feasibility before a quote is issued. Use our product, material, grade and standards guides to freeze the RFQ — then confirm with engineering.