JIS steel grades — 2322 designations — Page 37
Every grade designated under JIS, with the identifying and comparative data we hold for each. Open a grade for its full composition, properties and its designations in other standards. Unless marked, every name here is an asserted identity — the same grade under this standard’s own designation. 18 of 50 rows differ and carry an “Indicative” mark.
Also known as
2322 designations| Grade | Category | C% by weight | Also inother standards |
|---|---|---|---|
| SUS Y 347 Indicative | Stainless steels | ≤ 0.06 | 5 |
| SUS18 Indicative | Heat resistant steels | ≤ 0.2 | 17 |
| SUS201 Indicative | Others | ≤ 0.15 | 10 |
| SUS201 Indicative | Non-magnetic steels | ≤ 0.15 | 13 |
| SUS202 Indicative | Non-magnetic steels | ≤ 0.15 | 13 |
| SUS202 Indicative | Others | ≤ 0.15 | 10 |
| SUS301 Indicative | Stainless steels | ≤ 0.07 | 11 |
| SUS301-CSP | Stainless steels | ≤ 0.15 | — |
| SUS301J1 Indicative | Stainless steels | 0.05–0.15 | 18 |
| SUS301J1 Indicative | — | 0.08–0.12 | 2 |
| SUS301L Indicative | Stainless steels | ≤ 0.03 | 4 |
| SUS302 | — | ≤ 0.15 | — |
| SUS302B Indicative | Others | ≤ 0.15 | 4 |
| SUS302FB | Stainless steels | ≤ 0.15 | — |
| SUS303 Indicative | Stainless steels | ≤ 0.1 | 17 |
| SUS303Cu | Stainless steels | ≤ 0.15 | — |
| SUS303Cu Indicative | Others | ≤ 0.08 | 3 |
| SUS303TKA | Stainless steels | ≤ 0.15 | — |
| SUS304 Indicative | Stainless steels | ≤ 0.03 | 18 |
| SUS304 L Indicative | — | — | 2 |
| SUS304-CSP | Stainless steels | ≤ 0.08 | — |
| SUS304A | Stainless steels | ≤ 0.08 | — |
| SUS304Cu | Stainless steels | ≤ 0.08 | — |
| SUS304FB | Stainless steels | ≤ 0.08 | — |
| SUS304H Indicative | High-temperature steels | 0.04–0.08 | 8 |
| SUS304HFB | Stainless steels | 0.04–0.1 | — |
| SUS304HTB | Stainless steels | 0.04–0.1 | — |
| SUS304HTF | — | 0.04–0.1 | — |
| SUS304HTP | Stainless steels | 0.04–0.1 | — |
| SUS304J1 | Stainless steels | ≤ 0.08 | — |
| SUS304J2 | Stainless steels | ≤ 0.08 | — |
| SUS304J3 | Stainless steels | ≤ 0.08 | — |
| SUS304L Indicative | Stainless steels | ≤ 0.03 | 14 |
| SUS304LFB | Stainless steels | ≤ 0.03 | — |
| SUS304LN Indicative | Stainless steels | ≤ 0.03 | 13 |
| SUS304LTB | Stainless steels | ≤ 0.03 | — |
| SUS304LTBS | Stainless steels | ≤ 0.03 | — |
| SUS304LTKA | Stainless steels | ≤ 0.03 | — |
| SUS304LTP | Stainless steels | ≤ 0.03 | — |
| SUS304LTPY | Stainless steels | ≤ 0.03 | — |
| SUS304N1 | — | — | — |
| SUS304N2 | Stainless steels | ≤ 0.08 | — |
| SUS304N2A | Stainless steels | ≤ 0.08 | — |
| SUS304TB | Stainless steels | ≤ 0.08 | — |
| SUS304TBS | Stainless steels | ≤ 0.08 | — |
| SUS304TF | — | ≤ 0.08 | — |
| SUS304TKA | Stainless steels | ≤ 0.08 | — |
| SUS304TKC | Stainless steels | ≤ 0.08 | — |
| SUS304TP | Stainless steels | ≤ 0.08 | — |
| SUS304TPY | Stainless steels | ≤ 0.08 | — |
This grade’s own name — recorded in our sources as this grade’s own designation under that standard.
Indicative — taken from a published cross-reference table; a close match, not a guarantee of interchangeability. Verify against the mill certificate before ordering.
Withdrawn — designation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once.






