JIS steel grades — 2322 designations — Page 14
Every grade designated under JIS, with the material number it maps to, what kind of steel it is, its carbon window and how many other standards carry it. Open a grade for its full composition, properties and its designations in other standards. Unless marked, every name here is an indicative cross-reference, not an asserted identity — the grades are close, not interchangeable. 21 of 50 rows differ and carry a “This grade’s own name” mark.
Also known as
2322 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| SCS 16S | 1.4409 | Cast stainless steels | ≤ 0.03 | 4 |
| SCS 17 | 1.4837 | Heat-resistant cast steels | 0.3–0.5 | 7 |
| SCS 19 | 1.4309 | Cast stainless steels | ≤ 0.03 | 7 |
| SCS 19A | 1.4309 | Cast stainless steels | ≤ 0.03 | 7 |
| SCS 1X | 1.4011 | Others | ≤ 0.15 | 7 |
| SCS 21 | 1.4552 | Cast stainless steels | ≤ 0.07 | 7 |
| SCS 21X | 1.4552 | Cast stainless steels | ≤ 0.07 | 7 |
| SCS 24 This grade’s own name | 1.4542 | Stainless steels | ≤ 0.07 | 7 |
| SCS 24 | 1.4525 | Others | ≤ 0.1 | 3 |
| SCS 24 | 1.4525 | Others | ≤ 0.07 | 2 |
| SCS 34 | 1.4412 | Cast stainless steels | ≤ 0.07 | 3 |
| SCS 6 | 1.4317 | Cast stainless steels | ≤ 0.06 | 4 |
| SCS 6 | 1.4414 | Cast stainless steels | 0.03–0.07 | 3 |
| SCS 6X | 1.4317 | Cast stainless steels | ≤ 0.06 | 4 |
| SCS 6X | 1.4414 | Cast stainless steels | 0.03–0.07 | 3 |
| SCS1 This grade’s own name | — | Cast stainless steels | ≤ 0.15 | — |
| SCS1 | 1.4006 | Stainless steels | 0.08–0.15 | 26 |
| SCS10 This grade’s own name | — | Cast stainless steels | ≤ 0.03 | — |
| SCS11 This grade’s own name | — | Cast stainless steels | ≤ 0.08 | — |
| SCS11 | 1.4460 | Stainless steels | ≤ 0.05 | 10 |
| SCS12 This grade’s own name | — | Cast stainless steels | ≤ 0.2 | — |
| SCS12 | 1.4312 | Cast stainless steels | ≤ 0.12 | 15 |
| SCS13 | 1.4308 | Cast stainless steels | ≤ 0.07 | 10 |
| SCS13 | 1.4312 | Cast stainless steels | ≤ 0.12 | 15 |
| SCS13A This grade’s own name | — | Cast stainless steels | ≤ 0.08 | — |
| SCS13A | 1.4312 | Cast stainless steels | ≤ 0.12 | 15 |
| SCS13AA-CF This grade’s own name | — | Stainless steels | ≤ 0.08 | — |
| SCS13X This grade’s own name | — | Cast stainless steels | ≤ 0.07 | — |
| SCS14 | 1.4408 | Cast stainless steels | ≤ 0.07 | 7 |
| SCS14A This grade’s own name | — | Cast stainless steels | ≤ 0.08 | — |
| SCS14X This grade’s own name | — | Cast stainless steels | ≤ 0.07 | — |
| SCS14XNb This grade’s own name | — | Cast stainless steels | ≤ 0.08 | — |
| SCS15 This grade’s own name | — | Cast stainless steels | ≤ 0.08 | — |
| SCS16 | 1.4435 | Stainless steels | ≤ 0.03 | 20 |
| SCS16 | 1.4429 | Stainless steels | ≤ 0.03 | 12 |
| SCS16 | 1.4404 | Stainless steels | ≤ 0.03 | 25 |
| SCS16A This grade’s own name | — | Cast stainless steels | ≤ 0.03 | — |
| SCS16AX This grade’s own name | — | Cast stainless steels | ≤ 0.03 | — |
| SCS16AXN This grade’s own name | — | Cast stainless steels | ≤ 0.03 | — |
| SCS17 | 1.4406 | Stainless steels | ≤ 0.03 | 8 |
| SCS17 | 1.4826 | Heat-resistant cast steels | 0.3–0.5 | 13 |
| SCS18 This grade’s own name | — | Cast stainless steels | ≤ 0.2 | — |
| SCS19 | 1.4306 | Stainless steels | ≤ 0.03 | 18 |
| SCS19A This grade’s own name | — | Cast stainless steels | ≤ 0.03 | — |
| SCS1X This grade’s own name | — | Cast stainless steels | ≤ 0.15 | — |
| SCS2 | 1.4027 | Cast stainless steels | 0.16–0.23 | 14 |
| SCS20 This grade’s own name | — | Cast stainless steels | ≤ 0.03 | — |
| SCS20 | 1.4581 | Cast stainless steels | ≤ 0.07 | 9 |
| SCS21 This grade’s own name | — | Cast stainless steels | ≤ 0.08 | — |
| SCS21X This grade’s own name | — | Cast 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.






