KS steel grades — 823 designations — Page 17
Every grade designated under KS, 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. 1 of 23 rows differ and carry an “Indicative” mark.
Also known as
823 designations| Grade | C% by weight | Also inother standards |
|---|---|---|
| SWRCHB437 | 0.34–0.4 | — |
| SWRCHB526 | 0.23–0.29 | 1 |
| SWRCHB531 | 0.28–0.34 | — |
| SWRCHB620 | 0.17–0.23 | 1 |
| SWRCHB623 | 0.2–0.26 | 1 |
| SWRCHB634 | 0.31–0.37 | — |
| SWRCHB637 | 0.34–0.4 | — |
| SWRCHB726 | 0.23–0.29 | 1 |
| SWRCHB731 | 0.28–0.34 | — |
| SWRCHB734 | 0.31–0.37 | 1 |
| SWRCHB737 | 0.34–0.4 | — |
| SWRCHB823 | 0.2–0.26 | — |
| SWRM10 | 0.08–0.13 | 1 |
| SWRM12 | 0.1–0.15 | 1 |
| SWRM15 | 0.13–0.18 | 1 |
| SWRM17 | 0.15–0.2 | 1 |
| SWRM2 | ≤ 0.04 | 1 |
| SWRM20 | 0.18–0.23 | 1 |
| SWRM22 | 0.2–0.25 | 1 |
| SWRM4 | ≤ 0.06 | 1 |
| SWRM6 | ≤ 0.08 | 1 |
| SWRM8 | ≤ 0.1 | 1 |
| XM15J1 Indicative | ≤ 0.015 | 7 |
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Withdrawn — designation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once.






