SANS steel grades — 14 designations
Every grade designated under SANS, 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. 1 of 14 rows differ and carry a “This grade’s own name” mark.
Also known as
14 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| 240 WA | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 20 |
| 240 WA | 1.0037 | Unalloyed structural steels | ≤ 0.17 | 7 |
| 240 WA | 1.0038 | Unalloyed structural steels | ≤ 0.17 | 26 |
| 240 WA | 1.0167 | Unalloyed structural steels | ≤ 0.17 | 4 |
| 240 WC | 1.0114 | Unalloyed structural steels | ≤ 0.17 | 21 |
| 240 WDD | 1.0116 | Unalloyed structural steels | ≤ 0.17 | 12 |
| 300 WA This grade’s own name | — | — | — | 1 |
| 300 WB | 1.0044 | Unalloyed structural steels | ≤ 0.21 | 26 |
| 300 WC | 1.0143 | Unalloyed structural steels | ≤ 0.18 | 16 |
| 350 WA | 1.0045 | Unalloyed structural steels | ≤ 0.24 | 17 |
| 350 WC | 1.0507 | Others | ≤ 0.2 | 8 |
| 350 WDD | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 22 |
| 350WD | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 22 |
| 350WD | 1.0595 | Others | ≤ 0.2 | 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Withdrawn — designation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once.






