STK540
The designation STK540 is carried by 2 different grades. Compare them on the elements that actually differ, then open the one your print means.
- Matching grades 2
- Category Fine-grain structural steels · 50 grades
- Category Unalloyed structural steels · 452 grades
Which of the 2 do you want?
This name is carried by several grades. The elements shown are the ones whose values actually differ across the set — the ones that decide the question. Values are the source text verbatim; an em dash means no value on file for that element on that grade, not zero.
| Grade | Material no. | Category | Designations | C% | Si% | P% | S% | Mn% |
|---|---|---|---|---|---|---|---|---|
| 1.8902 | 1.89021.8 | Fine-grain structural steels | 58 | ≤0,20 | ≤0,60 | 0,03 | 0,025 | 1,00-1,70 |
| STK540 | — | Unalloyed structural steels | 2 | max 0.23 | max 0.55 | max 0.04 | max 0.04 | max 1.5 |
Not sure which one your print means?
Search the catalogue by designation, material number or composition — every name on this page is itself a way in.






