A42AP
The designation A42AP is carried by 4 different grades. Compare them on the elements that actually differ, then open the one your print means.
- Matching grades 4
- Category Unalloyed structural steels · 452 grades
- Category Heat-resistant structural steels · 62 grades
- Category Aging resistant steels · 2 grades
Which of the 4 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 | S% | Mn% | C% | Si% | P% | Cr% |
|---|---|---|---|---|---|---|---|---|---|
| P265S | 1.01301.0 | Unalloyed structural steels | 6 | 0,025 | 0,50-1,50 | ≤0,20 | ≤0,40 | 0,025 | — |
| 1.0425 | 1.04251.0 | Heat-resistant structural steels | 79 | 0,01 | 0,80-1,40 | ≤0,20 | ≤0,40 | 0,025 | ≤0,30 |
| P280GH | 1.04261.0 | Aging resistant steels | 56 | 0,015 | 0,90-1,50 | 0,08-0,20 | ≤0,40 | 0,025 | ≤0,30 |
| P245GH | — | 4 | ≤0.03 | 0.7-1 | 0.17-0.23 | 0.17-0.37 | ≤0.035 | ≤0.2 |
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.






