XM-12
The designation XM-12 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 Others · 1754 grades
- Category Special steels for aviation and aerospace · 39 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% | Cr% | Ni% | Cu% |
|---|---|---|---|---|---|---|---|
| X4CrNiCuNb16-4 | 1.45401.4 | Others | 26 | ≤0,06 | 15,0-17,0 | 3,50-5,00 | 2,50-4,00 |
| X5CrNiCu15-5 | 1.45451.4 | Special steels for aviation and aerospace | 12 | ≤0,07 | 15,0-15,5 | 3,00-5,50 | 2,50-4,50 |
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.






