30X
The designation 30X 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 Quenched and tempered steels · 133 grades
- Category Case hardening steels · 60 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 | S% |
|---|---|---|---|---|
| 28Cr4 | 1.70301.7 | Quenched and tempered steels | 28 | 0,035 |
| 28CrS4 | 1.70361.7 | Case hardening steels | 7 | 0,020-0,040 |
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.