SCM 440
The designation SCM 440 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 Steels for surface hardening · 13 grades
- Category Quenched and tempered steels · 133 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 | C% | Si% | P% | S% | Mn% | Mo% |
|---|---|---|---|---|---|---|---|---|---|
| 1.7223 | 1.72231.7 | Steels for surface hardening | 30 | 0,38-0,44 | 0,15-0,40 | 0,025 | 0,035 | 0,50-0,80 | 0,15-0,30 |
| 1.7225 | 1.72251.7 | Quenched and tempered steels | 95 | 0,38-0,45 | ≤0,40 | 0,025 | 0,035 | 0,60-0,90 | 0,15-0,30 |
| 42CrMo4 | — | 5 | 0.38-0.43 | 0.1-0.3 | ≤0.025 | ≤0.025 | 0.6-0.9 | 0.15-0.3 | |
| 42CrMo4 | — | 5 | 0.38-0.45 | ≤0.3 | ≤0.035 | ≤0.035 | 0.6-0.9 | 0.15-0.25 |
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.