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AFNOR · France · 3 grades

# 25CD4

The designation 25CD4 is carried by 3 different grades. Compare them on the elements that actually differ, then open the one your print means.

- *Matching grades* **3**
- [*Category* **Special steels for aviation and aerospace · 39 grades**](/categories/special-steels-for-aviation-and-aerospace "Category: Special steels for aviation and aerospace · 39 grades")
- [*Category* **Quenched and tempered steels · 133 grades**](/categories/quenched-and-tempered-steels "Category: Quenched and tempered steels · 133 grades")

[Search](/search "Steel grade search")[Inquiry](/inquiry "Inquiry")

## Which of the 3 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 | P% | C% | Si% | S% | Mn% | Mo% |
|---|---|---|---|---|---|---|---|---|---|
| [25CrMo4](/materials/din-en/25crmo4 "25CrMo4") | [1.7214](/materials/material-no/1.7214 "1.7214") 1.7 | [Special steels for aviation and aerospace](/categories/special-steels-for-aviation-and-aerospace "Special steels for aviation and aerospace") | 29 | 0,02 | 0,22-0,29 | 0,15-0,35 | 0,015 | 0,50-0,80 | 0,15-0,25 |
| [1.7218](/materials/material-no/1.7218 "1.7218") | [1.7218](/materials/material-no/1.7218 "1.7218") 1.7 | [Quenched and tempered steels](/categories/quenched-and-tempered-steels "Quenched and tempered steels") | 111 | 0,025 | 0,22-0,29 | ≤0,40 | 0,035 | 0,60-0,90 | 0,15-0,30 |
| [1.7220](/materials/material-no/1.7220 "1.7220") | [1.7220](/materials/material-no/1.7220 "1.7220") 1.7 | [Quenched and tempered steels](/categories/quenched-and-tempered-steels "Quenched and tempered steels") | 159 | 0,035 | 0,30-0,37 | ≤0,40 | 0,035 | 0,60-0,90 | 0,15-0,30 |

## 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.

[Search](/search "Steel grade search")[Inquiry](/inquiry "Inquiry")