| Grade | C25E |
|---|---|
| Number | 1.1158 |
| Classification | Steel |
| Standard | EN 10250-2: 2000 Open steel die forgings for general engineering purposes. Non-alloy quality and special steels |
| C | Si | Mn | Ni | P | S | Cr | Mo | - |
|---|---|---|---|---|---|---|---|---|
| 0.22 - 0.29 | max 0.4 | 0.4 - 0.7 | max 0.4 | max 0.035 | max 0.035 | max 0.4 | max 0.1 | Cr+Mo+Ni < 0.63 |
| Nominal thickness (mm) | to 100 | 100 - 250 | 250 - 500 | 500 - 1000 |
|---|---|---|---|---|
| Rm - Tensile strength (MPa) (+N) | 440 | 420 | 400 | 390 |
| Re - Upper yield strength (MPa) (+N) | 230 | 210 | 190 | 180 |
| A - Min. elongation at fracture (%) longitud., (+N) | 23 | 23 | 23 | 22 |
| A - Min. elongation at fracture (%) transverse, (+N) | 17 | |||
| EU EN | Germany DIN,WNr | Japan JIS | France AFNOR | England BS | Russia GOST | Inter ISO |
|---|---|---|---|---|---|---|
| C25E | Ck25 | S25C | XC25 | 070M26 | 25 | C25E4 |