Material Data Sheet 1.7225, 42 Cr Mo 4, 4140
| Material |
| Material-Number |
1.7225 |
Norm |
42 Cr Mo 4 |
| Alloy |
4140 |
DIN |
SEW 310 / SEW 550 |
| EN |
10083/ 10132/ 10250/ 10263/ 10269/ 10297/ 10305 |
AMS |
6349/ 6381/ 6382/ 6390/ 6395/ 6452/ 6529 |
| AISI |
|
UNS |
K14248/ G41400/ H41400/ H41420 |
| BS |
|
ASTM |
4140/4142 |
| NACE |
|
SAE |
4140/ 4142/ 4140RH/ NV7 |
| Vd-TÜV |
|
ELI |
|
| Description |
|---|
| Edelbaustahl |
| Für Teile mit hoher Zähigkeit |
| Mechanical Properties |
|---|
| Density | 8 kg/dm³ |
| Rm min | 700 N/mm² | Rm max | 1300 N/mm² |
| Rp 0.2 min | 400 N/mm² | Rp 0.2 max | 700 N/mm² |
| Elongation min | 10 % | Elongation max | 15 % |
| Chemical Composition (in Weight %) |
| Element |
C |
Cr |
Mn |
P |
S |
Si |
Mo |
| min |
0.38 |
0.9 |
0.6 |
|
|
|
0.15 |
| max |
0.45 |
1.2 |
0.9 |
0.025 |
0.035 |
0.4 |
0.3 |