100CrMo7-4 | 1.3538 Material Datasheet
Unlock Exclusive Materials Data
Gain access to a wealth of materials data by joining our Materials Portal.
Register for Free or Upgrade for Full Access Best valueMaterial Description
| Material Number | Material Name | Material Number (single) | Standard | Scope | Standard Status | Country | Successor | VDA 231-106 classification | |
|---|---|---|---|---|---|---|---|---|---|
| 1.3538 (DIN EN ISO 683-17 : 2000-04) | 100CrMo7-4 | 1.3538 | DIN EN ISO 683-17 : 2000-04 | DIN EN ISO 683-17 : 2000-04 replaced by DIN EN ISO 683-17 : 2015-02 | Replaced | Germany | 100CrMo7-4 | 1.1.1 | 1) |
| 1) Remark: 100CrMo7-4 (B7) is an anti-friction bearing steel that is hardened all the way through. It reaches surface hardnesses of approximately 62 HRC and is used for rings and rolls with thicknesses greater than 50 mm. |
Chemical Composition
| Al [%] | C [%] | Cr [%] | Cu [%] | Mn [%] | Mo [%] | O [%] | P [%] | S [%] | Si [%] | Remainder | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)2) |
| 1) Source: blur | |||||||||||
| 2) Remark: blur |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |
Mechanical Properties
| Semi-finished Product | Condition | Hardness HB | HBW | |
|---|---|---|---|
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)3) |
| blur | blur | blur | 1)3) |
| blur | blur | blur | 1)3) |
| blur | blur | blur | 1)3) |
| 1) Source: blur | |||
| 2) Remark: blur | |||
| 3) Remark: blur |
Cross Reference
| Material Name | Country | Standard |
|---|---|---|
| B7 | USA | ASTM A 485 |
| B7 | International | ISO 683-17 |
Classification
| WIAM Material | Treatment | Semi-finished product | Dimension [mm] | Load type | Failure criteria | Rolling direction | Maximum stress [MPa] | Strain at maximum stress [%] | Source description |
|---|---|---|---|---|---|---|---|---|---|
| blur | blur |
Linear-elastic
| Temperature [°C] | Young's modulus [GPa] | Bulk modulus [GPa] | Shear modulus [GPa] | Poisson's ratio |
|---|---|---|---|---|
| blur | blur | |||
| blur | blur | |||
| blur | blur | |||
| blur | blur | |||
| blur | blur |
Designation
| Designation | Material number | Source |
|---|---|---|
| blur | blur | blur |
| blur | blur | |
| blur | blur |