Property Class C4-70 Material Datasheet
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| Material Number | Material Name | Standard | Scope | Standard Status | Country | Predecessor | VDA 231-106 classification | Application temperature [°C] | |
|---|---|---|---|---|---|---|---|---|---|
| C4-70 (DIN EN ISO 3506-2 : 2020-08) | Property Class C4-70 | DIN EN ISO 3506-2 : 2020-08 | Supersedes DIN EN ISO 3506-2 : 2010-04 | Valid | Germany | Property Class C4-70 | 1.1.2 | -20 - 150 | 1) |
| 1) Remark: Regular and high nuts (types 1 and 2). Martensitic steels of grade C4 intended for machining have limited resistance to corrosion. Application: turbines, pumps, knives |
Chemical Composition
| C [%] | Cr [%] | Mn [%] | Mo [%] | Ni [%] | P [%] | S [%] | Si [%] | Remainder | |
|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Mechanical Properties
| Condition | Temperature [°C] | Stress Under Proof Load [MPa] | Hardness HB | HBW | Hardness HRC | Hardness HV | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Cross Reference
| Material Name | Country | Standard |
|---|---|---|
| C4-70 | Europe | EN ISO 3506-2 |
| C4-70 | International | ISO 3506-2 |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| C4-70 | Adolf Würth GmbH&Co. KG, Künzelsau |
| C4-70 | Bossard Deutschland GmbH, Illerrieden |
| C4-70 | BUMAX AB, Åshammar |
| C4-70 | GEVAG GmbH, Hagen |
| C4-70 | Joseph Dresselhaus GmbH & Co. KG, Herford |
| C4-70 | Otto Eichhoff GmbH & Co. KG, Lüdenscheid |