Product grade A Material Datasheet
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| Material Number | Standard | Scope | Standard Status | Country | |
|---|---|---|---|---|---|
| 200 HV C4 (DIN EN ISO 7090 : 2000-11) | DIN EN ISO 7090 : 2000-11 | Supersedes DIN 125-1 : 1990-03 and DIN 125-2 : 1990-03 | Valid | Germany | 1) |
| 1) Remark: Flat stainless steel chamfered washers (steel grade ISO 3506-1 - C4), normal series, product grade A, with hardness class 200 HV and with nominal sizes (nominal thread diameter) from 5mm to 64mm, suitable for: - hexagon head screws of product grades A and B with property classes ≤ 8.8 - hexagon nuts of product grades A and B with property classes ≤ 8 - hexagon head bolts and nuts made of stainless steel with a similar chemical composition - case-hardened self-tapping screws |
Chemical Composition
| C [%] | Cr [%] | Mn [%] | Ni [%] | P [%] | S [%] | Si [%] | |
|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Mechanical Properties
| Condition | Temperature [°C] | Hardness HV | |
|---|---|---|---|
| blur | blur | blur | 1) |
| 1) Source: blur |
Physical Properties
| Density [g/cm³] | |
|---|---|
| blur | 1) |
| 1) Source: blur |
Cross Reference
| Material Name | Country | Standard |
|---|---|---|
| 200HV C4 | Europe | EN ISO 7090 |
| 200 HV C4 | International | ISO 7090 |
| C4 | International | ISO 3506-1 |