GGG-NiCr 20 3 | 0.7661 Material Datasheet
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| Material Number | Material Name | Material Number (single) | Standard | Scope | Standard Status | Country | VDA 231-106 classification | |
|---|---|---|---|---|---|---|---|---|
| 0.7661 (DIN 1694 : 1981-09) | GGG-NiCr 20 3 | 0.7661 | DIN 1694 : 1981-09 | DIN 1694 : 1981-09 replaced by DIN EN 13835 : 2006-08 | Replaced | Germany | 1.2 | 1) |
| 1) Remark: GGG NiCr 20 3 behaves similarly as GGG NiCr 20 2, is however erosion and more heatproof. The material is comparable to F 43001 with US. Application: For pumps, valves, compressor, bushes, turbocharger housing, exit gas lines. |
Chemical Composition
| C [%] | Cr [%] | Mn [%] | Ni [%] | P [%] | Si [%] | Remainder | |
|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |
Mechanical Properties
| Semi-finished Product | Condition | Temperature [°C] | Tensile Strength [MPa] | Yield Strength [MPa] | Elongation A [%] | Hardness HB | HBW | |
|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Physical Properties
| Semi-finished Product | Temperature [°C] | Density [g/cm³] | Young's Modulus [GPa] | Thermal Conductivity [W/(m*K)] | Specific Electrical Resistance [µΩm] | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Toughness Data (Impact)
| Semi-finished Product | Temperature [°C] | Specimen Shape | Notch Impact Energy [J] | |
|---|---|---|---|---|
| blur | blur | blur | blur | 1) |
| 1) Source: blur |
Heat Treatment
| Heat Treatment | Temperature [°C] | Holding Time [h] | Medium | |
|---|---|---|---|---|
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 1)2) |
| blur | blur | blur | 1)3) | |
| blur | blur | 1)4) | ||
| 1) Source: blur | ||||
| 2) Remark: blur | ||||
| 3) Remark: blur | ||||
| 4) Remark: blur |
Cross Reference
| Material Name | Country | Standard | |
|---|---|---|---|
| S-NC 20 3 | France | NF A 32-301-72 | |
| S2 | Great Britain | BS 3468-86 | |
| ASGNi20Cr3 | India | IS 2749 | 1) |
| FCDA-NiCr 20 3 | Japan | JIS G 5510 | 1) |
| S-NiCr 20 3 | International | ISO 2892-73 | |
| A439 Type D-2B | USA | ASTM A439 | |
| F43001 | USA | UNS | |
| 1) Source: Tirler, W.: Gusseisen, Internationale Werkstoffbezeichnungen und Normen. Beuth Pocket, DIN, Deutsches Institut für Normung e.V., 1. Aufl., Berlin, 2015, Beuth Verlag |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| GGG-NiCr 20 3 | Schubert & Salzer GmbH, Ingolstadt |
| GGG-NiCr 20 3 | Procast Guss GmbH, Gütersloh |
| GNi 2B | SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld |