GGG-NiMn 23 4 | 0.7673 Material Datasheet
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| Material Number | Material Name | Material Number (single) | Standard | Scope | Standard Status | Country | Successor | VDA 231-106 classification | Application temperature [°C] | |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.7673 (DIN 1694 : 1981-09) | GGG-NiMn 23 4 | 0.7673 | DIN 1694 : 1981-09 | DIN 1694 : 1981-09 replaced by DIN EN 13835 : 2006-08 | Replaced | Germany | EN-GJSA-XNiMn23-4 | 1.2 | -196 - 350 | 1) |
| 1) Remark: GGG NiMn 23 4, material number 0.7673, as GGG NiMn 23 3 also contained in VdTUEV Wbl 376 : 2001-06, possesses a particularly high strain. It is not magnetizable and cold-toughly to -196 °C. Application: Use for cast pieces of the refrigeration technology to -196 °C. According to VdTUEV Wbl 367 : 2001-06 it is for pressure tanks from -196 to 350 °C. |
Chemical Composition
| C [%] | Mn [%] | Ni [%] | P [%] | Si [%] | Remainder | |
|---|---|---|---|---|---|---|
| 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)] | |
|---|---|---|---|---|---|
| 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) |
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 1) |
| 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-NM 23 4 | France | NF A 32-301-72 |
| S-NiMn 23 4 | International | ISO 2892-73 |
| EN-GJSA-XNiMn23-4 (EN-JS3021) | Germany | DIN EN 13835 |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| GGG NiMn 234 | SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld |
| GGG-NiMn 23 4 | Pleissner Guss GmbH, Herzberg am Harz |
| GGG-NiMn 23 4 | Procast Guss GmbH, Gütersloh |