GX2CrNiMoN26-7-4 | 1.4469 Material Datasheet
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| Material Number | Material Name | Material Number (single) | Standard | Scope | Standard Status | Country | Predecessor | Successor | VDA 231-106 classification | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.4469 (DIN EN 10283 : 2010-06) | GX2CrNiMoN26-7-4 | 1.4469 | DIN EN 10283 : 2010-06 | DIN EN 10283 : 2010-06 replaced by DIN EN 10283 : 2019-06 | Replaced | Germany | GX2CrNiMoN26-7-4 | GX2CrNiMoN26-7-4 | 1.1.2 | 1) |
| 1) Remark: GX2CrNiMoN26-7-4, for cast parts, e.g. in pump construction, for increased requirements, especially for higher hydrosulfide-partial pressures and/or temperatures in sea and brackish water, increased strength properties, unsuitable for operating temperatures beyond 300 °C. |
Chemical Composition
| C [%] | Cr [%] | Cu [%] | Mn [%] | Mo [%] | N [%] | Ni [%] | P [%] | S [%] | Si [%] | Remainder | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |
Mechanical Properties
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Tensile Strength [MPa] | Yield Strength (0.2% offset) [MPa] | Elongation A [%] | |
|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | 2)3) | ||
| blur | blur | blur | blur | blur | 2)3) | ||
| blur | blur | blur | blur | blur | 2)3) | ||
| blur | blur | blur | blur | blur | 2)3) | ||
| 1) Source: blur | |||||||
| 2) Source: blur | |||||||
| 3) Remark: blur |
Physical Properties
| Temperature [°C] | Density [g/cm³] | Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] | Thermal Conductivity [W/(m*K)] | Mean Specific Heat Capacity [kJ/(kg*K)] | |
|---|---|---|---|---|---|
| blur | blur | blur | blur | 1) | |
| blur | blur | 1) | |||
| blur | blur | blur | 1) | ||
| blur | blur | 1) | |||
| 1) Source: blur |
Toughness Data (Impact)
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Specimen Shape | Notch Impact Energy [J] | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | 1)2) |
| 1) Source: blur | ||||||
| 2) Remark: blur |
Welding and Joining
| Procedure | Preheating [°C] | Interpass Temperature [°C] | Information | |
|---|---|---|---|---|
| blur | blur | blur | blur | 1) |
| 1) Source: blur |
Heat Treatment
| Heat Treatment | Temperature [°C] | Medium | |
|---|---|---|---|
| blur | blur | blur | 1)2) |
| 1) Source: blur | |||
| 2) Remark: blur |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| 1.4469 | SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld |
| 1.4469 | Klaus Kuhn Edelstahlgießerei GmbH, Radevormwald |
| AF 27 NM | Otto Junker GmbH, Edelstahlgießerei, Simmerath |
| DUX G 4469 | SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld |
| Guronit MA 26/6 Cu | SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld |
| GX2CrNiMoN26-7-4 | Schmiedewerke Gröditz GmbH, Gröditz |
| Märker G 4469 | Schmidt + Clemens GmbH + Co. KG, Edelstahlwerk Kaiserau, Lindlar |
| WV 41 | Gourd & Co. Valve, Tube & Alloy Supplies & Services, Schwalbach/Ts. |