GX40CrNi27-4 | 1.4340 Material Datasheet
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| Material Number | Material Number (single) | Standard | Range of Application | Standard Status | Country | Successor | Remark |
|---|---|---|---|---|---|---|---|
| 1.4340 (SEW 410 : 1998-07) | 1.4340 | SEW 410 : 1998-07 | SEW 410 : 1998-07 replaced by SEW 410 : 2017-12 | Replaced | Germany | GX40CrNi27-4 | GX40CrNi27-4, for wear resistant and corrosion resistant cast parts for chemical industry, shipbuilding, mining, such as valve casings, press spindles, fly cutter. Compared to GX70Cr29 and GX120Cr29 especially for larger and complexer cast parts where the toughness properties of these materials are insufficient, e.g. for large pump casings and impellers, for chemical industry and mining. |
Chemical Composition
| C [%] | Cr [%] | Mn [%] | Ni [%] | P [%] | S [%] | Si [%] | Source |
|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur |
Mechanical Properties
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Hardness HB | HBW | Source |
|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | 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)] | Source |
|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur |
| blur | blur | blur | blur | blur | blur |
| blur | blur | blur | blur | blur | blur |
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| blur | blur | blur | blur | blur | blur |
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Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] vs Temperature [°C]
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| Heat Treatment | Temperature [°C] | Source | Remark |
|---|---|---|---|
| blur | blur | blur | blur |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| 1.4340 | SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld |
| 1.4340 | Klaus Kuhn Edelstahlgießerei GmbH, Radevormwald |
| 1.4340 | H. Kleineberg GmbH, Stelle |
| 1.4340 | INTERSTAHL Service GmbH, Wetter |
| AF 27 NC | Otto Junker GmbH, Edelstahlgießerei, Simmerath |
| DUX G 4340 | SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld |
| G 4340 | Dörrenberg Edelstahl GmbH, Engelskirchen |
| Guronit G 28/4 | SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld |
| GX40CrNi27-4 | Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr |
| Hacodur RSG 340 | Hagenkötter GmbH & Co., Solingen |
| Inox 1.4340 | INOX-Stahlgesellschaft mbH, Nürtingen |
| Märker G 4340 | Schmidt + Clemens GmbH + Co. KG, Edelstahlwerk Kaiserau, Lindlar |
| R 9 G | Albert Hoffmann GmbH, Eschweiler |
| THERMANIT 30/10 | voestalpine Böhler Welding Group GmbH, Düsseldorf |
| X 24 F | AUBERT & DUVAL Deutschland GmbH, München |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |