GX40CrNi27-4 | 1.4340 Material Datasheet - Properties - Materials Portal

GX40CrNi27-4 | 1.4340 Material Datasheet

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Material Description

Material NumberMaterial Number (single)StandardRange of ApplicationStandard StatusCountryPredecessorRemark
1.4340 (SEW 410 : 2017-12) 1.4340 SEW 410 : 2017-12Supersedes SEW 410 : 1998-07ValidGermanyGX40CrNi27-4Other than 1.4085 and 1.4086 especially for larger and complex-shaped castings, for which the toughness properties of these materials are not sufficient, for example for large pump casing and impellers for the chemical industry and the mining industry.

Chemical Composition

C [%]Cr [%]Mn [%]Ni [%]P [%]S [%]Si [%]Source
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Mechanical Properties

Semi-finished ProductConditionNominal Size [mm]Temperature [°C]Hardness HB | HBWSource
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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)]Linear Shrinkage [%]Source
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Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] vs Temperature [°C]

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Welding and Joining

Welding and Joining - EvaluationPreheating [°C]Interpass Temperature [°C]Added MaterialsSourceRemark
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Heat Treatment

Heat TreatmentTemperature [°C]Source
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Cross Reference

Material NameCountryStandardSource
4 (IS 4522)IndiaIS 4522Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
CC-50USA Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A743 Grade CC-50USAASTM A743Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A743 Grade CC-50USAASTM A781Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
J92615USAUNSStahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

TradenameSupplier
X 24 FAUBERT & DUVAL Deutschland GmbH, München
R 9 GAlbert Hoffmann GmbH, Eschweiler
THERMANIT 30/10voestalpine Böhler Welding Group GmbH, Düsseldorf
G 4340Dörrenberg Edelstahl GmbH, Engelskirchen
GX40CrNi27-4Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr
1.4340H. Kleineberg GmbH, Stelle
Hacodur RSG 340Hagenkötter GmbH & Co., Solingen
Inox 1.4340INOX-Stahlgesellschaft mbH, Nürtingen
1.4340INTERSTAHL Service GmbH, Wetter
1.4340Klaus Kuhn Edelstahlgießerei GmbH, Radevormwald
AF 27 NCOtto Junker GmbH, Edelstahlgießerei, Simmerath
Guronit G 28/4SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld
1.4340SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld
DUX G 4340SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld
Märker G 4340Schmidt + Clemens GmbH + Co. KG, Edelstahlwerk Kaiserau, Lindlar

Material Compliance

REAChRoHS
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