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X12CrNiMoV12-3 | 1.4938 Material Datasheet

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	Successor	VDA 231-106 classification	Application temperature [°C]
1.4938 (DIN EN 10088-1 : 2005-09)	X12CrNiMoV12-3	1.4938	DIN EN 10088-1 : 2005-09	DIN EN 10088-1 : 1995-08 replaced by DIN EN 10088-1 : 2014-12	Replaced	Germany	X12CrNiMoV12-3	1.1.2	≤ 550	1)
1) Remark: The high temperature steel X12CrNiMoV12-3, material number 1.4938 is used for turbine construction and for mounting hardware.

Chemical Composition

C [%]	Cr [%]	Mn [%]	Mo [%]	N [%]	Ni [%]	P [%]	S [%]	Si [%]	V [%]	Remainder
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Material Compliance

REACh	RoHS
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Physical Properties

Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Specific Electrical Resistance [µΩm]	Mean Specific Heat Capacity [kJ/(kg*K)]
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Producer/Supplier/Trade names

Tradename	Supplier
1.4938	Rolf Kind GmbH, Gummersbach
1.4938	INOX SERVICE CENTER GmbH, Krefeld
1.4938	INTERSTAHL Service GmbH, Wetter
1.4938	Imet Industriemetall Handelsgesellschaft mbH, Hamburg
414MV	COGNE Edelstahl GmbH, Neuss
BGH 4938	BGH Edelstahl Siegen GmbH
BÖHLER T552	voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
Corracid 4938	Kind & Co., Edelstahlwerk, Wiehl
CY 3300	AUBERT & DUVAL Deutschland GmbH, München
X 13 VD	AUBERT & DUVAL Deutschland GmbH, München
X11CrNiMoN12	Tata Steel, IJmuiden
X12CrNiMoV12-3	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
X12CrNiMoV12-3	pauly STAHLHANDEL, Essen

Linear-elastic

Temperature [°C]	Young's modulus [GPa]	Bulk modulus [GPa]	Shear modulus [GPa]	Poisson's ratio
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Electrical resistivity

Temperature [°C]	Specific electrical resistance [µΩm]
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Coefficient thermal expansion

Related Temperature [°C]	Temperature [°C]	Coefficient thermal expansion [10^-6*K^-1]
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Specific heat

Temperature [°C]	Specific heat [kJ/(kg*K)]
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Density

Temperature [°C]	Density [g/cm³]
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Thermal conductivity

Temperature [°C]	Thermal conductivity [W/(m*K)]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Designation

Designation	Material number	Source
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