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40Mn4 | 1.1157 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Standard Status Country VDA 231-106 classification
1.1157 (Stahl-Eisen-Liste : 2003) 1.1157 Stahl-Eisen-Liste : 2003 Valid Germany 1.1 1)
1) Remark: Steel 40 Mn 4 is suitable for parts that have increased demands for core resistance at lower ductility. Applicable to diameter up to 150 mm (e.g. half axles, pull rods, cardan shafts).

Chemical Composition

C [%] Mn [%] P [%] S [%] Si [%]
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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Shear Modulus [GPa] Poisson's Ratio Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Differential Coefficient of Thermal Expansion [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Thermal Diffusivity [10^-6 m²/s] Specific Electrical Resistance [µΩm] Mean Specific Heat Capacity [kJ/(kg*K)] True Specific Heat Capacity [kJ/(kg*K)]
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Producer/Supplier/Trade names

Tradename Supplier
40 Mn 4 AG der Dillinger Hüttenwerke, Dillingen
40 Mn 4 ArcelorMittal Commercial Germany, Cologne
40 Mn 4 Hoesch Hohenlimburg GmbH, Hagen
40 Mn 4 Salzgitter Flachstahl GmbH, Salzgitter
40 Mn 4 ThyssenKrupp Steel Europe AG, Duisburg
40 Mn 4 Saarstahl AG, Völklingen
40 Mn 4 Georgsmarienhütte GmbH, Georgsmarienhütte
40 Mn 4 Swiss Steel International GmbH, Düsseldorf
40 Mn 4 Dörrenberg Edelstahl GmbH, Engelskirchen
40 Mn 4 Walzwerke Einsal GmbH, Nachrodt
40 Mn 4 Platestahl Umformtechnik GmbH, Lüdenscheid
40 Mn 4 Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
40 Mn 4 Stahlwerk Unna GmbH & Co.KG, Unna
40 Mn 4 ZAPP AG, Ratingen
40 Mn 4 Bochumer Verein Verkehrstechnik GmbH, Bochum
40 Mn 4 C.D. Wälzholz GmbH & Co. KG, Hagen
40 Mn 4 Vallourec Deutschland GmbH, Düsseldorf
40 Mn 4 Vallourec Deutschland GmbH, Mülheim
40 Mn 4 Vallourec Deutschland GmbH, Düsseldorf
40 Mn 4 Stahlwerk Bous GmbH, Bous
Almenit 1157 Almenit, Mittelberg
BGH 1157 BGH Edelstahl Siegen GmbH
Buderus 40 Mn 4 Buderus Edelstahl GmbH, Wetzlar
Klöckner 40 Mn 4 Klöckner & Co SE, Duisburg
TEW 40 Mn 4 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
TS 40 Mn 4 ThyssenKrupp Schulte GmbH, Essen

Material Compliance

REACh RoHS
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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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