43CrMo4 | 1.3563 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Predecessor Successor VDA 231-106 classification
1.3563 (DIN EN ISO 683-17 : 2000-04) 1.3563 DIN EN ISO 683-17 : 2000-04 DIN EN ISO 683-17 : 2000-04 replaced by DIN EN ISO 683-17 : 2015-02 Replaced Germany 43 CrMo 4 43CrMo4 1.1 1)
1) Remark: 43CrMo4 (B43) is an anti-friction bearing steel that can be refined and induction hardened. In the Jominy test it reaches surface hardnesses of approximately 61 HRC. It is used for discs and anti-friction bearing parts of larger dimensions.

Chemical Composition

Al [%] C [%] Cr [%] Cu [%] Mn [%] Mo [%] O [%] P [%] S [%] Si [%]
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Mechanical Properties

Semi-finished Product Condition Hardness HB | HBW
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Physical Properties

Temperature [°C] Density [g/cm³] Young's 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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Heat Treatment

Heat Treatment Step Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
SCM440 Japan
B43 USA ASTM A 866
B43 International ISO 683-17

Producer/Supplier/Trade names

Tradename Supplier
43 CrMo 4 Hoesch Hohenlimburg GmbH, Hagen
43 CrMo 4 Georgsmarienhütte GmbH, Georgsmarienhütte
43 CrMo 4 Stahlwerk Unna GmbH & Co.KG, Unna
43 CrMo 4 C.D. Wälzholz GmbH & Co. KG, Hagen
43 CrMo 4 Schmiedewerke Gröditz GmbH, Gröditz
43 CrMo 4 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
43 CrMo 4 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
BGH 3563 BGH Edelstahl Siegen GmbH
DIRO-43 CrMo 4 DIROSTAHL, Remscheid

Material Compliance

REACh RoHS
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Hardenability (Jominy test)

Condition Front Distance [mm] Hardness HRC
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Fracture Toughness

Temperature [°C] Yield Strength [MPa] Plane-Strain Fracture Toughness KIc [MPa*m^½]
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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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