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100CrMo7 | 1.3537 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
1.3537 (DIN EN ISO 683-17 : 2023-12) 1.3537 DIN EN ISO 683-17 : 2023-12 Supersedes DIN EN ISO 683-17 : 2015-02 Valid Germany 100CrMo7 1.1 1)
1) Remark: 100CrMo7 is a through-hardening bearing steel.

Chemical Composition

Al [%] C [%] Ca [%] Cr [%] Cu [%] Mn [%] Mo [%] O [%] P [%] S [%] Si [%] Ti [%]
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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] 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
GCr18Mo China GB/T 18254 1)
B02180 China ISC 1)
100CrMo7 Europe EN ISO 683-17
B5 International ISO 683-17 2)
100CrMo7 USA ASTM A485 3)
B5 USA ASTM A485 3)
A485 Grade 3 USA ASTM A485 3)
K19965 USA UNS 3)
1) Source: DIN EN ISO 683-17
2) Source: DIN EN ISO 683-17 : 2000-04
3) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename Supplier
100CrMo7 ArcelorMittal Duisburg GmbH, Duisburg 1)
BGH 3537 BGH Edelstahl Siegen GmbH 1)
Durapur 3537 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten 1)
100CrMo7 Georgsmarienhütte GmbH, Georgsmarienhütte 1)
Ovako 824B HSM Stahl- und Metallhandel GmbH, Georgensgmünd 1)
1.3537 Imet Industriemetall Handelsgesellschaft mbH, Hamburg 1)
100CrMo7 International Metal Service Nord GmbH, Düsseldorf 1)
100CrMo7 INTERSTAHL Service GmbH, Wetter 1)
100CrMo7 OVAKO STAHL GmbH, Erkrath 1)
Durapur 3537 Swiss Steel Deutschland GmbH, Niedereschach 1)
100CrMo7 Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau 1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

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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