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24CrMo4 | 1.7208 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
1.7208 (DIN EN ISO 683-3 : 2022-06) 1.7208 DIN EN ISO 683-3 : 2022-06 Supersedes DIN EN ISO 683-3 : 2019-04 Valid Germany 24CrMo4 1.1 1)
1) Remark: Alloy case-hardening steel for case-hardened machine parts.

Chemical Composition

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

Semi-finished Product Condition Hardness HB | HBW
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Heat Treatment

Heat Treatment Step Temperature [°C] Holding Time [h]
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Cross Reference

Material Name Country Standard
24CrMo4 Europe EN ISO 683-3
24CrMo4 International ISO 683-3
SCM425 Japan JIS G 4052 1)
SCM425H Japan JIS G 4052 1)
SCM425 South Korea KS D 3867 2)
1) Source: EN ISO 683-3:2022-02
2) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename Supplier
24CrMo4 Imet Industriemetall Handelsgesellschaft mbH, Hamburg 1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Material Compliance

REACh RoHS
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Hardenability (Jominy test)

Condition Front Distance [mm] Hardness HRC (+H grade) Hardness HRC (+HH grade) Hardness HRC (+HL grade)
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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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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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