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C56E2 | 1.1219 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
1.1219 (DIN EN ISO 683-17 : 2023-12) C56E2 1.1219 DIN EN ISO 683-17 : 2023-12 Supersedes DIN EN ISO 683-17 : 2015-02 Valid Germany C56E2 1.1.1 1)
1) Remark: C56E2 is an induction-hardening bearing steel.

Chemical Composition

Al [%] C [%] Ca [%] Cu [%] Mn [%] O [%] P [%] S [%] Si [%] Remainder
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Material Compliance

REACh RoHS
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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
G55 China GB/T 3203 1)
B12210 China ISC 1)
G55 China GB/T 28417 2)
B30550 China ISC 2)
Cf 54 Germany DIN 17230 2)
C56E2 Europe EN ISO 683-17
B40 International ISO 683-17 3)
S55C Japan 1)
B40 USA ASTM A866 2)
C56E2 USA ASTM A866 2)
1) Source: DIN EN ISO 683-17
2) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
3) Source: DIN EN ISO 683-17 : 2000-04

Producer/Supplier/Trade names

Tradename Supplier
C56E2 ArcelorMittal Duisburg GmbH, Duisburg 1)
Durapur 1219 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten 1)
C56E2 Georgsmarienhütte GmbH, Georgsmarienhütte 1)
C56E2 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach 1)
1.1219 INTERSTAHL Service GmbH, Wetter 1)
Durapur 1219 Swiss Steel Deutschland GmbH, Niedereschach 1)
C56E2 Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau 1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach