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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
1.1206 (DIN EN 10132 : 2022-03) C50E 1.1206 DIN EN 10132 : 2022-03 Supersedes DIN EN 10132 : 2021-11 Valid Germany C50E 1.1.1 1)
1) Remark: Cold-rolled narrow strip made of the mild steel C50E will be delivered in thicknesses up to 6 mm for quenching and tempering and for quenched and tempered cold strip in thicknesses between 0.3 mm and 3.0 mm in following conditions: - soft annealed or soft annealed and little rerolled (+A or +LC), - cold rolled (+CR), - quenched and tempered (+QT). The delivery condition annealed to globular carbides (+AC) can be agreed.

Chemical Composition

C [%] Cr [%] Cu [%] Mn [%] Mo [%] Ni [%] P [%] S [%] Si [%] Cr+Mo+Ni [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A80 [%] Hardness HRB Hardness HRC Hardness HV
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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Shear 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 Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
50 China GB/T 3522 1)
50 China GB/T 13237 1)
U20502 China 1)
C50E Europe EN 10132
50C8 India IS 1570-2 1)
50C8 India IS 5517 1)
C50E International ISO 683-1 1)
50 Russia GOST 1050 1)
50 Russia ГОСТ 1050 1)
A684 Grade 1050 USA ASTM A684 1)
Grade 1050 USA ASTM A684 1)
1050 USA ASTM A684 1)
G10500 USA UNS 2)
Ck 50 Germany 1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
2) Source: Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008

Producer/Supplier/Trade names

Tradename Supplier
BE1206 BESTAR Stahlhandelgesellschaft Remscheid mbH, Remscheid 1)
1.1206 BWS, Iserlohn-Letmathe, Servicecenter/Verwaltung, Iserlohn 1)
C50E Flender-Stahl Handelsgesellschaft mbh & Co. KG, Sundern 1)
C50E HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach 1)
1.1206 INTERSTAHL Service GmbH, Wetter 1)
C50E ThyssenKrupp Steel Europe AG, Duisburg 1)
C50E voestalpine AG, Linz 1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach