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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
CW450K (DIN EN 12166 : 2024-12) CuSn4 CW450K DIN EN 12166 : 2024-12 Supersedes DIN EN 12166 : 2016-11 Valid Germany CuSn4 3.2 1)
1) Remark: Wire fom copper alloy for general purposes.

Chemical Composition

Fe [%] Ni [%] P [%] Pb [%] Sn [%] Zn [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Strength Abbrevation Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A100 [%] Elongation A11,3 [%] Elongation A [%] Hardness HV
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Physical Properties

Condition Temperature [°C] Melting Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Poisson's Ratio Mean Coefficient of Thermal Expansion [10^-6*K^-1] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Specific Electrical Resistance [µΩm] Mean Specific Heat Capacity [kJ/(kg*K)] Electric Conductivity [MS/m] Specific Electric Conductivity [% IACS]
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Cross Reference

Material Name Country Standard
CuSn4 Europe EN 12166
BrOF4-0,26 Russia GOST 5017 1)
БpOФ4-0,26 Russia ГОСТ 5017 1)
CuSn4 International ISO 427 1)
C5111 Japan JIS H 3270 1)
C51100 USA UNS 1)
C51100 USA SAE J461
CuSn4 Germany DIN 17662 2)
2.1016 Germany DIN 17662 2)
1) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf
2) Source: DIN CEN/TS 13388 (DIN SPEC 9700)

Producer/Supplier/Trade names

Tradename Supplier
CW450K J.G. Dahmen & Co. GmbH & Co. KG, Iserlohn
CW450K Metalle Schmidt GmbH, Ratingen
Wieland-B03 Wieland-Werke AG, Ulm
B03 Wieland-Werke AG, Ulm