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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
CW452K (DIN EN 12166 : 2024-12) CuSn6 CW452K DIN EN 12166 : 2024-12 Supersedes DIN EN 12166 : 2016-11 Valid Germany CuSn6 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
QSn6.5-0.1 China GB/T 3124 1)
QSn6.5-0.4 China GB/T 3124 1)
QSn7-0.2 China GB/T 3124 1)
CuSn6 Europe EN 12166
BrOF6,5-0,4 Russia GOST 5017 1)
БpOФ6,5-0,4 Russia ГОСТ 5017 1)
CuSn6 International ISO 427 1)
C5191 Japan JIS H 3270 1)
C51900 USA UNS 1)
CuSn6 Germany DIN 17662 2)
2.1020 Germany DIN 17662 2)
1) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf
2) Source: DIN CEN/TS 13388 (DIN SPEC 9700)