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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
CW120C (DIN EN 12166 : 2024-12) CuZr CW120C DIN EN 12166 : 2024-12 Supersedes DIN EN 12166 : 2016-11 Valid Germany CuZr 3.2 1)
1) Remark: Wire fom copper alloy for general purposes.

Chemical Composition

Zr [%] 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

Temperature [°C] Melting Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Electric Conductivity [MS/m]
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Cross Reference

Material Name Country Standard
CuZr Europe EN 12166
C15000 USA UNS 1)
CuZr Germany DIN 17666 2)
2.1580 Germany DIN 17666 2)
1) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf
2) Source: DIN CEN/TS 13388 (DIN SPEC 9700)

Producer/Supplier/Trade names

Tradename Supplier
CuCrZr Wieland Metal Services Germany GmbH, Düsseldorf
Elektral Wieland Metal Services Germany GmbH, Düsseldorf