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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
CW101C (DIN EN 12420 : 2024-12) CuBe2 CW101C DIN EN 12420 : 2024-12 Supersedes DIN EN 12420 : 2014-09 Valid Germany CuBe2 3.2 1)
1) Remark: Low-alloy copper die and hand forgings. Hot working attitude: III

Chemical Composition

Be [%] Co [%] Fe [%] Ni [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Condition Strength Abbrevation Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%]
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Physical Properties

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

Material Name Country Standard
Cu-ETP Europe EN 12420 1)
C17200 USA UNS 1)
B570 UNS C17200 USA ASTM B570 1)
CuBe2 Germany DIN 1787 2)
2.1247 Germany DIN 1787 2)
1) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf
2) Source: DIN CEN/TS 13388 (DIN SPEC 9700)

Producer/Supplier/Trade names

Tradename Supplier
CuBe2 Diehl Metall Stiftung & Co. KG, Röthenbach
Alloy 25 Materion Brush GmbH, Stuttgart
CuBe2 Saar-Metallwerke GmbH, Saarbrücken
CuBe2 ZOLLERN GmbH & Co. KG, Sigmaringen