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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
CW502L (DIN EN 12449 : 2023-08) CuZn15 CW502L DIN EN 12449 : 2023-08 Supersedes DIN EN 12449 : 2019-12 Valid Germany CuZn15 3.2 1)
1) Remark: Seamless, round tubes from copper alloy for general purposes.

Chemical Composition

Al [%] Cu [%] Fe [%] Ni [%] Pb [%] Sn [%] Remainder
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Mechanical Properties

Semi-finished Product Condition Strength Abbrevation Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Hardness HB | HBW Hardness HV
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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Poisson's Ratio Mean Coefficient of Thermal Expansion [10^-6*K^-1] Thermal Conductivity [W/(m*K)] 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
CuZn15 Europe EN 12449
C2300 Japan JIS H 3300 1)
B135 UNS C23000 USA ASTM B135 1)
C23000 USA UNS 1)
CuZn15 Germany DIN 17660 2)
2.0240 Germany DIN 17660 2)
1) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf
2) Source: DIN CEN/TS 13388 (DIN SPEC 9700)

Producer/Supplier/Trade names

Tradename Supplier
CuZn15 KME Mansfeld GmbH, Hettstedt
CuZn15 Wieland-Werke AG, Velbert
CuZn15 KME Germany GmbH, Osnabrück