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CuZn38Al-B | CB767S Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
CB767S (DIN EN 1982 : 2024-12) CB767S DIN EN 1982 : 2024-12 Supersedes DIN EN 1982 : 2017-11 Valid Germany CuZn38Al-B 3.2 1)
1) Remark: Copper-zinc-aluminum alloy ingots.

Chemical Composition

Al [%] Cu [%] Fe [%] Mn [%] Ni [%] P [%] Pb [%] Si [%] Sn [%]
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Mechanical Properties

Casting Method Condition Delivery Condition EN Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Hardness HB | HBW
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Physical Properties

Condition 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)] Linear Shrinkage [%] Electric Conductivity [MS/m]
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Cross Reference

Material Name Country Standard
GK-CuZn38Al Germany DIN 1709 1)
2.0591.02 Germany DIN 1709 1)
CuZn38Al-B Europe EN 1982
1) Source: DIN CEN/TS 13388 (DIN SPEC 9700)

Producer/Supplier/Trade names

Tradename Supplier
Bögra MS63 BÖGRA Technologie GmbH, Solingen
G-CuZn38Al CUMSAL GmbH, Wilnsdorf
G-CuZn38Al Fehrmann Metallverarbeitung GmbH, Hamburg
GK-CuZn38Al Krause-Präzisions-Kokillenguss GmbH, Pappenheim
CuZn38Al-B Wieland Recycling GmbH, Ulm
M 0100 Piel + Adey GmbH & Co.KG, Solingen