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CuZn37Mn3Al2PbSi | CW713R Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
CW713R (DIN EN 12168 : 2024-12) CW713R DIN EN 12168 : 2024-12 Supersedes DIN EN 12168 : 2016-11 Valid Germany CuZn37Mn3Al2PbSi 3.2 1)
1) Remark: Copper alloy hollow rod for free machining purposes.

Chemical Composition

Al [%] Cu [%] Fe [%] Mn [%] Ni [%] Pb [%] Si [%] Sn [%]
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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 A [%] Hardness HB | HBW Hardness HV
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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] 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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Heat Treatment

Heat Treatment Temperature [°C]
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Cross Reference

Material Name Country Standard
CuZn37Mn3Al2PbSi Europe EN 12168
CuZn40Al2 Germany DIN 17660 1)
2.0550 Germany DIN 17660 1)
C67420 USA UNS 2)
1) Source: DIN CEN/TS 13388 (DIN SPEC 9700)
2) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf

Producer/Supplier/Trade names

Tradename Supplier
CuZn40Al2 CSN Carl Schreiber GmbH, Neunkirchen
356 Diehl Metall Stiftung & Co. KG, Röthenbach
452 Diehl Metall Stiftung & Co. KG, Röthenbach
454 Diehl Metall Stiftung & Co. KG, Röthenbach
455 Diehl Metall Stiftung & Co. KG, Röthenbach
458 Diehl Metall Stiftung & Co. KG, Röthenbach
CuZn40Al2 Manfred J.C. Niemann, Bremen
Cu-Zn40Al2 Metall Dittrich, Velbert
CuZn40Al2 Mittelrheinische Metallgießerei H. Beyer GmbH & Co KG, Andernach
2210 OTTO FUCHS KG, Meinerzhagen
2211 OTTO FUCHS KG, Meinerzhagen
2212 OTTO FUCHS KG, Meinerzhagen
CuZn40Al2Mn2 OTTO FUCHS KG, Meinerzhagen
CuZn40Al2Mn2Si OTTO FUCHS KG, Meinerzhagen
CuZn40Al2 Schreier Metall GmbH, Erkrath
3830 VDM Metals GmbH, Frankfurt/Main
Aeterna VL 22 VDM Metals GmbH, Frankfurt/Main
CuZn40Al2 Wieland Metal Services Germany GmbH, Düsseldorf
D 4 S Wieland Metal Services Germany GmbH, Düsseldorf
S40 Wieland-Werke AG, Ulm
BZ 2 ZOLLERN GmbH & Co. KG, Sigmaringen
StBh ZOLLERN GmbH & Co. KG, Sigmaringen