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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor Successor VDA 231-106 classification
CW720R (DIN EN 12165 : 2016-11) CuZn40Mn1Pb1 CW720R DIN EN 12165 : 2016-11 DIN EN 12165 : 2016-11 replaced by DIN EN 12165 : 2024-12 Replaced Germany CuZn40Mn1Pb1 CuZn40Mn1Pb1 3.2 1)
1) Remark: Wrought and unwrought forging stock.

Chemical Composition

Al [%] Cu [%] Fe [%] Mn [%] Ni [%] Pb [%] Si [%] Sn [%] 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] Hardness HB | HBW
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Physical Properties

Temperature [°C] Density [g/cm³]
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Cross Reference

Material Name Country Standard
CuZn40Mn1Pb1 Europe EN 12165
CZ 115 Great Britain BS 2870 1)
CZ 115 Great Britain BS 2871 1)
CZ 115 Great Britain BS 2872 1)
CZ 115 Great Britain BS 2873 1)
CZ 115 Great Britain BS 2874 1)
CZ 115 Great Britain BS 2875 1)
CuZn40Mn1Pb Germany DIN 17660 2)
2.0580 Germany DIN 17660 2)
1) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf
2) Source: DIN CEN/TS 13388 (DIN SPEC 9700)

Linear-elastic

Temperature [°C] Young's modulus [GPa] Bulk modulus [GPa] Shear modulus [GPa] Poisson's ratio
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Density

Temperature [°C] Density [g/cm³]
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Designation

Designation Material number Source
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