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CuZn40 | CW509L Material Datasheet

Material Test Series Values
Material Standard Values

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	VDA 231-106 classification	Application temperature [°C]
CW509L (DIN EN 12420 : 2024-12)	CuZn40	CW509L	DIN EN 12420 : 2024-12	Supersedes DIN EN 12420 : 2014-09	Valid	Germany	CuZn40	3.2	-196 - 250	1)
1) Remark: Copper-zinc alloy (lead-free brass) die and hand forgings. Hot working attitude: I

Chemical Composition

Al [%]	Cu [%]	Fe [%]	Ni [%]	Pb [%]	Sn [%]	Remainder
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Material Compliance

REACh	RoHS
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Mechanical Properties

Semi-finished Product	Strength Abbrevation	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Yield Strength (1.0% offset) [MPa]	Elongation A [%]	Hardness HB \| HBW
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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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Creep Rupture Behaviour

Strength Abbrevation	Temperature [°C]	1% Creep Limit at 10^4 h [MPa]	1% Creep Limit at 3*10^4 h [MPa]	1% Creep Limit at 5*10^4 h [MPa]	1% Creep Limit at 10^5 h [MPa]
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Cross Reference

Material Name	Country	Standard
CuZn40	Europe	EN 12420
CZ109	Great Britain	BS 2872	1)
C28000	USA	UNS	1)
CuZn40	Germany	DIN 17660	2)
2.0360	Germany	DIN 17660	2)
CuZn40	Germany	AD 2000 W 6/2
1) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf
2) Source: DIN CEN/TS 13388 (DIN SPEC 9700)

Producer/Supplier/Trade names

Tradename	Supplier
CuZn40	Diehl Metall Stiftung & Co. KG, Röthenbach
OF2160	OTTO FUCHS KG, Meinerzhagen
CuZn40	Saar-Metallwerke GmbH, Saarbrücken
CuZn40	ZOLLERN GmbH & Co. KG, Sigmaringen