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CuZn20 | CW503L Material Datasheet

Material Standard Values

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	Successor	VDA 231-106 classification
CW503L (DIN EN 12449 : 2012-07)	CuZn20	CW503L	DIN EN 12449 : 2012-07	DIN EN 12449 : 2012-07 replaced by DIN EN 12449 : 2016-11	Replaced	Germany	CuZn20	3.2	1)
1) Remark: The material according this standard is used for seamless, round tubes for general purposes.

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	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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1) Source: blur
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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]
blur	blur	blur	blur	blur	blur	blur	blur	blur	1)
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Cross Reference

Material Name	Country	Standard
CuZn20	Europe	EN 12449
C24000	USA	UNS	1)
CuZn20	Germany	DIN 17660	2)
2.0250	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
CuZn20	KME Mansfeld GmbH, Hettstedt
CuZn20	Wieland-Werke AG, Velbert
CuZn20	KME Germany GmbH, Osnabrück