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CuNi7Zn39Pb3Mn2 | CW400J Material Datasheet

Material Test Series Values
Material Standard Values

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Material Description

Material Number	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	VDA 231-106 classification
CW400J (DIN EN 12166 : 2024-12)	CW400J	DIN EN 12166 : 2024-12	Supersedes DIN EN 12166 : 2016-11	Valid	Germany	CuNi7Zn39Pb3Mn2	3.2	1)
1) Remark: Wire fom copper alloy for general purposes.

Chemical Composition

Cu [%]	Fe [%]	Mn [%]	Ni [%]	Pb [%]	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 A100 [%]	Elongation A11,3 [%]	Elongation A [%]	Hardness HV
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1) Source: blur

Physical Properties

Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Mean Coefficient of Thermal Expansion [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Electric Conductivity [MS/m]	Specific Electric Conductivity [% IACS]
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1) Source: blur
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Cross Reference

Material Name	Country	Standard
CuNi7Zn39Pb3Mn2	Europe	EN 12166

Producer/Supplier/Trade names

Tradename	Supplier
CW400J	H. Kleineberg GmbH, Stelle
Wieland-N31	Wieland-Werke AG, Ulm
N31	Wieland-Werke AG, Ulm