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CuSn3Zn9 | CW454K Material Datasheet

Material Standard Values

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	VDA 231-106 classification
CW454K (DIN EN 1654 : 1998-03)	CuSn3Zn9	CW454K	DIN EN 1654 : 1998-03	DIN EN 1654 : 1998-03 replaced by DIN EN 1654 : 2019-05	Replaced	Germany	3.2	1)
1) Remark: Copper alloy strip for springs and connectors.

Chemical Composition

Fe [%]	Ni [%]	P [%]	Pb [%]	Sn [%]	Zn [%]	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]	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A50 [%]	Hardness HV
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Physical Properties

Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Electric Conductivity [MS/m]	Specific Electric Conductivity [% IACS]
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Formability - Bending - Folding

Semi-finished Product	Strength Abbrevation	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Bend Factor
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Cross Reference

Material Name	Country	Standard
CuSn3Zn9	Europe	EN 1654
C42500	USA	UNS

Producer/Supplier/Trade names

Tradename	Supplier
CuSn3Zn9	Metalle Schmidt GmbH, Ratingen
CuSn3Zn9	Wieland-Werke AG, Ulm