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CU5 Material Datasheet

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Material Description

Material Number Material Name Standard Scope Standard Status Country
CU5 (DIN EN 28839 : 1991-12) CU5 DIN EN 28839 : 1991-12 Supersedes DIN 267-18 : 1981-02 Valid Germany 1)
1) Remark: Fasteners such as screws and nuts made of copper alloy CuNi1Si with a nominal thread diameter of M1.6 to M39 (ISO thread acc. to ISO 261), not suitable for fasteners with special requirements such as corrosion resistance and electrical conductivity.

Chemical Composition

Fe [%] Mn [%] Ni [%] Pb [%] Si [%] Remainder
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Mechanical Properties

Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%]
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Cross Reference

Material Name Country Standard
CuNi1Si Europe EN 28839
CU5 International ISO 8839 1)
CU5 International ISO 1187 1)
CW109C Europe
1) Source: EN 28839 : 1991-10