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CuNi15Sn8 | CW355H Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Application temperature [°C] VDA 231-106 classification
CW355H (DIN EN 12163 : 2024-12) CW355H DIN EN 12163 : 2024-12 Supersedes DIN EN 12163 : 2016-11 Valid Germany -269 - 350 3.2 1)
1) Remark: Copper alloy rod for general purposes.

Chemical Composition

Fe [%] Mg [%] Mn [%] Nb [%] Ni [%] Pb [%] Sn [%] Zn [%]
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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 A [%] Hardness HB | HBW
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Physical Properties

Temperature [°C] Melting Temperature [°C] Density [g/cm³] Thermal Conductivity [W/(m*K)] Specific Electric Conductivity [% IACS]
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Cross Reference

Material Name Country Standard
CuNi15Sn8 Europe EN 12163
C72900 USA UNS 1)
77Cu-15Ni-8Sn USA AMS 4596 1)
77Cu-15Ni-8Sn USA AMS 4597 1)
77Cu-15Ni-8Sn USA ASTM B929 1)
1) Source: Lebronze Alloys Germany GmbH, Lüdenscheid

Producer/Supplier/Trade names

Tradename Supplier
Hardiall Lebronze Alloys Germany GmbH, Lüdenscheid
UNS C72900 Smiths Advanced Metals, Biggleswade