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CuNi30Mn | 2.0890 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification Application temperature [°C]
2.0890 (DIN 17471 : 2026-05) CuNi30Mn 2.0890 DIN 17471 : 2026-05 Supersedes DIN 17471 : 1983-04 Valid Germany CuNi30Mn 3.2 ≤ 500 1)
1) Remark: Resistance alloy with good corrosion and scale resistance. Application: electrical resistors, starters, indicator switches

Chemical Composition

Cu [%] Mn [%] Ni [%]
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Elongation A100 [%]
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Physical Properties

Condition Temperature [°C] Melting Temperature [°C] Density [g/cm³] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Specific Electrical Resistance [µΩm] Mean Specific Heat Capacity [kJ/(kg*K)]
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Welding and Joining

Procedure Welding and Joining - Evaluation
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Producer/Supplier/Trade names

Tradename Supplier
NICKELIN W Isabellenhütte Heusler GmbH & Co.KG, Dillenburg

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