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NiCr20AlSi | 2.4872 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
2.4872 (DIN 17742 : 2020-12) NiCr20AlSi 2.4872 DIN 17742 : 2020-12 Supersedes DIN 17742 : 2002-09 Valid Germany NiCr20AlSi 3.4 1)
1) Remark: NiCr alloy for resistors.

Chemical Composition

Al [%] C [%] Cr [%] Cu [%] Fe [%] Mn [%] Ni [%] P [%] S [%] Si [%]
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Material Compliance

REACh RoHS
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Mechanical Properties

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

Temperature [°C] Melting Temperature [°C] Density [g/cm³] Thermal Conductivity [W/(m*K)] Mean Specific Heat Capacity [kJ/(kg*K)]
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Cross Reference

Material Name Country Standard
NiCr20AlSi Germany DIN 17471

Producer/Supplier/Trade names

Tradename Supplier
NiCr20AlSi Imet Industriemetall Handelsgesellschaft mbH, Hamburg 1)
2.4872 INTERSTAHL Service GmbH, Wetter 1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

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