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CuNi10Fe1,6Mn | 2.1972 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country Successor
2.1972 (WL 2.1972 : 2006-12) 2.1972 WL 2.1972 : 2006-12 WL 2.1972 : 2006-12 replaced by WL 2.1972 : 2018-12 Replaced Germany CuNi10Fe1,6Mn 1)
1) Remark: Cold formable weldable seamless copper-nickel tubes for seawater-bearing tubes.

Chemical Composition

C [%] Fe [%] Mn [%] Ni [%] P [%] Pb [%] S [%] Zn [%] Zr [%]
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Mechanical Properties

Semi-finished Product Strength Abbrevation Temperature [°C] Specimen Direction Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Hardness HB | HBW
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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Thermal Conductivity [W/(m*K)] Electric Conductivity [MS/m]
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Magnetic Properties

Temperature [°C] Relative Permeability µr
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Welding and Joining

Procedure Welding and Joining - Evaluation Added Materials
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Cross Reference

Material Name Country Standard
CuNi10Fe1,6MnF30 Germany
CuNi10Fe1,6MnF32 Germany
2.1972.11 Germany BWB WL 2.1972
2.1972.22 Germany BWB WL 2.1972
CW352H Europe

Producer/Supplier/Trade names

Tradename Supplier
EUCARO 10 Wieland Prometa GmbH, Düsseldorf
CuNi10Fe1,6Mn KME Brass Germany GmbH, Berlin
CuNi10Fe1,6Mn Schmöle GmbH, Fröndenberg
CuNi10Fe1,6Mn Wieland-Werke AG, Ulm

Material Compliance

REACh RoHS
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FKM Guideline Fatigue Strength

Temperature [°C] Bending Fatigue Strength [MPa]
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