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CuNi10Fe1,6Mn | 2.1972 Material Datasheet

Material Test Series Values
Material Standard Values

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Material Description

Material Number	Material Number (single)	Standard	Range of Application	Standard Status	Country	Predecessor
2.1972 (WL 2.1972 : 2020-07)	2.1972	WL 2.1972 : 2020-07	Supersedes WL 2.1972 : 2018-12	Valid	Germany	CuNi10Fe1,6Mn	1)
1) Remark: Cold formable weldable seamless copper-nickel tubes, rods and forgings for the German Navy (naval ships). Application: - for seawater-bearing tubes

Chemical Composition

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

Semi-finished Product	Condition	Condition Number	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

Condition	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	WL 2.1972
CuNi10Fe1,6MnF32	Germany	WL 2.1972
2.1972.11	Germany	WL 2.1972
2.1972.12	Germany	WL 2.1972
2.1972.22	Germany	WL 2.1972
2.1972.23	Germany	WL 2.1972
2.1972.30	Germany	WL 2.1972
CW352H	Europe	DIN CEN/TS 13388	1)
MIL-T-16420	USA	MIL-T-16420	1)
C70620	USA	UNS	1)
CuNi90/10			1)
CuNi10
1) Source: KME Germany, Osnabrück

Producer/Supplier/Trade names

Tradename	Supplier
EUCARO10	Wieland Prometa GmbH, Düsseldorf
CuNi10Fe1,6Mn	DEUPOL GmbH Metallhandel, Lehrte
EUCARO10	Wieland Eucaro GmbH, Bremen
OSNA-10	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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