CuNi2Si | CW111C Material Datasheet

Material Test Series Values

Material Standard Values

Material Models for Simulation

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Material Description

Material Number	Material Number (single)	Standard	Range of Application	Standard Status	Country	Predecessor	Remark
CW111C (DIN EN 1654 : 2019-05)	CW111C	DIN EN 1654 : 2019-05	Supersedes DIN EN 1654 : 1998-03	Valid	Germany	CuNi2Si	Copper alloy strip for springs and connectors.

Chemical Composition

Fe [%]	Mn [%]	Ni [%]	Pb [%]	Si [%]	Source	Remark
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Mechanical Properties

Semi-finished Product	Condition	Strength Abbrevation	Nominal Size [mm]	Temperature [°C]	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A50 [%]	Hardness HV	Source
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Physical Properties

Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Electric Conductivity [MS/m]	Specific Electric Conductivity [% IACS]	Source	Remark
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Young's Modulus [GPa] vs Temperature [°C]

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Cross Reference

Material Name	Country	Standard
CuNi2Si	Europe	EN 1654
C18000	USA	UNS
2.0855	Germany

Producer/Supplier/Trade names

Tradename	Supplier
CuNi2Si	Metalle Schmidt GmbH, Ratingen
CuNi2Si	Wieland-Werke AG, Ulm

Material Compliance

REACh	RoHS
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Formability - Bending - Folding

Semi-finished Product	Condition	Strength Abbrevation	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Bend Factor	Source
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CuNi2Si (CW111C; DIN EN 1654 : 2019-05)

Linear-elastic

Temperature [°C]	Young's modulus [GPa]	Poisson's ratio
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Yield strength

Temperature [°C]	0.2% Proof strength [MPa]
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Density

Temperature [°C]	Density [g/cm³]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Source description
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Designation

Designation	Material number	Source
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CuNi2Si (solution heat-treated, cold rolled and heat treated to increase the electrical conductivity; strip; 0.100-0.250mm)

Yield strength

Temperature [°C]	0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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CuNi2Si (solution heat-treated, cold rolled and heat treated to increase the electrical conductivity; strip; 0.250-1.000mm)

Yield strength

Temperature [°C]	0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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CuNi2Si (solution heat-treated and cold rolled; strip; 0.100-0.250mm)

Yield strength

Temperature [°C]	0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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CuNi2Si (solution heat-treated and cold rolled; strip; 0.250-1.000mm)

Yield strength

Temperature [°C]	0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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CuNi2Si (solution heat-treated, cold worked and precipitation hardened; strip; 0.100-0.250mm)

Yield strength

Temperature [°C]	0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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CuNi2Si (solution heat-treated, cold worked and precipitation hardened; strip; 0.250-1.000mm)

Yield strength

Temperature [°C]	0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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CuNi2Si | CW111C Material Datasheet

Material Test Series Values

Material Standard Values

Material Models for Simulation

Material Description

Chemical Composition

Mechanical Properties

Physical Properties

Young's Modulus [GPa] vs Temperature [°C]

Cross Reference

Producer/Supplier/Trade names

Material Compliance

Formability - Bending - Folding

CuNi2Si (CW111C; DIN EN 1654 : 2019-05)

Linear-elastic

Yield strength

Density

Tensile strength

Classification

Designation

CuNi2Si (solution heat-treated, cold rolled and heat treated to increase the electrical conductivity; strip; 0.100-0.250mm)

Yield strength

Tensile strength

Classification

CuNi2Si (solution heat-treated, cold rolled and heat treated to increase the electrical conductivity; strip; 0.250-1.000mm)

Yield strength

Tensile strength

Classification

CuNi2Si (solution heat-treated and cold rolled; strip; 0.100-0.250mm)

Yield strength

Tensile strength

Classification

CuNi2Si (solution heat-treated and cold rolled; strip; 0.250-1.000mm)

Yield strength

Tensile strength

Classification

CuNi2Si (solution heat-treated, cold worked and precipitation hardened; strip; 0.100-0.250mm)

Yield strength

Tensile strength

Classification

CuNi2Si (solution heat-treated, cold worked and precipitation hardened; strip; 0.250-1.000mm)

Yield strength

Tensile strength

Classification

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