Materion BrushForm® 158 Copper-Nickel-Tin Cold Rolled Strip (UNS C72900), EHT (TS08)

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Materion BrushForm® 158 Copper-Nickel-Tin Cold Rolled Strip (UNS C72900), EHT (TS08)
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	BrushForm® 158 Strip is a high-performance, heat treated spinodal copper nickel tin alloy designed to provide optimal formability and strength characteristics in conductive spring applications such as electronic connectors, switches, and sensors. Information supplied by Materion.
Key Words:	ASTM B740
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Physical Properties	Metric	English	Comments

Density	9.00 g/cc	0.325 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	400	400	Nominal
	375 - 450	375 - 450	Specification
Tensile Strength, Ultimate	1413 MPa	204900 psi	Nominal
	1365 - 1462 MPa	198000 - 212000 psi	Specification
Tensile Strength, Yield	1413 MPa @Strain 0.2 %	204900 psi @Strain 0.2 %	Nominal
	1365 - 1462 MPa @Strain 0.2 %	198000 - 212000 psi @Strain 0.2 %	Specification
Elongation at Break	>= 1.0 % @Thickness >=0.100 mm	>= 1.0 % @Thickness >=0.00394 in	Specification
	1.5 % @Thickness >=0.100 mm	1.5 % @Thickness >=0.00394 in	Nominal
Modulus of Elasticity	128 GPa	18600 ksi
Poissons Ratio	0.30	0.30
Shear Modulus	49.2 GPa	7140 ksi	Calculated

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000250 ohm-cm	0.0000250 ohm-cm
Magnetic Permeability	<= 1.01	<= 1.01

Thermal Properties	Metric	English	Comments
CTE, linear	16.4 µm/m-°C	9.11 µin/in-°F

Component Elements Properties	Metric	English	Comments
Copper, Cu	76 - 78 %	76 - 78 %	As Balance
Nickel, Ni	14.5 - 15.5 %	14.5 - 15.5 %
Tin, Sn	7.5 - 8.5 %	7.5 - 8.5 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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NBB63437 / 192292

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