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Master Bond adhesives

Materion ToughMet® 3AT, Copper-Nickel-Tin Alloy Tube AT90, 4 to 8 in
Categories: Metal; Nonferrous Metal; Copper Alloy

Material Notes: ToughMet 3 AT alloy is a wrought, spinodally hardened copper alloy engineered for high strength and hardness. It resists mechanical wear, galling, stress relaxation, corrosion and erosion. ToughMet 3 alloy retains its strength at elevated temperature. It is non-magnetic and easy to machine into complex components.

Information provided by Materion.

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Physical PropertiesMetricEnglishComments
Density 9.00 g/cc0.325 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell C 22.022.0
Tensile Strength, Ultimate 758 MPa110000 psi
Tensile Strength, Yield 621 MPa
@Strain 0.200 %
90000 psi
@Strain 0.200 %
Elongation at Break 12.0 %12.0 %
Poissons Ratio 0.3300.330
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity >= 0.0000250 ohm-cm>= 0.0000250 ohm-cm
Magnetic Permeability <= 1.001<= 1.001
 
Thermal PropertiesMetricEnglishComments
CTE, linear 16.4 µm/m-°C9.10 µin/in-°F
Thermal Conductivity 38.0 W/m-K264 BTU-in/hr-ft²-°F
 
Component Elements PropertiesMetricEnglishComments
Copper, Cu 77.0 %77.0 %
Nickel, Ni 15.0 %15.0 %
Tin, Sn 8.00 %8.00 %

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.

NBBC12f / 323571

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