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Materion Brush 60â„¢ 3/4 HT

Category Metal , Nonferrous Metal , Beryllium Alloy , Copper Alloy
Manufacturer Materion Corporation (former Brush Wellman)
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Information supplied by Brush Wellman Engineered Materials.Treatment required for max strength: Mill HardenedStress Relaxation-% Stress Remaining after 1000 hrs @ 100°C: 96%Stress Relaxation after 1000 hrs @ 200°C: 65%Formability Ratio, 90° Bend, Radius/Thickness (Good Way): 0.7Formability Ratio (bad Way): 0.7Superficial Hardness: 30T 81-88Brush 60™ is a new generation, high conductivity copper beryllium alloy which is specifically engineered to meet the stringent electrical and mechanical requirements of computer, datacom, and telecommunications applications. Performance benefits include:Signal reliabilityDurabilityDesign flexibilityManufacturabilityRecyclabilityBrush Engineered Materials Inc. changed its name to Materion Corporation in March 2011.
Physical Properties Metric English Comments
Density 8.80 g/cc
0.318 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell B 98 - 103
98 - 103
Tensile Strength, Ultimate 790 - 930 MPa
115000 - 135000 psi
Tensile Strength, Yield 655 - 790 MPa
95000 - 115000 psi
Elongation at Break >= 11 %
>= 11 %
Modulus of Elasticity 138 GPa
20000 ksi
Thermal Properties Metric English Comments
CTE, linear 18.0 µm/m-°C

@Temperature 20.0 - 200 °C
10.0 µin/in-°F

@Temperature 68.0 - 392 °F
Thermal Conductivity 221 W/m-K
1530 BTU-in/hr-ft²-°F
Melting Point 1030 - 1080 °C
1890 - 1980 °F
Solidus 1030 °C
1890 °F
Liquidus 1080 °C
1980 °F
Component Elements Properties Metric English Comments
Beryllium, Be 0.15 - 0.50 %
0.15 - 0.50 %
Copper, Cu 98.1 %
98.1 %
as balance
Nickel, Ni 1.0 - 1.4 %
1.0 - 1.4 %
Tin, Sn <= 0.25 %
<= 0.25 %
Zirconium, Zr <= 0.50 %
<= 0.50 %
Electrical Properties Metric English Comments
Electrical Resistivity <= 0.00000340 ohm-cm
<= 0.00000340 ohm-cm
50% IACS conductivity (minimum)
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