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H.C. Starck MoCu 70/30 Molybdenum-Copper Composite Material

Category Metal , Metal Matrix Composite , Nonferrous Metal , Molybdenum Alloy , Refractory Metal
Manufacturer H.C. Starck
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF H.C. Starck MoCu 70/30 Molybdenum-Copper Composite Material.pdf
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Material Notes:
Description of Product: Molybdenum-copper composite materials are produced by copper infiltration of porous sintered molybdenum. They are available with different copper contents (15 - 35 %). A thermal conductivity over 200 W/m K is producible.Range of Application: Switching contacts for high-voltage and medium-voltage, heat sinks for passive thermal management, electrodes for erosive processing.Information provided by H.C. Starck.
Physical Properties Metric English Comments
Density 9.60 - 10.0 g/cc
0.347 - 0.361 lb/in³
Mechanical Properties Metric English Comments
Hardness, Brinell 130 - 170

@Load 62.5 kg
130 - 170

@Load 138 lb
2.5 mm ball
Tensile Strength, Ultimate >= 290 MPa
>= 42100 psi
Modulus of Elasticity 210 GPa
30500 ksi
Thermal Properties Metric English Comments
CTE, linear 8.20 µm/m-°C

@Temperature 20.0 - 100 °C
4.56 µin/in-°F

@Temperature 68.0 - 212 °F
8.60 µm/m-°C

@Temperature 20.0 - 300 °C
4.78 µin/in-°F

@Temperature 68.0 - 572 °F
8.80 µm/m-°C

@Temperature 20.0 - 450 °C
4.89 µin/in-°F

@Temperature 68.0 - 842 °F
Thermal Conductivity >= 190 W/m-K
>= 1320 BTU-in/hr-ft²-°F
Component Elements Properties Metric English Comments
Copper, Cu 27 - 33 %
27 - 33 %
Molybdenum, Mo 67 - 73 %
67 - 73 %
Electrical Properties Metric English Comments
Volume Resistivity 0.0000038 ohm-cm
0.0000038 ohm-cm
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