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CR021A Copper vs. Grade 364 Molybdenum

CR021A copper belongs to the copper alloys classification, while grade 364 molybdenum belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is CR021A copper and the bottom bar is grade 364 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
310
Elongation at Break, % 15
6.2 to 11
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 43
120
Tensile Strength: Ultimate (UTS), MPa 230
580 to 720
Tensile Strength: Yield (Proof), MPa 140
350 to 620

Thermal Properties

Latent Heat of Fusion, J/g 210
370
Specific Heat Capacity, J/kg-K 390
250
Thermal Expansion, µm/m-K 17
7.0

Otherwise Unclassified Properties

Density, g/cm3 9.0
10
Embodied Carbon, kg CO2/kg material 2.6
28
Embodied Energy, MJ/kg 41
330
Embodied Water, L/kg 320
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
43 to 57
Resilience: Unit (Modulus of Resilience), kJ/m3 83
200 to 630
Stiffness to Weight: Axial, points 7.2
17
Stiffness to Weight: Bending, points 18
22
Strength to Weight: Axial, points 7.1
16 to 20
Strength to Weight: Bending, points 9.3
15 to 17
Thermal Shock Resistance, points 8.1
19 to 24

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Carbon (C), % 0
0.010 to 0.040
Copper (Cu), % 99.95 to 99.998
0
Iron (Fe), % 0
0 to 0.010
Lead (Pb), % 0 to 0.0050
0
Molybdenum (Mo), % 0
99.2 to 99.5
Nickel (Ni), % 0
0 to 0.0050
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.030
Phosphorus (P), % 0.0020 to 0.0070
0
Silicon (Si), % 0
0 to 0.0050
Silver (Ag), % 0 to 0.015
0
Titanium (Ti), % 0
0.4 to 0.55
Zirconium (Zr), % 0
0.060 to 0.12