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Grade 363 Molybdenum vs. C82700 Copper

Grade 363 molybdenum belongs to the otherwise unclassified metals classification, while C82700 copper belongs to the copper alloys. 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 grade 363 molybdenum and the bottom bar is C82700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 310
120
Elongation at Break, % 6.2 to 11
1.8
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 120
46
Tensile Strength: Ultimate (UTS), MPa 580 to 720
1200
Tensile Strength: Yield (Proof), MPa 350 to 620
1020

Thermal Properties

Latent Heat of Fusion, J/g 370
240
Specific Heat Capacity, J/kg-K 250
380
Thermal Expansion, µm/m-K 7.0
17

Otherwise Unclassified Properties

Density, g/cm3 10
8.7
Embodied Carbon, kg CO2/kg material 28
12
Embodied Energy, MJ/kg 330
180
Embodied Water, L/kg 360
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 57
21
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 630
4260
Stiffness to Weight: Axial, points 17
7.8
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 16 to 20
38
Strength to Weight: Bending, points 15 to 17
29
Thermal Shock Resistance, points 19 to 24
41

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
2.4 to 2.6
Carbon (C), % 0.010 to 0.030
0
Chromium (Cr), % 0
0 to 0.090
Copper (Cu), % 0
94.6 to 96.7
Iron (Fe), % 0 to 0.010
0 to 0.25
Lead (Pb), % 0
0 to 0.020
Molybdenum (Mo), % 99.3 to 99.5
0
Nickel (Ni), % 0 to 0.0020
1.0 to 1.5
Nitrogen (N), % 0 to 0.0020
0
Oxygen (O), % 0 to 0.0030
0
Silicon (Si), % 0 to 0.010
0 to 0.15
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0.4 to 0.55
0
Zinc (Zn), % 0
0 to 0.1
Zirconium (Zr), % 0.060 to 0.12
0
Residuals, % 0
0 to 0.5