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Grade 363 Molybdenum vs. Solder Alloy 811

Both grade 363 molybdenum and solder alloy 811 are otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade 363 molybdenum and the bottom bar is solder alloy 811.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 310
52
Elongation at Break, % 6.2 to 11
38
Poisson's Ratio 0.31
0.35
Shear Modulus, GPa 120
19
Tensile Strength: Ultimate (UTS), MPa 580 to 720
53

Thermal Properties

Latent Heat of Fusion, J/g 370
63
Specific Heat Capacity, J/kg-K 250
230
Thermal Expansion, µm/m-K 7.0
22

Otherwise Unclassified Properties

Density, g/cm3 10
7.3
Embodied Carbon, kg CO2/kg material 28
14
Embodied Energy, MJ/kg 330
240
Embodied Water, L/kg 360
1200

Common Calculations

Stiffness to Weight: Axial, points 17
4.0
Stiffness to Weight: Bending, points 22
17
Strength to Weight: Axial, points 16 to 20
2.0
Strength to Weight: Bending, points 15 to 17
4.3
Thermal Shock Resistance, points 19 to 24
3.3

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
2.8 to 3.2
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0.010 to 0.030
0
Copper (Cu), % 0
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.010
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Molybdenum (Mo), % 99.3 to 99.5
0
Nickel (Ni), % 0 to 0.0020
0 to 0.010
Nitrogen (N), % 0 to 0.0020
0
Oxygen (O), % 0 to 0.0030
0
Silicon (Si), % 0 to 0.010
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0
87.8 to 89.7
Titanium (Ti), % 0.4 to 0.55
0
Zinc (Zn), % 0
7.5 to 8.5
Zirconium (Zr), % 0.060 to 0.12
0