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Solder Alloy 181 vs. Grade 366 Molybdenum

Both solder alloy 181 and grade 366 molybdenum are otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is solder alloy 181 and the bottom bar is grade 366 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 18
300
Elongation at Break, % 41
2.2
Poisson's Ratio 0.44
0.3
Shear Modulus, GPa 6.1
120
Tensile Strength: Ultimate (UTS), MPa 27
580

Thermal Properties

Latent Heat of Fusion, J/g 26
310
Specific Heat Capacity, J/kg-K 130
210
Thermal Expansion, µm/m-K 29
7.6

Otherwise Unclassified Properties

Density, g/cm3 11
12
Embodied Carbon, kg CO2/kg material 6.2
27
Embodied Energy, MJ/kg 100
340

Common Calculations

Stiffness to Weight: Axial, points 0.86
14
Stiffness to Weight: Bending, points 7.7
18
Strength to Weight: Axial, points 0.66
13
Strength to Weight: Bending, points 1.8
13
Thermal Shock Resistance, points 3.8
18

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 0 to 0.080
0
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.010
Lead (Pb), % 96.2 to 98
0
Molybdenum (Mo), % 0
66.9 to 73
Nickel (Ni), % 0 to 0.010
0 to 0.0020
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0025
Silicon (Si), % 0
0 to 0.010
Silver (Ag), % 2.0 to 3.0
0
Tin (Sn), % 0 to 0.25
0
Tungsten (W), % 0
27 to 33
Zinc (Zn), % 0 to 0.0010
0