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Solder Alloy 182 vs. R30008 Cobalt

Solder alloy 182 belongs to the otherwise unclassified metals classification, while R30008 cobalt belongs to the cobalt alloys. There are 18 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 solder alloy 182 and the bottom bar is R30008 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 19
210
Elongation at Break, % 37
1.1 to 73
Poisson's Ratio 0.44
0.29
Shear Modulus, GPa 6.7
83
Tensile Strength: Ultimate (UTS), MPa 28
950 to 1700

Thermal Properties

Latent Heat of Fusion, J/g 28
320
Melting Completion (Liquidus), °C 370
1400
Melting Onset (Solidus), °C 300
1330
Specific Heat Capacity, J/kg-K 130
450
Thermal Expansion, µm/m-K 29
13

Otherwise Unclassified Properties

Density, g/cm3 11
8.4
Embodied Carbon, kg CO2/kg material 9.0
8.1
Embodied Energy, MJ/kg 140
110

Common Calculations

Stiffness to Weight: Axial, points 0.95
14
Stiffness to Weight: Bending, points 7.9
24
Strength to Weight: Axial, points 0.69
31 to 56
Strength to Weight: Bending, points 1.8
25 to 37
Thermal Shock Resistance, points 3.7
25 to 44

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
Boron (B), % 0
0 to 0.0010
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
18.5 to 21.5
Cobalt (Co), % 0
39 to 42
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
7.6 to 20
Lead (Pb), % 93.2 to 95
0
Manganese (Mn), % 0
1.0 to 2.0
Molybdenum (Mo), % 0
6.5 to 7.5
Nickel (Ni), % 0 to 0.010
15 to 18
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 1.2
Silver (Ag), % 5.0 to 6.0
0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.0010
0