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Solder Alloy 162 vs. R30008 Cobalt

Solder alloy 162 belongs to the otherwise unclassified metals classification, while R30008 cobalt belongs to the cobalt alloys. There are 19 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 solder alloy 162 and the bottom bar is R30008 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 35
210
Elongation at Break, % 36
1.1 to 73
Poisson's Ratio 0.4
0.29
Shear Modulus, GPa 12
83
Tensile Strength: Ultimate (UTS), MPa 41
950 to 1700

Thermal Properties

Latent Heat of Fusion, J/g 44
320
Melting Completion (Liquidus), °C 220
1400
Melting Onset (Solidus), °C 180
1330
Specific Heat Capacity, J/kg-K 180
450
Thermal Expansion, µm/m-K 25
13

Otherwise Unclassified Properties

Density, g/cm3 9.3
8.4
Embodied Carbon, kg CO2/kg material 9.4
8.1
Embodied Energy, MJ/kg 160
110
Embodied Water, L/kg 830
400

Common Calculations

Stiffness to Weight: Axial, points 2.1
14
Stiffness to Weight: Bending, points 12
24
Strength to Weight: Axial, points 1.2
31 to 56
Strength to Weight: Bending, points 2.8
25 to 37
Thermal Shock Resistance, points 3.3
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), % 1.2 to 1.6
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), % 47.3 to 49.3
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), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 49.5 to 50.5
0
Zinc (Zn), % 0 to 0.0010
0