MakeItFrom.com
Menu (ESC)

Solder Alloy 142 vs. G-CoCr28 Cobalt

Solder alloy 142 belongs to the otherwise unclassified metals classification, while G-CoCr28 cobalt belongs to the cobalt alloys. There are 21 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 142 and the bottom bar is G-CoCr28 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
210
Elongation at Break, % 37
6.7
Poisson's Ratio 0.4
0.28
Shear Modulus, GPa 12
83
Tensile Strength: Ultimate (UTS), MPa 43
560

Thermal Properties

Latent Heat of Fusion, J/g 42
320
Melting Completion (Liquidus), °C 210
1330
Melting Onset (Solidus), °C 180
1270
Specific Heat Capacity, J/kg-K 170
470
Thermal Conductivity, W/m-K 45
8.5
Thermal Expansion, µm/m-K 25
14

Otherwise Unclassified Properties

Density, g/cm3 9.3
8.1
Embodied Carbon, kg CO2/kg material 9.4
6.2
Embodied Energy, MJ/kg 160
84
Embodied Water, L/kg 890
440

Common Calculations

Stiffness to Weight: Axial, points 2.0
15
Stiffness to Weight: Bending, points 11
24
Strength to Weight: Axial, points 1.3
19
Strength to Weight: Bending, points 2.9
19
Thermal Diffusivity, mm2/s 28
2.2
Thermal Shock Resistance, points 3.7
14

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), % 2.5 to 3.5
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0.050 to 0.25
Chromium (Cr), % 0
27 to 30
Cobalt (Co), % 0
48 to 52
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
9.7 to 24.5
Lead (Pb), % 47.4 to 50
0
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.010
0 to 4.0
Niobium (Nb), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0.5 to 1.5
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 47.5 to 48.5
0
Zinc (Zn), % 0 to 0.0010
0