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Solder Alloy 133 vs. R30001 Cobalt

Solder alloy 133 belongs to the otherwise unclassified metals classification, while R30001 cobalt belongs to the cobalt alloys. There are 23 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is solder alloy 133 and the bottom bar is R30001 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
220
Elongation at Break, % 34
1.0
Poisson's Ratio 0.4
0.28
Shear Modulus, GPa 12
86
Tensile Strength: Ultimate (UTS), MPa 41
620

Thermal Properties

Latent Heat of Fusion, J/g 42
310
Melting Completion (Liquidus), °C 220
1530
Melting Onset (Solidus), °C 180
1260
Specific Heat Capacity, J/kg-K 180
430
Thermal Conductivity, W/m-K 47
15
Thermal Expansion, µm/m-K 25
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
1.8
Electrical Conductivity: Equal Weight (Specific), % IACS 10
1.8

Otherwise Unclassified Properties

Density, g/cm3 9.3
9.0
Embodied Carbon, kg CO2/kg material 9.4
8.9
Embodied Energy, MJ/kg 160
130
Embodied Water, L/kg 840
460

Common Calculations

Stiffness to Weight: Axial, points 2.0
14
Stiffness to Weight: Bending, points 12
22
Strength to Weight: Axial, points 1.2
19
Strength to Weight: Bending, points 2.9
18
Thermal Diffusivity, mm2/s 29
3.7
Thermal Shock Resistance, points 3.5
19

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0.2 to 0.5
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
2.0 to 3.0
Chromium (Cr), % 0
28 to 32
Cobalt (Co), % 0
43 to 59
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 3.0
Lead (Pb), % 48.5 to 50.3
0
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.010
0 to 3.0
Silicon (Si), % 0
0 to 2.0
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 49.5 to 50.5
0
Tungsten (W), % 0
11 to 13
Zinc (Zn), % 0 to 0.0010
0