MakeItFrom.com
Menu (ESC)

Solder Alloy 301 vs. R30035 Cobalt

Solder alloy 301 belongs to the otherwise unclassified metals classification, while R30035 cobalt belongs to the cobalt alloys. There are 25 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is solder alloy 301 and the bottom bar is R30035 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 40
220 to 230
Elongation at Break, % 51
9.0 to 46
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 15
84 to 89
Tensile Strength: Ultimate (UTS), MPa 55
900 to 1900
Tensile Strength: Yield (Proof), MPa 49
300 to 1650

Thermal Properties

Latent Heat of Fusion, J/g 55
320
Melting Completion (Liquidus), °C 140
1440
Melting Onset (Solidus), °C 140
1320
Specific Heat Capacity, J/kg-K 160
440
Thermal Conductivity, W/m-K 19
11
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.7
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 4.9
1.8

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.7
Embodied Carbon, kg CO2/kg material 13
10
Embodied Energy, MJ/kg 210
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27
160 to 320
Resilience: Unit (Modulus of Resilience), kJ/m3 30
210 to 5920
Stiffness to Weight: Axial, points 2.5
14 to 15
Stiffness to Weight: Bending, points 13
23 to 24
Strength to Weight: Axial, points 1.8
29 to 61
Strength to Weight: Bending, points 3.7
24 to 39
Thermal Diffusivity, mm2/s 13
3.0
Thermal Shock Resistance, points 7.2
23 to 46

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 56.5 to 59
0
Boron (B), % 0
0 to 0.015
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.025
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
29.1 to 39
Copper (Cu), % 0 to 0.050
0
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 1.0
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 0.15
Molybdenum (Mo), % 0
9.0 to 10.5
Nickel (Ni), % 0 to 0.010
33 to 37
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.15
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 41 to 43
0
Titanium (Ti), % 0
0 to 1.0
Zinc (Zn), % 0 to 0.0010
0