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Solder Alloy 104 vs. EN 2.4964 Cobalt

Solder alloy 104 belongs to the otherwise unclassified metals classification, while EN 2.4964 cobalt belongs to the cobalt alloys. There are 23 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is solder alloy 104 and the bottom bar is EN 2.4964 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 37
220
Elongation at Break, % 46
40
Poisson's Ratio 0.39
0.29
Shear Modulus, GPa 13
86
Tensile Strength: Ultimate (UTS), MPa 51
960

Thermal Properties

Latent Heat of Fusion, J/g 45
290
Melting Completion (Liquidus), °C 190
1630
Melting Onset (Solidus), °C 180
1550
Specific Heat Capacity, J/kg-K 180
400
Thermal Conductivity, W/m-K 50
15
Thermal Expansion, µm/m-K 25
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 11
1.8

Otherwise Unclassified Properties

Density, g/cm3 8.9
9.6
Embodied Carbon, kg CO2/kg material 10
9.8
Embodied Energy, MJ/kg 180
140
Embodied Water, L/kg 900
450

Common Calculations

Stiffness to Weight: Axial, points 2.3
13
Stiffness to Weight: Bending, points 12
21
Strength to Weight: Axial, points 1.6
28
Strength to Weight: Bending, points 3.4
23
Thermal Diffusivity, mm2/s 30
3.9
Thermal Shock Resistance, points 4.0
25

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.050
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0.050 to 0.15
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
46.4 to 58
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), % 39 to 40.5
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0 to 0.010
9.0 to 11
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.4
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 59.5 to 60.5
0
Tungsten (W), % 0
14 to 16
Zinc (Zn), % 0 to 0.0010
0