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Solder Alloy 104 vs. CC494K Bronze

Solder alloy 104 belongs to the otherwise unclassified metals classification, while CC494K bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is solder alloy 104 and the bottom bar is CC494K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 37
100
Elongation at Break, % 46
7.6
Poisson's Ratio 0.39
0.35
Shear Modulus, GPa 13
39
Tensile Strength: Ultimate (UTS), MPa 51
210

Thermal Properties

Latent Heat of Fusion, J/g 45
180
Melting Completion (Liquidus), °C 190
970
Melting Onset (Solidus), °C 180
890
Specific Heat Capacity, J/kg-K 180
360
Thermal Conductivity, W/m-K 50
63
Thermal Expansion, µm/m-K 25
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
16
Electrical Conductivity: Equal Weight (Specific), % IACS 11
16

Otherwise Unclassified Properties

Density, g/cm3 8.9
9.1
Embodied Carbon, kg CO2/kg material 10
3.1
Embodied Energy, MJ/kg 180
50
Embodied Water, L/kg 900
360

Common Calculations

Stiffness to Weight: Axial, points 2.3
6.4
Stiffness to Weight: Bending, points 12
17
Strength to Weight: Axial, points 1.6
6.5
Strength to Weight: Bending, points 3.4
8.8
Thermal Diffusivity, mm2/s 30
19
Thermal Shock Resistance, points 4.0
7.8

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.010
Antimony (Sb), % 0 to 0.050
0 to 0.5
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.050
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
78 to 87
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.25
Lead (Pb), % 39 to 40.5
8.0 to 10
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0 to 0.010
0 to 2.0
Phosphorus (P), % 0
0 to 0.1
Silicon (Si), % 0
0 to 0.010
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 59.5 to 60.5
4.0 to 6.0
Zinc (Zn), % 0 to 0.0010
0 to 2.0