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Solder Alloy 104 vs. CC499K Bronze

Solder alloy 104 belongs to the otherwise unclassified metals classification, while CC499K 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 CC499K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 37
110
Elongation at Break, % 46
13
Poisson's Ratio 0.39
0.34
Shear Modulus, GPa 13
41
Tensile Strength: Ultimate (UTS), MPa 51
260

Thermal Properties

Latent Heat of Fusion, J/g 45
190
Melting Completion (Liquidus), °C 190
1000
Melting Onset (Solidus), °C 180
920
Specific Heat Capacity, J/kg-K 180
370
Thermal Conductivity, W/m-K 50
73
Thermal Expansion, µm/m-K 25
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
12
Electrical Conductivity: Equal Weight (Specific), % IACS 11
12

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.8
Embodied Carbon, kg CO2/kg material 10
3.1
Embodied Energy, MJ/kg 180
51
Embodied Water, L/kg 900
350

Common Calculations

Stiffness to Weight: Axial, points 2.3
6.9
Stiffness to Weight: Bending, points 12
18
Strength to Weight: Axial, points 1.6
8.1
Strength to Weight: Bending, points 3.4
10
Thermal Diffusivity, mm2/s 30
22
Thermal Shock Resistance, points 4.0
9.2

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.010
Antimony (Sb), % 0 to 0.050
0 to 0.1
Arsenic (As), % 0 to 0.030
0 to 0.030
Bismuth (Bi), % 0 to 0.050
0 to 0.020
Cadmium (Cd), % 0 to 0.0020
0 to 0.020
Chromium (Cr), % 0
0 to 0.020
Copper (Cu), % 0 to 0.080
84 to 88
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.3
Lead (Pb), % 39 to 40.5
0 to 3.0
Nickel (Ni), % 0 to 0.010
0 to 0.6
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.010
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.040
Tin (Sn), % 59.5 to 60.5
4.0 to 6.0
Zinc (Zn), % 0 to 0.0010
4.0 to 6.0