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Solder Alloy 102 vs. C66900 Brass

Solder alloy 102 belongs to the otherwise unclassified metals classification, while C66900 brass belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is solder alloy 102 and the bottom bar is C66900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 38
120
Elongation at Break, % 48
1.1 to 26
Poisson's Ratio 0.39
0.32
Shear Modulus, GPa 14
45
Tensile Strength: Ultimate (UTS), MPa 31
460 to 770

Thermal Properties

Latent Heat of Fusion, J/g 46
190
Melting Completion (Liquidus), °C 180
860
Melting Onset (Solidus), °C 180
850
Specific Heat Capacity, J/kg-K 190
400
Thermal Expansion, µm/m-K 25
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 13
3.8

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.2
Embodied Carbon, kg CO2/kg material 11
2.8
Embodied Energy, MJ/kg 180
46
Embodied Water, L/kg 930
310

Common Calculations

Stiffness to Weight: Axial, points 2.4
8.1
Stiffness to Weight: Bending, points 13
20
Strength to Weight: Axial, points 1.0
15 to 26
Strength to Weight: Bending, points 2.5
16 to 23
Thermal Shock Resistance, points 2.4
14 to 23

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
Copper (Cu), % 0 to 0.080
62.5 to 64.5
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), % 36 to 37.5
0 to 0.050
Manganese (Mn), % 0
11.5 to 12.5
Nickel (Ni), % 0 to 0.010
0
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 62.5 to 63.5
0
Zinc (Zn), % 0 to 0.0010
22.5 to 26
Residuals, % 0
0 to 0.2