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Solder Alloy 136 vs. C21000 Brass

Solder alloy 136 belongs to the otherwise unclassified metals classification, while C21000 brass belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is solder alloy 136 and the bottom bar is C21000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 25
110
Elongation at Break, % 19
2.9 to 50
Poisson's Ratio 0.42
0.34
Shear Modulus, GPa 8.9
43
Tensile Strength: Ultimate (UTS), MPa 34
240 to 450

Thermal Properties

Latent Heat of Fusion, J/g 34
200
Melting Completion (Liquidus), °C 260
1070
Melting Onset (Solidus), °C 190
1050
Specific Heat Capacity, J/kg-K 150
390
Thermal Conductivity, W/m-K 40
230
Thermal Expansion, µm/m-K 27
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.2
56
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
57

Otherwise Unclassified Properties

Base Metal Price, % relative 90
30
Density, g/cm3 10
8.8
Embodied Carbon, kg CO2/kg material 6.8
2.6
Embodied Energy, MJ/kg 110
42
Embodied Water, L/kg 680
310

Common Calculations

Stiffness to Weight: Axial, points 1.4
7.2
Stiffness to Weight: Bending, points 9.5
18
Strength to Weight: Axial, points 0.92
7.4 to 14
Strength to Weight: Bending, points 2.3
9.6 to 15
Thermal Diffusivity, mm2/s 26
69
Thermal Shock Resistance, points 3.6
8.1 to 15

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0.5 to 2.0
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.25
0
Cadmium (Cd), % 0 to 0.0050
0
Copper (Cu), % 0 to 0.080
94 to 96
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.050
Lead (Pb), % 71.9 to 75
0 to 0.030
Nickel (Ni), % 0 to 0.010
0
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 24.5 to 25.5
0
Zinc (Zn), % 0 to 0.0010
3.7 to 6.0
Residuals, % 0
0 to 0.2