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Solder Alloy 135 vs. C48500 Brass

Solder alloy 135 belongs to the otherwise unclassified metals classification, while C48500 brass belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is solder alloy 135 and the bottom bar is C48500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 27
100
Elongation at Break, % 20
13 to 40
Poisson's Ratio 0.41
0.31
Shear Modulus, GPa 9.5
39
Tensile Strength: Ultimate (UTS), MPa 35
400 to 500

Thermal Properties

Latent Heat of Fusion, J/g 36
170
Melting Completion (Liquidus), °C 250
900
Melting Onset (Solidus), °C 190
890
Specific Heat Capacity, J/kg-K 160
380
Thermal Conductivity, W/m-K 42
120
Thermal Expansion, µm/m-K 27
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.5
26
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
29

Otherwise Unclassified Properties

Base Metal Price, % relative 90
23
Density, g/cm3 10
8.1
Embodied Carbon, kg CO2/kg material 7.3
2.7
Embodied Energy, MJ/kg 120
46
Embodied Water, L/kg 720
330

Common Calculations

Stiffness to Weight: Axial, points 1.5
7.1
Stiffness to Weight: Bending, points 9.9
19
Strength to Weight: Axial, points 1.0
14 to 17
Strength to Weight: Bending, points 2.4
15 to 17
Thermal Diffusivity, mm2/s 27
38
Thermal Shock Resistance, points 3.5
13 to 17

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0.5 to 1.8
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
59 to 62
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.1
Lead (Pb), % 67.1 to 70
1.3 to 2.2
Nickel (Ni), % 0 to 0.010
0
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 29.5 to 30.5
0.5 to 1.0
Zinc (Zn), % 0 to 0.0010
34.3 to 39.2
Residuals, % 0
0 to 0.4