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C69430 Brass vs. Solder Alloy 135

C69430 brass belongs to the copper alloys classification, while solder alloy 135 belongs to the otherwise unclassified metals. 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 C69430 brass and the bottom bar is solder alloy 135.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
27
Elongation at Break, % 17
20
Poisson's Ratio 0.33
0.41
Shear Modulus, GPa 42
9.5
Tensile Strength: Ultimate (UTS), MPa 570
35

Thermal Properties

Latent Heat of Fusion, J/g 260
36
Melting Completion (Liquidus), °C 920
250
Melting Onset (Solidus), °C 820
190
Specific Heat Capacity, J/kg-K 410
160
Thermal Conductivity, W/m-K 26
42
Thermal Expansion, µm/m-K 18
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.2
9.5
Electrical Conductivity: Equal Weight (Specific), % IACS 6.7
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 27
90
Density, g/cm3 8.3
10
Embodied Carbon, kg CO2/kg material 2.7
7.3
Embodied Energy, MJ/kg 44
120
Embodied Water, L/kg 300
720

Common Calculations

Stiffness to Weight: Axial, points 7.4
1.5
Stiffness to Weight: Bending, points 19
9.9
Strength to Weight: Axial, points 19
1.0
Strength to Weight: Bending, points 18
2.4
Thermal Diffusivity, mm2/s 7.7
27
Thermal Shock Resistance, points 20
3.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0.5 to 1.8
Arsenic (As), % 0.030 to 0.060
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Copper (Cu), % 80 to 83
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.2
0 to 0.020
Lead (Pb), % 0 to 0.3
67.1 to 70
Nickel (Ni), % 0
0 to 0.010
Silicon (Si), % 3.5 to 4.5
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0
29.5 to 30.5
Zinc (Zn), % 11.4 to 16.5
0 to 0.0010
Residuals, % 0 to 0.5
0