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C87900 Brass vs. Solder Alloy 135

C87900 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 C87900 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, % 25
20
Poisson's Ratio 0.31
0.41
Shear Modulus, GPa 41
9.5
Tensile Strength: Ultimate (UTS), MPa 480
35

Thermal Properties

Latent Heat of Fusion, J/g 190
36
Melting Completion (Liquidus), °C 930
250
Melting Onset (Solidus), °C 900
190
Specific Heat Capacity, J/kg-K 390
160
Thermal Conductivity, W/m-K 120
42
Thermal Expansion, µm/m-K 20
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
9.5
Electrical Conductivity: Equal Weight (Specific), % IACS 17
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 24
90
Density, g/cm3 8.1
10
Embodied Carbon, kg CO2/kg material 2.7
7.3
Embodied Energy, MJ/kg 46
120
Embodied Water, L/kg 320
720

Common Calculations

Stiffness to Weight: Axial, points 7.3
1.5
Stiffness to Weight: Bending, points 20
9.9
Strength to Weight: Axial, points 17
1.0
Strength to Weight: Bending, points 17
2.4
Thermal Diffusivity, mm2/s 37
27
Thermal Shock Resistance, points 16
3.5

Alloy Composition

Aluminum (Al), % 0 to 0.15
0 to 0.0010
Antimony (Sb), % 0 to 0.050
0.5 to 1.8
Arsenic (As), % 0 to 0.050
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Copper (Cu), % 63 to 69.2
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.4
0 to 0.020
Lead (Pb), % 0 to 0.25
67.1 to 70
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.5
0 to 0.010
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0.8 to 1.2
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 0.25
29.5 to 30.5
Zinc (Zn), % 30 to 36
0 to 0.0010