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Solder Alloy 134 vs. CC764S Brass

Solder alloy 134 belongs to the otherwise unclassified metals classification, while CC764S 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 134 and the bottom bar is CC764S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 31
110
Elongation at Break, % 31
15
Poisson's Ratio 0.4
0.31
Shear Modulus, GPa 11
41
Tensile Strength: Ultimate (UTS), MPa 38
680

Thermal Properties

Latent Heat of Fusion, J/g 41
180
Melting Completion (Liquidus), °C 230
850
Melting Onset (Solidus), °C 190
810
Specific Heat Capacity, J/kg-K 170
400
Thermal Conductivity, W/m-K 45
94
Thermal Expansion, µm/m-K 26
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
32
Electrical Conductivity: Equal Weight (Specific), % IACS 9.6
36

Otherwise Unclassified Properties

Base Metal Price, % relative 100
23
Density, g/cm3 9.6
7.9
Embodied Carbon, kg CO2/kg material 8.5
2.9
Embodied Energy, MJ/kg 140
49
Embodied Water, L/kg 820
330

Common Calculations

Stiffness to Weight: Axial, points 1.8
7.6
Stiffness to Weight: Bending, points 11
20
Strength to Weight: Axial, points 1.1
24
Strength to Weight: Bending, points 2.6
22
Thermal Diffusivity, mm2/s 28
30
Thermal Shock Resistance, points 3.4
22

Alloy Composition

Aluminum (Al), % 0 to 0.0010
1.0 to 3.0
Antimony (Sb), % 2.0 to 2.4
0 to 0.050
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
52 to 66
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0.5 to 2.5
Lead (Pb), % 56.5 to 58.5
0 to 0.3
Manganese (Mn), % 0
0.3 to 4.0
Nickel (Ni), % 0 to 0.010
0 to 3.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 39.5 to 40.5
0 to 0.3
Zinc (Zn), % 0 to 0.0010
20.7 to 50.2