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Solder Alloy 133 vs. C69700 Brass

Solder alloy 133 belongs to the otherwise unclassified metals classification, while C69700 brass belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is solder alloy 133 and the bottom bar is C69700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
110
Elongation at Break, % 34
25
Poisson's Ratio 0.4
0.32
Shear Modulus, GPa 12
41
Tensile Strength: Ultimate (UTS), MPa 41
470

Thermal Properties

Latent Heat of Fusion, J/g 42
240
Melting Completion (Liquidus), °C 220
930
Melting Onset (Solidus), °C 180
880
Specific Heat Capacity, J/kg-K 180
400
Thermal Conductivity, W/m-K 47
43
Thermal Expansion, µm/m-K 25
19

Otherwise Unclassified Properties

Density, g/cm3 9.3
8.3
Embodied Carbon, kg CO2/kg material 9.4
2.7
Embodied Energy, MJ/kg 160
44
Embodied Water, L/kg 840
310

Common Calculations

Stiffness to Weight: Axial, points 2.0
7.3
Stiffness to Weight: Bending, points 12
19
Strength to Weight: Axial, points 1.2
16
Strength to Weight: Bending, points 2.9
16
Thermal Diffusivity, mm2/s 29
13
Thermal Shock Resistance, points 3.5
16

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0.2 to 0.5
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
75 to 80
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.2
Lead (Pb), % 48.5 to 50.3
0.5 to 1.5
Manganese (Mn), % 0
0 to 0.4
Nickel (Ni), % 0 to 0.010
0
Silicon (Si), % 0
2.5 to 3.5
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 49.5 to 50.5
0
Zinc (Zn), % 0 to 0.0010
13.9 to 22
Residuals, % 0
0 to 0.5