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Solder Alloy 133 vs. C68300 Brass

Solder alloy 133 belongs to the otherwise unclassified metals classification, while C68300 brass belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is solder alloy 133 and the bottom bar is C68300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
100
Elongation at Break, % 34
15
Poisson's Ratio 0.4
0.31
Shear Modulus, GPa 12
40
Tensile Strength: Ultimate (UTS), MPa 41
430

Thermal Properties

Latent Heat of Fusion, J/g 42
180
Melting Completion (Liquidus), °C 220
900
Melting Onset (Solidus), °C 180
890
Specific Heat Capacity, J/kg-K 180
390
Thermal Conductivity, W/m-K 47
120
Thermal Expansion, µm/m-K 25
20

Otherwise Unclassified Properties

Density, g/cm3 9.3
8.0
Embodied Carbon, kg CO2/kg material 9.4
2.8
Embodied Energy, MJ/kg 160
46
Embodied Water, L/kg 840
340

Common Calculations

Stiffness to Weight: Axial, points 2.0
7.3
Stiffness to Weight: Bending, points 12
20
Strength to Weight: Axial, points 1.2
15
Strength to Weight: Bending, points 2.9
16
Thermal Diffusivity, mm2/s 29
38
Thermal Shock Resistance, points 3.5
14

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0.2 to 0.5
0.3 to 1.0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0 to 0.010
Copper (Cu), % 0 to 0.080
59 to 63
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 48.5 to 50.3
0 to 0.090
Nickel (Ni), % 0 to 0.010
0
Silicon (Si), % 0
0.3 to 1.0
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 49.5 to 50.5
0.050 to 0.2
Zinc (Zn), % 0 to 0.0010
34.2 to 40.4
Residuals, % 0
0 to 0.5