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C90200 Bronze vs. Solder Alloy 142

C90200 bronze belongs to the copper alloys classification, while solder alloy 142 belongs to the otherwise unclassified metals. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C90200 bronze and the bottom bar is solder alloy 142.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
33
Elongation at Break, % 30
37
Poisson's Ratio 0.34
0.4
Shear Modulus, GPa 41
12
Tensile Strength: Ultimate (UTS), MPa 260
43

Thermal Properties

Latent Heat of Fusion, J/g 200
42
Melting Completion (Liquidus), °C 1050
210
Melting Onset (Solidus), °C 880
180
Specific Heat Capacity, J/kg-K 370
170
Thermal Conductivity, W/m-K 62
45
Thermal Expansion, µm/m-K 18
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
11
Electrical Conductivity: Equal Weight (Specific), % IACS 13
11

Otherwise Unclassified Properties

Density, g/cm3 8.8
9.3
Embodied Carbon, kg CO2/kg material 3.3
9.4
Embodied Energy, MJ/kg 53
160
Embodied Water, L/kg 370
890

Common Calculations

Stiffness to Weight: Axial, points 7.0
2.0
Stiffness to Weight: Bending, points 18
11
Strength to Weight: Axial, points 8.3
1.3
Strength to Weight: Bending, points 10
2.9
Thermal Diffusivity, mm2/s 19
28
Thermal Shock Resistance, points 9.5
3.7

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0010
Antimony (Sb), % 0 to 0.2
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
2.5 to 3.5
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 91 to 94
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
47.4 to 50
Nickel (Ni), % 0 to 0.5
0 to 0.010
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 6.0 to 8.0
47.5 to 48.5
Zinc (Zn), % 0 to 0.5
0 to 0.0010
Residuals, % 0 to 0.6
0