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C95200 Bronze vs. Solder Alloy 171

C95200 bronze belongs to the copper alloys classification, while solder alloy 171 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 C95200 bronze and the bottom bar is solder alloy 171.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
16
Elastic (Young's, Tensile) Modulus, GPa 110
38
Elongation at Break, % 29
45
Poisson's Ratio 0.34
0.39
Shear Modulus, GPa 42
14
Tensile Strength: Ultimate (UTS), MPa 520
48

Thermal Properties

Latent Heat of Fusion, J/g 230
47
Melting Completion (Liquidus), °C 1050
180
Melting Onset (Solidus), °C 1040
180
Specific Heat Capacity, J/kg-K 430
190
Thermal Conductivity, W/m-K 50
50
Thermal Expansion, µm/m-K 18
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
12
Electrical Conductivity: Equal Weight (Specific), % IACS 12
12

Otherwise Unclassified Properties

Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 3.0
13
Embodied Energy, MJ/kg 50
210

Common Calculations

Stiffness to Weight: Axial, points 7.6
2.4
Stiffness to Weight: Bending, points 19
13
Strength to Weight: Axial, points 17
1.5
Strength to Weight: Bending, points 17
3.3
Thermal Diffusivity, mm2/s 14
30
Thermal Shock Resistance, points 19
3.7

Alloy Composition

Aluminum (Al), % 8.5 to 9.5
0 to 0.0010
Antimony (Sb), % 0
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 86 to 89
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 2.5 to 4.0
0 to 0.020
Lead (Pb), % 0
34.7 to 36.7
Nickel (Ni), % 0
0 to 0.010
Silver (Ag), % 0
1.8 to 2.2
Tin (Sn), % 0
61.5 to 62.5
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 1.0
0