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C67300 Bronze vs. Solder Alloy 191

C67300 bronze belongs to the copper alloys classification, while solder alloy 191 belongs to the otherwise unclassified metals. There are 22 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 C67300 bronze and the bottom bar is solder alloy 191.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
19
Elongation at Break, % 12
32
Poisson's Ratio 0.31
0.43
Shear Modulus, GPa 41
6.5
Tensile Strength: Ultimate (UTS), MPa 500
29

Thermal Properties

Latent Heat of Fusion, J/g 190
27
Melting Completion (Liquidus), °C 870
300
Melting Onset (Solidus), °C 830
300
Specific Heat Capacity, J/kg-K 390
130
Thermal Conductivity, W/m-K 95
24
Thermal Expansion, µm/m-K 20
29

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
8.8
Electrical Conductivity: Equal Weight (Specific), % IACS 25
7.2

Otherwise Unclassified Properties

Density, g/cm3 8.0
11
Embodied Carbon, kg CO2/kg material 2.7
5.8
Embodied Energy, MJ/kg 46
95

Common Calculations

Stiffness to Weight: Axial, points 7.4
0.93
Stiffness to Weight: Bending, points 20
8.0
Strength to Weight: Axial, points 17
0.72
Strength to Weight: Bending, points 17
1.9
Thermal Diffusivity, mm2/s 30
16
Thermal Shock Resistance, points 16
3.9

Alloy Composition

Aluminum (Al), % 0 to 0.25
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), % 58 to 63
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.5
0 to 0.020
Lead (Pb), % 0.4 to 3.0
92.4 to 94
Manganese (Mn), % 2.0 to 3.5
0
Nickel (Ni), % 0 to 0.25
0 to 0.010
Silicon (Si), % 0.5 to 1.5
0
Silver (Ag), % 0
1.2 to 1.8
Tin (Sn), % 0 to 0.3
4.8 to 5.2
Zinc (Zn), % 27.2 to 39.1
0 to 0.0010
Residuals, % 0 to 0.5
0