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CC495K Bronze vs. Solder Alloy 712

CC495K bronze belongs to the copper alloys classification, while solder alloy 712 belongs to the otherwise unclassified metals. There are 22 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is CC495K bronze and the bottom bar is solder alloy 712.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
51
Elongation at Break, % 7.0
22
Poisson's Ratio 0.35
0.36
Shear Modulus, GPa 37
19
Tensile Strength: Ultimate (UTS), MPa 240
51

Thermal Properties

Latent Heat of Fusion, J/g 180
62
Melting Completion (Liquidus), °C 930
220
Melting Onset (Solidus), °C 820
220
Specific Heat Capacity, J/kg-K 350
220
Thermal Conductivity, W/m-K 48
58
Thermal Expansion, µm/m-K 19
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
13
Electrical Conductivity: Equal Weight (Specific), % IACS 10
16

Otherwise Unclassified Properties

Density, g/cm3 9.0
7.4
Embodied Carbon, kg CO2/kg material 3.6
18
Embodied Energy, MJ/kg 58
300

Common Calculations

Stiffness to Weight: Axial, points 6.2
3.8
Stiffness to Weight: Bending, points 17
17
Strength to Weight: Axial, points 7.3
1.9
Strength to Weight: Bending, points 9.4
4.1
Thermal Diffusivity, mm2/s 15
35
Thermal Shock Resistance, points 8.8
3.3

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0010
Antimony (Sb), % 0 to 0.5
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 76 to 82
0.5 to 0.9
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.25
0 to 0.020
Lead (Pb), % 8.0 to 11
0 to 0.070
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 2.0
0 to 0.010
Phosphorus (P), % 0 to 0.1
0
Silicon (Si), % 0 to 0.010
0
Silver (Ag), % 0
3.3 to 3.7
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 9.0 to 11
94.9 to 96.2
Zinc (Zn), % 0 to 2.0
0 to 0.0010