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CC495K Bronze vs. Solder Alloy 181

CC495K bronze belongs to the copper alloys classification, while solder alloy 181 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 181.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
18
Elongation at Break, % 7.0
41
Poisson's Ratio 0.35
0.44
Shear Modulus, GPa 37
6.1
Tensile Strength: Ultimate (UTS), MPa 240
27

Thermal Properties

Latent Heat of Fusion, J/g 180
26
Melting Completion (Liquidus), °C 930
310
Melting Onset (Solidus), °C 820
300
Specific Heat Capacity, J/kg-K 350
130
Thermal Conductivity, W/m-K 48
24
Thermal Expansion, µm/m-K 19
29

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
9.3
Electrical Conductivity: Equal Weight (Specific), % IACS 10
7.4

Otherwise Unclassified Properties

Density, g/cm3 9.0
11
Embodied Carbon, kg CO2/kg material 3.6
6.2
Embodied Energy, MJ/kg 58
100

Common Calculations

Stiffness to Weight: Axial, points 6.2
0.86
Stiffness to Weight: Bending, points 17
7.7
Strength to Weight: Axial, points 7.3
0.66
Strength to Weight: Bending, points 9.4
1.8
Thermal Diffusivity, mm2/s 15
16
Thermal Shock Resistance, points 8.8
3.8

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0010
Antimony (Sb), % 0 to 0.5
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), % 76 to 82
0 to 0.080
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
96.2 to 98
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
2.0 to 3.0
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 9.0 to 11
0 to 0.25
Zinc (Zn), % 0 to 2.0
0 to 0.0010