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CC481K Bronze vs. Solder Alloy 201

CC481K bronze belongs to the copper alloys classification, while solder alloy 201 belongs to the otherwise unclassified metals. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC481K bronze and the bottom bar is solder alloy 201.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 90
13
Elastic (Young's, Tensile) Modulus, GPa 110
50
Elongation at Break, % 4.5
38
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 40
19
Tensile Strength: Ultimate (UTS), MPa 350
41

Thermal Properties

Latent Heat of Fusion, J/g 190
64
Melting Completion (Liquidus), °C 1000
240
Melting Onset (Solidus), °C 880
240
Specific Heat Capacity, J/kg-K 370
220
Thermal Conductivity, W/m-K 64
28
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
12
Electrical Conductivity: Equal Weight (Specific), % IACS 10
15

Otherwise Unclassified Properties

Density, g/cm3 8.7
7.3
Embodied Carbon, kg CO2/kg material 3.7
15
Embodied Energy, MJ/kg 60
250
Embodied Water, L/kg 390
1320

Common Calculations

Stiffness to Weight: Axial, points 6.9
3.8
Stiffness to Weight: Bending, points 18
17
Strength to Weight: Axial, points 11
1.6
Strength to Weight: Bending, points 13
3.6
Thermal Diffusivity, mm2/s 20
17
Thermal Shock Resistance, points 13
2.7

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0010
Antimony (Sb), % 0 to 0.050
4.5 to 5.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 87 to 89.5
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.1
0 to 0.020
Lead (Pb), % 0 to 0.25
0 to 0.070
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 0 to 0.1
0 to 0.010
Phosphorus (P), % 0 to 1.0
0
Silicon (Si), % 0 to 0.010
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 10 to 11.5
94 to 95.5
Zinc (Zn), % 0 to 0.5
0 to 0.0010