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C67400 Bronze vs. Solder Alloy 201

C67400 bronze belongs to the copper alloys classification, while solder alloy 201 belongs to the otherwise unclassified metals. There are 23 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 C67400 bronze and the bottom bar is solder alloy 201.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
50
Elongation at Break, % 22 to 28
38
Poisson's Ratio 0.31
0.35
Shear Modulus, GPa 41
19
Tensile Strength: Ultimate (UTS), MPa 480 to 610
41

Thermal Properties

Latent Heat of Fusion, J/g 190
64
Melting Completion (Liquidus), °C 890
240
Melting Onset (Solidus), °C 870
240
Specific Heat Capacity, J/kg-K 400
220
Thermal Conductivity, W/m-K 100
28
Thermal Expansion, µm/m-K 21
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
12
Electrical Conductivity: Equal Weight (Specific), % IACS 26
15

Otherwise Unclassified Properties

Density, g/cm3 7.9
7.3
Embodied Carbon, kg CO2/kg material 2.8
15
Embodied Energy, MJ/kg 48
250
Embodied Water, L/kg 330
1320

Common Calculations

Stiffness to Weight: Axial, points 7.5
3.8
Stiffness to Weight: Bending, points 20
17
Strength to Weight: Axial, points 17 to 22
1.6
Strength to Weight: Bending, points 17 to 20
3.6
Thermal Diffusivity, mm2/s 32
17
Thermal Shock Resistance, points 16 to 20
2.7

Alloy Composition

Aluminum (Al), % 0.5 to 2.0
0 to 0.0010
Antimony (Sb), % 0
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), % 57 to 60
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.35
0 to 0.020
Lead (Pb), % 0 to 0.5
0 to 0.070
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
0 to 0.1
Tin (Sn), % 0 to 0.3
94 to 95.5
Zinc (Zn), % 31.1 to 40
0 to 0.0010
Residuals, % 0 to 0.5
0