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Solder Alloy 301 vs. C64800 Bronze

Solder alloy 301 belongs to the otherwise unclassified metals classification, while C64800 bronze belongs to the copper alloys. There are 25 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 solder alloy 301 and the bottom bar is C64800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 40
120
Elongation at Break, % 51
8.0
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 15
44
Tensile Strength: Ultimate (UTS), MPa 55
640
Tensile Strength: Yield (Proof), MPa 49
630

Thermal Properties

Latent Heat of Fusion, J/g 55
220
Melting Completion (Liquidus), °C 140
1090
Melting Onset (Solidus), °C 140
1030
Specific Heat Capacity, J/kg-K 160
390
Thermal Conductivity, W/m-K 19
260
Thermal Expansion, µm/m-K 14
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.7
65
Electrical Conductivity: Equal Weight (Specific), % IACS 4.9
66

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 13
2.7
Embodied Energy, MJ/kg 210
43

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27
51
Resilience: Unit (Modulus of Resilience), kJ/m3 30
1680
Stiffness to Weight: Axial, points 2.5
7.4
Stiffness to Weight: Bending, points 13
18
Strength to Weight: Axial, points 1.8
20
Strength to Weight: Bending, points 3.7
19
Thermal Diffusivity, mm2/s 13
75
Thermal Shock Resistance, points 7.2
23

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 56.5 to 59
0
Cadmium (Cd), % 0 to 0.0020
0
Chromium (Cr), % 0
0 to 0.090
Cobalt (Co), % 0
1.0 to 3.0
Copper (Cu), % 0 to 0.050
92.4 to 98.8
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 1.0
Lead (Pb), % 0 to 0.070
0 to 0.050
Nickel (Ni), % 0 to 0.010
0 to 0.5
Phosphorus (P), % 0
0 to 0.5
Silicon (Si), % 0
0.2 to 1.0
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 41 to 43
0 to 0.5
Zinc (Zn), % 0 to 0.0010
0 to 0.5
Residuals, % 0
0 to 0.5