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Solder Alloy 101 vs. C51000 Bronze

Solder alloy 101 belongs to the otherwise unclassified metals classification, while C51000 bronze belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is solder alloy 101 and the bottom bar is C51000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 38
110
Elongation at Break, % 48
2.7 to 64
Poisson's Ratio 0.39
0.34
Shear Modulus, GPa 14
42
Tensile Strength: Ultimate (UTS), MPa 31
330 to 780
Tensile Strength: Yield (Proof), MPa 27
130 to 750

Thermal Properties

Latent Heat of Fusion, J/g 46
200
Melting Completion (Liquidus), °C 180
1050
Melting Onset (Solidus), °C 180
960
Specific Heat Capacity, J/kg-K 190
380
Thermal Conductivity, W/m-K 51
77
Thermal Expansion, µm/m-K 25
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
18
Electrical Conductivity: Equal Weight (Specific), % IACS 12
18

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.8
Embodied Carbon, kg CO2/kg material 11
3.1
Embodied Energy, MJ/kg 180
50
Embodied Water, L/kg 930
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
7.0 to 490
Resilience: Unit (Modulus of Resilience), kJ/m3 9.9
75 to 2490
Stiffness to Weight: Axial, points 2.4
7.0
Stiffness to Weight: Bending, points 13
18
Strength to Weight: Axial, points 1.0
10 to 25
Strength to Weight: Bending, points 2.5
12 to 21
Thermal Diffusivity, mm2/s 31
23
Thermal Shock Resistance, points 2.4
12 to 28

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
92.9 to 95.5
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.1
Lead (Pb), % 35.8 to 37.5
0 to 0.050
Nickel (Ni), % 0 to 0.010
0
Phosphorus (P), % 0
0.030 to 0.35
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 62.5 to 63.5
4.5 to 5.8
Zinc (Zn), % 0 to 0.0010
0 to 0.3
Residuals, % 0
0 to 0.5