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C51000 Bronze vs. Solder Alloy 301

C51000 bronze belongs to the copper alloys classification, while solder alloy 301 belongs to the otherwise unclassified metals. There are 25 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 C51000 bronze and the bottom bar is solder alloy 301.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
40
Elongation at Break, % 2.7 to 64
51
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 42
15
Tensile Strength: Ultimate (UTS), MPa 330 to 780
55
Tensile Strength: Yield (Proof), MPa 130 to 750
49

Thermal Properties

Latent Heat of Fusion, J/g 200
55
Melting Completion (Liquidus), °C 1050
140
Melting Onset (Solidus), °C 960
140
Specific Heat Capacity, J/kg-K 380
160
Thermal Conductivity, W/m-K 77
19
Thermal Expansion, µm/m-K 18
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 18
4.7
Electrical Conductivity: Equal Weight (Specific), % IACS 18
4.9

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.7
Embodied Carbon, kg CO2/kg material 3.1
13
Embodied Energy, MJ/kg 50
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 7.0 to 490
27
Resilience: Unit (Modulus of Resilience), kJ/m3 75 to 2490
30
Stiffness to Weight: Axial, points 7.0
2.5
Stiffness to Weight: Bending, points 18
13
Strength to Weight: Axial, points 10 to 25
1.8
Strength to Weight: Bending, points 12 to 21
3.7
Thermal Diffusivity, mm2/s 23
13
Thermal Shock Resistance, points 12 to 28
7.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
56.5 to 59
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 92.9 to 95.5
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 0.050
0 to 0.070
Nickel (Ni), % 0
0 to 0.010
Phosphorus (P), % 0.030 to 0.35
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 4.5 to 5.8
41 to 43
Zinc (Zn), % 0 to 0.3
0 to 0.0010
Residuals, % 0 to 0.5
0