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C94300 Bronze vs. Commercially Pure Silver

C94300 bronze belongs to the copper alloys classification, while commercially pure silver belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C94300 bronze and the bottom bar is commercially pure silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
71
Elongation at Break, % 9.7
1.1 to 29
Poisson's Ratio 0.36
0.37
Shear Modulus, GPa 32
26
Tensile Strength: Ultimate (UTS), MPa 180
190 to 340

Thermal Properties

Latent Heat of Fusion, J/g 150
110
Melting Completion (Liquidus), °C 820
960
Melting Onset (Solidus), °C 760
960
Specific Heat Capacity, J/kg-K 320
240
Thermal Conductivity, W/m-K 63
420
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
100
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
87

Otherwise Unclassified Properties

Density, g/cm3 9.3
10

Common Calculations

Stiffness to Weight: Axial, points 5.2
3.8
Stiffness to Weight: Bending, points 16
13
Strength to Weight: Axial, points 5.2
4.9 to 8.9
Strength to Weight: Bending, points 7.4
6.9 to 10
Thermal Diffusivity, mm2/s 21
170
Thermal Shock Resistance, points 7.1
9.5 to 17

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 67 to 72
0
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 23 to 27
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Silver (Ag), % 0
99.9 to 100
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0
0 to 0.1