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C94700 Bronze vs. Commercially Pure Silver

C94700 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 C94700 bronze and the bottom bar is commercially pure silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
71
Elongation at Break, % 7.9 to 32
1.1 to 29
Poisson's Ratio 0.34
0.37
Shear Modulus, GPa 43
26
Tensile Strength: Ultimate (UTS), MPa 350 to 590
190 to 340

Thermal Properties

Latent Heat of Fusion, J/g 200
110
Melting Completion (Liquidus), °C 1030
960
Melting Onset (Solidus), °C 900
960
Specific Heat Capacity, J/kg-K 380
240
Thermal Conductivity, W/m-K 54
420
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
100
Electrical Conductivity: Equal Weight (Specific), % IACS 12
87

Otherwise Unclassified Properties

Density, g/cm3 8.8
10

Common Calculations

Stiffness to Weight: Axial, points 7.3
3.8
Stiffness to Weight: Bending, points 18
13
Strength to Weight: Axial, points 11 to 19
4.9 to 8.9
Strength to Weight: Bending, points 13 to 18
6.9 to 10
Thermal Diffusivity, mm2/s 16
170
Thermal Shock Resistance, points 12 to 21
9.5 to 17

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.15
0
Copper (Cu), % 85 to 90
0
Iron (Fe), % 0 to 0.25
0
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 4.5 to 6.0
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0
Silver (Ag), % 0
99.9 to 100
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 1.0 to 2.5
0
Residuals, % 0
0 to 0.1