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C94100 Bronze vs. 70Ag-30Ni Alloy

C94100 bronze belongs to the copper alloys classification, while 70Ag-30Ni alloy belongs to the otherwise unclassified metals. There are 17 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 C94100 bronze and the bottom bar is 70Ag-30Ni alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
100
Poisson's Ratio 0.36
0.35
Shear Modulus, GPa 34
39
Tensile Strength: Ultimate (UTS), MPa 190
320 to 530

Thermal Properties

Latent Heat of Fusion, J/g 160
170
Melting Completion (Liquidus), °C 870
960
Melting Onset (Solidus), °C 790
960
Specific Heat Capacity, J/kg-K 330
300
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
69
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
62

Otherwise Unclassified Properties

Density, g/cm3 9.2
10

Common Calculations

Stiffness to Weight: Axial, points 5.5
5.8
Stiffness to Weight: Bending, points 16
16
Strength to Weight: Axial, points 5.8
8.8 to 15
Strength to Weight: Bending, points 8.1
10 to 15
Thermal Shock Resistance, points 7.6
13 to 21

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 72 to 79
0
Iron (Fe), % 0 to 0.25
0
Lead (Pb), % 18 to 22
0
Nickel (Ni), % 0 to 1.0
28.8 to 31
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Silver (Ag), % 0
69 to 71
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.5 to 6.5
0
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0
0 to 0.2