MakeItFrom.com
Menu (ESC)

C19800 Copper vs. 70Ag-30Ni Alloy

C19800 copper 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 (12, in this case) are not shown.

For each property being compared, the top bar is C19800 copper and the bottom bar is 70Ag-30Ni alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 43
39
Tensile Strength: Ultimate (UTS), MPa 430 to 550
320 to 530

Thermal Properties

Latent Heat of Fusion, J/g 210
170
Melting Completion (Liquidus), °C 1070
960
Melting Onset (Solidus), °C 1050
960
Specific Heat Capacity, J/kg-K 390
300
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 61
69
Electrical Conductivity: Equal Weight (Specific), % IACS 62
62

Otherwise Unclassified Properties

Density, g/cm3 8.9
10

Common Calculations

Stiffness to Weight: Axial, points 7.2
5.8
Stiffness to Weight: Bending, points 18
16
Strength to Weight: Axial, points 14 to 17
8.8 to 15
Strength to Weight: Bending, points 14 to 17
10 to 15
Thermal Shock Resistance, points 15 to 20
13 to 21

Alloy Composition

Copper (Cu), % 95.7 to 99.47
0
Iron (Fe), % 0.020 to 0.5
0
Magnesium (Mg), % 0.1 to 1.0
0
Nickel (Ni), % 0
28.8 to 31
Phosphorus (P), % 0.010 to 0.1
0
Silver (Ag), % 0
69 to 71
Tin (Sn), % 0.1 to 1.0
0
Zinc (Zn), % 0.3 to 1.5
0
Residuals, % 0
0 to 0.2