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C77600 Nickel Silver vs. AWS ERNiCu-7

C77600 nickel silver belongs to the copper alloys classification, while AWS ERNiCu-7 belongs to the nickel alloys. They have 41% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C77600 nickel silver and the bottom bar is AWS ERNiCu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
160
Elongation at Break, % 30
34
Poisson's Ratio 0.3
0.32
Shear Modulus, GPa 43
61
Tensile Strength: Ultimate (UTS), MPa 630
550

Thermal Properties

Latent Heat of Fusion, J/g 180
280
Melting Completion (Liquidus), °C 830
1280
Melting Onset (Solidus), °C 790
1240
Specific Heat Capacity, J/kg-K 390
440
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
3.2
Electrical Conductivity: Equal Weight (Specific), % IACS 31
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 27
50
Density, g/cm3 7.9
8.7
Embodied Carbon, kg CO2/kg material 3.7
8.5
Embodied Energy, MJ/kg 60
120
Embodied Water, L/kg 310
250

Common Calculations

Stiffness to Weight: Axial, points 7.9
10
Stiffness to Weight: Bending, points 20
21
Strength to Weight: Axial, points 22
18
Strength to Weight: Bending, points 21
17
Thermal Shock Resistance, points 20
19

Alloy Composition

Aluminum (Al), % 0
0 to 1.3
Carbon (C), % 0
0 to 0.15
Copper (Cu), % 42 to 45
18.3 to 36.5
Iron (Fe), % 0 to 0.2
0 to 2.5
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.25
0 to 4.0
Nickel (Ni), % 12 to 14
62 to 69
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 1.3
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.15
0
Titanium (Ti), % 0
1.5 to 3.0
Zinc (Zn), % 39.7 to 46
0
Residuals, % 0
0 to 0.5