MakeItFrom.com
Menu (ESC)

AWS ERNiCu-7 vs. C74000 Nickel Silver

AWS ERNiCu-7 belongs to the nickel alloys classification, while C74000 nickel silver belongs to the copper alloys. They have a modest 38% of their average alloy composition in common, which, by itself, doesn't mean much. There are 21 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCu-7 and the bottom bar is C74000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
120
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 61
44
Tensile Strength: Ultimate (UTS), MPa 550
380 to 590

Thermal Properties

Latent Heat of Fusion, J/g 280
200
Melting Completion (Liquidus), °C 1280
990
Melting Onset (Solidus), °C 1240
950
Specific Heat Capacity, J/kg-K 440
390
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.2
40
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
42

Otherwise Unclassified Properties

Base Metal Price, % relative 50
30
Density, g/cm3 8.7
8.5
Embodied Carbon, kg CO2/kg material 8.5
3.4
Embodied Energy, MJ/kg 120
54
Embodied Water, L/kg 250
310

Common Calculations

Stiffness to Weight: Axial, points 10
7.7
Stiffness to Weight: Bending, points 21
19
Strength to Weight: Axial, points 18
13 to 19
Strength to Weight: Bending, points 17
14 to 18
Thermal Shock Resistance, points 19
13 to 19

Alloy Composition

Aluminum (Al), % 0 to 1.3
0
Carbon (C), % 0 to 0.15
0
Copper (Cu), % 18.3 to 36.5
69 to 73.5
Iron (Fe), % 0 to 2.5
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0 to 4.0
0 to 0.5
Nickel (Ni), % 62 to 69
9.0 to 11
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.3
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 1.5 to 3.0
0
Zinc (Zn), % 0
14.2 to 22
Residuals, % 0
0 to 0.5