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AWS ERNi-1 vs. C74000 Nickel Silver

AWS ERNi-1 belongs to the nickel alloys classification, while C74000 nickel silver belongs to the copper alloys. 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 ERNi-1 and the bottom bar is C74000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
120
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 69
44
Tensile Strength: Ultimate (UTS), MPa 470
380 to 590

Thermal Properties

Latent Heat of Fusion, J/g 300
200
Melting Completion (Liquidus), °C 1360
990
Melting Onset (Solidus), °C 1310
950
Specific Heat Capacity, J/kg-K 450
390
Thermal Expansion, µm/m-K 11
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
40
Electrical Conductivity: Equal Weight (Specific), % IACS 19
42

Otherwise Unclassified Properties

Base Metal Price, % relative 60
30
Density, g/cm3 8.7
8.5
Embodied Carbon, kg CO2/kg material 11
3.4
Embodied Energy, MJ/kg 150
54
Embodied Water, L/kg 230
310

Common Calculations

Stiffness to Weight: Axial, points 12
7.7
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 15
13 to 19
Strength to Weight: Bending, points 15
14 to 18
Thermal Shock Resistance, points 17
13 to 19

Alloy Composition

Aluminum (Al), % 0 to 1.5
0
Carbon (C), % 0 to 0.15
0
Copper (Cu), % 0 to 0.25
69 to 73.5
Iron (Fe), % 0 to 1.0
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0 to 1.0
0 to 0.5
Nickel (Ni), % 93 to 98
9.0 to 11
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 2.0 to 3.5
0
Zinc (Zn), % 0
14.2 to 22
Residuals, % 0
0 to 0.5