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AWS ERNiCrMo-2 vs. C73100 Nickel Silver

AWS ERNiCrMo-2 belongs to the nickel alloys classification, while C73100 nickel silver belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-2 and the bottom bar is C73100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 81
43
Tensile Strength: Ultimate (UTS), MPa 750
450 to 640

Thermal Properties

Latent Heat of Fusion, J/g 320
190
Melting Completion (Liquidus), °C 1460
1030
Melting Onset (Solidus), °C 1410
1000
Specific Heat Capacity, J/kg-K 450
390
Thermal Conductivity, W/m-K 11
35
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 55
28
Density, g/cm3 8.4
8.4
Embodied Carbon, kg CO2/kg material 9.2
3.0
Embodied Energy, MJ/kg 120
49
Embodied Water, L/kg 270
310

Common Calculations

Stiffness to Weight: Axial, points 14
7.5
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 25
15 to 21
Strength to Weight: Bending, points 22
15 to 20
Thermal Diffusivity, mm2/s 2.9
11
Thermal Shock Resistance, points 20
15 to 21

Alloy Composition

Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 20.5 to 23
0
Cobalt (Co), % 0.5 to 2.5
0
Copper (Cu), % 0 to 0.5
70.8 to 78
Iron (Fe), % 17 to 20
0 to 0.1
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 40.3 to 53.8
4.0 to 6.0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.1
Tungsten (W), % 0.2 to 1.0
0
Zinc (Zn), % 0
18 to 22
Residuals, % 0
0 to 0.5