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AWS ERNiCrMo-2 vs. C74000 Nickel Silver

AWS ERNiCrMo-2 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 (4, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-2 and the bottom bar is C74000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 81
44
Tensile Strength: Ultimate (UTS), MPa 750
380 to 590

Thermal Properties

Latent Heat of Fusion, J/g 320
200
Melting Completion (Liquidus), °C 1460
990
Melting Onset (Solidus), °C 1410
950
Specific Heat Capacity, J/kg-K 450
390
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
40
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
42

Otherwise Unclassified Properties

Base Metal Price, % relative 55
30
Density, g/cm3 8.4
8.5
Embodied Carbon, kg CO2/kg material 9.2
3.4
Embodied Energy, MJ/kg 120
54
Embodied Water, L/kg 270
310

Common Calculations

Stiffness to Weight: Axial, points 14
7.7
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 25
13 to 19
Strength to Weight: Bending, points 22
14 to 18
Thermal Shock Resistance, points 20
13 to 19

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
69 to 73.5
Iron (Fe), % 17 to 20
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 40.3 to 53.8
9.0 to 11
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 0.2 to 1.0
0
Zinc (Zn), % 0
14.2 to 22
Residuals, % 0
0 to 0.5