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AWS ERNiCrMo-3 vs. C97800 Nickel Silver

AWS ERNiCrMo-3 belongs to the nickel alloys classification, while C97800 nickel silver belongs to the copper alloys. They have a modest 27% of their average alloy composition in common, which, by itself, doesn't mean much. There are 24 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-3 and the bottom bar is C97800 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
130
Elongation at Break, % 34
10
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 79
48
Tensile Strength: Ultimate (UTS), MPa 870
370

Thermal Properties

Latent Heat of Fusion, J/g 330
220
Melting Completion (Liquidus), °C 1480
1180
Melting Onset (Solidus), °C 1430
1140
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 11
25
Thermal Expansion, µm/m-K 12
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
4.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
4.1

Otherwise Unclassified Properties

Base Metal Price, % relative 80
40
Density, g/cm3 8.6
8.8
Embodied Carbon, kg CO2/kg material 14
5.1
Embodied Energy, MJ/kg 190
76
Embodied Water, L/kg 290
330

Common Calculations

Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 28
12
Strength to Weight: Bending, points 24
13
Thermal Diffusivity, mm2/s 2.8
7.3
Thermal Shock Resistance, points 25
13

Alloy Composition

Aluminum (Al), % 0 to 0.4
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.010
0
Chromium (Cr), % 20 to 23
0
Copper (Cu), % 0 to 0.5
64 to 67
Iron (Fe), % 0 to 5.0
0 to 1.5
Lead (Pb), % 0
1.0 to 2.5
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
24 to 27
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.020
0 to 0.050
Silicon (Si), % 0 to 0.5
0 to 0.15
Sulfur (S), % 0 to 0.015
0 to 0.080
Tin (Sn), % 0
4.0 to 5.5
Titanium (Ti), % 0 to 0.4
0
Zinc (Zn), % 0
1.0 to 4.0
Residuals, % 0 to 0.5
0 to 0.4