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Nickel 825 vs. AWS ERNiFeCr-2

Both nickel 825 and AWS ERNiFeCr-2 are nickel alloys. They have 83% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is nickel 825 and the bottom bar is AWS ERNiFeCr-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
28
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 78
75
Tensile Strength: Ultimate (UTS), MPa 650
1300

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Melting Completion (Liquidus), °C 1400
1460
Melting Onset (Solidus), °C 1370
1410
Specific Heat Capacity, J/kg-K 460
450
Thermal Conductivity, W/m-K 11
12
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.7
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 41
75
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 7.2
13
Embodied Energy, MJ/kg 100
190
Embodied Water, L/kg 230
250

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 22
43
Strength to Weight: Bending, points 20
32
Thermal Diffusivity, mm2/s 2.9
3.2
Thermal Shock Resistance, points 17
38

Alloy Composition

Aluminum (Al), % 0 to 0.2
0.2 to 0.8
Boron (B), % 0
0 to 0.0030
Carbon (C), % 0 to 0.050
0 to 0.080
Chromium (Cr), % 19.5 to 23.5
17 to 21
Copper (Cu), % 1.5 to 3.0
0 to 0.3
Iron (Fe), % 22 to 37.9
11.6 to 24.6
Manganese (Mn), % 0 to 1.0
0 to 0.35
Molybdenum (Mo), % 2.5 to 3.5
2.8 to 3.3
Nickel (Ni), % 38 to 46
50 to 55
Niobium (Nb), % 0
4.8 to 5.5
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0 to 0.050
0 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0.6 to 1.2
0.65 to 1.2
Residuals, % 0
0 to 0.5