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Nickel 825 vs. AWS ERNiCrCoMo-1

Both nickel 825 and AWS ERNiCrCoMo-1 are nickel alloys. They have 69% 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 ERNiCrCoMo-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 34
28
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 78
81
Tensile Strength: Ultimate (UTS), MPa 650
710

Thermal Properties

Latent Heat of Fusion, J/g 300
330
Melting Completion (Liquidus), °C 1400
1420
Melting Onset (Solidus), °C 1370
1370
Specific Heat Capacity, J/kg-K 460
450
Thermal Conductivity, W/m-K 11
13
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
8.5
Embodied Carbon, kg CO2/kg material 7.2
10
Embodied Energy, MJ/kg 100
140
Embodied Water, L/kg 230
350

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 22
23
Strength to Weight: Bending, points 20
21
Thermal Diffusivity, mm2/s 2.9
3.5
Thermal Shock Resistance, points 17
19

Alloy Composition

Aluminum (Al), % 0 to 0.2
0.8 to 1.5
Carbon (C), % 0 to 0.050
0.050 to 0.15
Chromium (Cr), % 19.5 to 23.5
20 to 24
Cobalt (Co), % 0
10 to 15
Copper (Cu), % 1.5 to 3.0
0 to 0.5
Iron (Fe), % 22 to 37.9
0 to 3.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 2.5 to 3.5
8.0 to 10
Nickel (Ni), % 38 to 46
42.7 to 61.2
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.050
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0.6 to 1.2
0 to 0.6
Residuals, % 0
0 to 0.5