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Nickel 825 vs. AWS ENiCrMo-4

Both nickel 825 and AWS ENiCrMo-4 are nickel alloys. They have 67% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is nickel 825 and the bottom bar is AWS ENiCrMo-4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Elongation at Break, % 34
28
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 78
84
Tensile Strength: Ultimate (UTS), MPa 650
790

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Melting Completion (Liquidus), °C 1400
1590
Melting Onset (Solidus), °C 1370
1530
Specific Heat Capacity, J/kg-K 460
410
Thermal Expansion, µm/m-K 14
12

Otherwise Unclassified Properties

Base Metal Price, % relative 41
70
Density, g/cm3 8.2
9.0
Embodied Carbon, kg CO2/kg material 7.2
13
Embodied Energy, MJ/kg 100
170
Embodied Water, L/kg 230
280

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 22
24
Strength to Weight: Bending, points 20
21
Thermal Shock Resistance, points 17
22

Alloy Composition

Aluminum (Al), % 0 to 0.2
0
Carbon (C), % 0 to 0.050
0 to 0.020
Chromium (Cr), % 19.5 to 23.5
14.5 to 16.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 1.5 to 3.0
0 to 0.5
Iron (Fe), % 22 to 37.9
4.0 to 7.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 2.5 to 3.5
15 to 17
Nickel (Ni), % 38 to 46
49.9 to 63.5
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.050
0 to 0.2
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0.6 to 1.2
0
Tungsten (W), % 0
3.0 to 4.5
Vanadium (V), % 0
0 to 0.35
Residuals, % 0
0 to 0.5