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AWS ERNiCrFe-6 vs. Nickel 825

Both AWS ERNiCrFe-6 and nickel 825 are nickel alloys. They have 63% 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 AWS ERNiCrFe-6 and the bottom bar is nickel 825.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 34
34
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
78
Tensile Strength: Ultimate (UTS), MPa 630
650

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Melting Completion (Liquidus), °C 1370
1400
Melting Onset (Solidus), °C 1320
1370
Specific Heat Capacity, J/kg-K 460
460
Thermal Conductivity, W/m-K 13
11
Thermal Expansion, µm/m-K 13
14

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 55
41
Density, g/cm3 8.4
8.2
Embodied Carbon, kg CO2/kg material 9.8
7.2
Embodied Energy, MJ/kg 140
100
Embodied Water, L/kg 260
230

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 21
22
Strength to Weight: Bending, points 19
20
Thermal Diffusivity, mm2/s 3.3
2.9
Thermal Shock Resistance, points 19
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.2
Carbon (C), % 0 to 0.080
0 to 0.050
Chromium (Cr), % 14 to 17
19.5 to 23.5
Copper (Cu), % 0 to 0.5
1.5 to 3.0
Iron (Fe), % 0 to 8.0
22 to 37.9
Manganese (Mn), % 2.0 to 2.7
0 to 1.0
Molybdenum (Mo), % 0
2.5 to 3.5
Nickel (Ni), % 67 to 81.5
38 to 46
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.35
0 to 0.050
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.5 to 3.5
0.6 to 1.2
Residuals, % 0 to 0.5
0