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AWS ERNiFeCr-2 vs. N08904 Stainless Steel

AWS ERNiFeCr-2 belongs to the nickel alloys classification, while N08904 stainless steel belongs to the iron alloys. They have 66% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiFeCr-2 and the bottom bar is N08904 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 28
38
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
79
Tensile Strength: Ultimate (UTS), MPa 1300
540

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1410
1390
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 12
12
Thermal Expansion, µm/m-K 13
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 75
32
Density, g/cm3 8.3
8.1
Embodied Carbon, kg CO2/kg material 13
5.8
Embodied Energy, MJ/kg 190
79
Embodied Water, L/kg 250
200

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 43
19
Strength to Weight: Bending, points 32
18
Thermal Diffusivity, mm2/s 3.2
3.1
Thermal Shock Resistance, points 38
12

Alloy Composition

Aluminum (Al), % 0.2 to 0.8
0
Boron (B), % 0 to 0.0030
0
Carbon (C), % 0 to 0.080
0 to 0.020
Chromium (Cr), % 17 to 21
19 to 23
Copper (Cu), % 0 to 0.3
1.0 to 2.0
Iron (Fe), % 11.6 to 24.6
38.8 to 53
Manganese (Mn), % 0 to 0.35
0 to 2.0
Molybdenum (Mo), % 2.8 to 3.3
4.0 to 5.0
Nickel (Ni), % 50 to 55
23 to 28
Niobium (Nb), % 4.8 to 5.5
0
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.015
0 to 0.045
Silicon (Si), % 0 to 0.35
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.035
Titanium (Ti), % 0.65 to 1.2
0
Residuals, % 0 to 0.5
0