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AWS ERNiFeCr-2 vs. S44535 Stainless Steel

AWS ERNiFeCr-2 belongs to the nickel alloys classification, while S44535 stainless steel belongs to the iron alloys. They have a modest 38% of their average alloy composition in common, which, by itself, doesn't mean much. 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 S44535 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 28
28
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 75
78
Tensile Strength: Ultimate (UTS), MPa 1300
450

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1410
1390
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 12
21
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
2.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
3.1

Otherwise Unclassified Properties

Base Metal Price, % relative 75
11
Density, g/cm3 8.3
7.7
Embodied Carbon, kg CO2/kg material 13
2.4
Embodied Energy, MJ/kg 190
34
Embodied Water, L/kg 250
140

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 43
16
Strength to Weight: Bending, points 32
17
Thermal Diffusivity, mm2/s 3.2
5.6
Thermal Shock Resistance, points 38
15

Alloy Composition

Aluminum (Al), % 0.2 to 0.8
0 to 0.5
Boron (B), % 0 to 0.0030
0
Carbon (C), % 0 to 0.080
0 to 0.030
Chromium (Cr), % 17 to 21
20 to 24
Copper (Cu), % 0 to 0.3
0 to 0.5
Iron (Fe), % 11.6 to 24.6
73.2 to 79.6
Lanthanum (La), % 0
0.040 to 0.2
Manganese (Mn), % 0 to 0.35
0.3 to 0.8
Molybdenum (Mo), % 2.8 to 3.3
0
Nickel (Ni), % 50 to 55
0
Niobium (Nb), % 4.8 to 5.5
0
Phosphorus (P), % 0 to 0.015
0 to 0.050
Silicon (Si), % 0 to 0.35
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.020
Titanium (Ti), % 0.65 to 1.2
0.030 to 0.2
Residuals, % 0 to 0.5
0