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AWS ERNiFeCr-2 vs. EN 1.4477 Stainless Steel

AWS ERNiFeCr-2 belongs to the nickel alloys classification, while EN 1.4477 stainless steel belongs to the iron alloys. They have 46% 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 EN 1.4477 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 28
22 to 23
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 75
81
Tensile Strength: Ultimate (UTS), MPa 1300
880 to 930

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 12
13
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 75
20
Density, g/cm3 8.3
7.7
Embodied Carbon, kg CO2/kg material 13
3.7
Embodied Energy, MJ/kg 190
52
Embodied Water, L/kg 250
190

Common Calculations

Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 43
31 to 33
Strength to Weight: Bending, points 32
26 to 27
Thermal Diffusivity, mm2/s 3.2
3.5
Thermal Shock Resistance, points 38
23 to 25

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 0.030
Chromium (Cr), % 17 to 21
28 to 30
Copper (Cu), % 0 to 0.3
0 to 0.8
Iron (Fe), % 11.6 to 24.6
56.6 to 63.6
Manganese (Mn), % 0 to 0.35
0.8 to 1.5
Molybdenum (Mo), % 2.8 to 3.3
1.5 to 2.6
Nickel (Ni), % 50 to 55
5.8 to 7.5
Niobium (Nb), % 4.8 to 5.5
0
Nitrogen (N), % 0
0.3 to 0.4
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.35
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0.65 to 1.2
0
Residuals, % 0 to 0.5
0