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AWS ERNiFeCr-2 vs. EN 1.4310 Stainless Steel

AWS ERNiFeCr-2 belongs to the nickel alloys classification, while EN 1.4310 stainless steel belongs to the iron alloys. They have 44% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiFeCr-2 and the bottom bar is EN 1.4310 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 28
14 to 45
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
77
Tensile Strength: Ultimate (UTS), MPa 1300
730 to 900

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Melting Completion (Liquidus), °C 1460
1420
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 12
15
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 75
14
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 13
2.9
Embodied Energy, MJ/kg 190
42
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
26 to 32
Strength to Weight: Bending, points 32
23 to 27
Thermal Diffusivity, mm2/s 3.2
4.0
Thermal Shock Resistance, points 38
15 to 18

Alloy Composition

Aluminum (Al), % 0.2 to 0.8
0
Boron (B), % 0 to 0.0030
0
Carbon (C), % 0 to 0.080
0.050 to 0.15
Chromium (Cr), % 17 to 21
16 to 19
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 11.6 to 24.6
66.4 to 78
Manganese (Mn), % 0 to 0.35
0 to 2.0
Molybdenum (Mo), % 2.8 to 3.3
0 to 0.8
Nickel (Ni), % 50 to 55
6.0 to 9.5
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 2.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0.65 to 1.2
0
Residuals, % 0 to 0.5
0