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EN 1.3967 Stainless Steel vs. AWS ERNiFeCr-2

EN 1.3967 stainless steel belongs to the iron alloys classification, while AWS ERNiFeCr-2 belongs to the nickel alloys. They have 57% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is EN 1.3967 stainless steel and the bottom bar is AWS ERNiFeCr-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 22
28
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
75
Tensile Strength: Ultimate (UTS), MPa 690
1300

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 470
450
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 25
75
Density, g/cm3 7.9
8.3
Embodied Carbon, kg CO2/kg material 4.8
13
Embodied Energy, MJ/kg 66
190
Embodied Water, L/kg 180
250

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 24
43
Strength to Weight: Bending, points 22
32
Thermal Shock Resistance, points 15
38

Alloy Composition

Aluminum (Al), % 0
0.2 to 0.8
Boron (B), % 0
0 to 0.0030
Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 20 to 21.5
17 to 21
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 50.3 to 57.8
11.6 to 24.6
Manganese (Mn), % 4.0 to 6.0
0 to 0.35
Molybdenum (Mo), % 3.0 to 3.5
2.8 to 3.3
Nickel (Ni), % 15 to 17
50 to 55
Niobium (Nb), % 0 to 0.25
4.8 to 5.5
Nitrogen (N), % 0.2 to 0.35
0
Phosphorus (P), % 0 to 0.025
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0
0.65 to 1.2
Residuals, % 0
0 to 0.5