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AWS ERNiCrFe-6 vs. EN 1.3967 Stainless Steel

AWS ERNiCrFe-6 belongs to the nickel alloys classification, while EN 1.3967 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 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 AWS ERNiCrFe-6 and the bottom bar is EN 1.3967 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 34
22
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
79
Tensile Strength: Ultimate (UTS), MPa 630
690

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Melting Completion (Liquidus), °C 1370
1430
Melting Onset (Solidus), °C 1320
1380
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 13
16

Otherwise Unclassified Properties

Base Metal Price, % relative 55
25
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 9.8
4.8
Embodied Energy, MJ/kg 140
66
Embodied Water, L/kg 260
180

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 21
24
Strength to Weight: Bending, points 19
22
Thermal Shock Resistance, points 19
15

Alloy Composition


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Carbon (C), % 0 to 0.080
0 to 0.030
Chromium (Cr), % 14 to 17
20 to 21.5
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 8.0
50.3 to 57.8
Manganese (Mn), % 2.0 to 2.7
4.0 to 6.0
Molybdenum (Mo), % 0
3.0 to 3.5
Nickel (Ni), % 67 to 81.5
15 to 17
Niobium (Nb), % 0
0 to 0.25
Nitrogen (N), % 0
0.2 to 0.35
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.35
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 2.5 to 3.5
0
Residuals, % 0 to 0.5
0