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AWS ERNiCrFe-11 vs. EN 1.4029 Stainless Steel

AWS ERNiCrFe-11 belongs to the nickel alloys classification, while EN 1.4029 stainless steel belongs to the iron alloys. They have a modest 27% 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 (8, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrFe-11 and the bottom bar is EN 1.4029 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 47
10 to 20
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Tensile Strength: Ultimate (UTS), MPa 740
700 to 930

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Melting Completion (Liquidus), °C 1360
1440
Melting Onset (Solidus), °C 1310
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 11
30
Thermal Expansion, µm/m-K 13
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
3.1
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
3.7

Otherwise Unclassified Properties

Base Metal Price, % relative 49
7.0
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 8.0
2.0
Embodied Energy, MJ/kg 110
28
Embodied Water, L/kg 280
100

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 25
25 to 33
Strength to Weight: Bending, points 22
23 to 27
Thermal Diffusivity, mm2/s 2.9
8.1
Thermal Shock Resistance, points 20
26 to 34

Alloy Composition

Aluminum (Al), % 1.0 to 1.7
0
Carbon (C), % 0 to 0.1
0.25 to 0.32
Chromium (Cr), % 21 to 25
12 to 13.5
Copper (Cu), % 0 to 1.0
0
Iron (Fe), % 7.2 to 20
82.8 to 87.6
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 0
0 to 0.6
Nickel (Ni), % 58 to 63
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0.15 to 0.25
Residuals, % 0 to 0.5
0