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AWS ENi-1 vs. EN 1.8151 Steel

AWS ENi-1 belongs to the nickel alloys classification, while EN 1.8151 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS ENi-1 and the bottom bar is EN 1.8151 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
190
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 69
72
Tensile Strength: Ultimate (UTS), MPa 470
670 to 1940

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Melting Completion (Liquidus), °C 1360
1440
Melting Onset (Solidus), °C 1310
1400
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 73
50
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 19
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 60
2.2
Density, g/cm3 8.7
7.7
Embodied Carbon, kg CO2/kg material 11
1.8
Embodied Energy, MJ/kg 150
25
Embodied Water, L/kg 230
49

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 15
24 to 70
Strength to Weight: Bending, points 15
22 to 45
Thermal Diffusivity, mm2/s 19
14
Thermal Shock Resistance, points 17
20 to 58

Alloy Composition

Aluminum (Al), % 0 to 1.0
0
Carbon (C), % 0 to 0.1
0.4 to 0.5
Chromium (Cr), % 0
0.4 to 0.8
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 0 to 0.75
95.9 to 97.2
Manganese (Mn), % 0 to 0.75
0.6 to 0.9
Nickel (Ni), % 92 to 99
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 1.3
1.3 to 1.7
Sulfur (S), % 0 to 0.020
0 to 0.025
Titanium (Ti), % 1.0 to 4.0
0
Vanadium (V), % 0
0.1 to 0.2
Residuals, % 0 to 0.5
0