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AWS ENi-1 vs. EN 1.8201 Steel

AWS ENi-1 belongs to the nickel alloys classification, while EN 1.8201 steel belongs to the iron alloys. 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 ENi-1 and the bottom bar is EN 1.8201 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
190
Elongation at Break, % 22
20
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 69
74
Tensile Strength: Ultimate (UTS), MPa 470
630

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Melting Completion (Liquidus), °C 1360
1500
Melting Onset (Solidus), °C 1310
1450
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 73
40
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 19
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 60
7.0
Density, g/cm3 8.7
8.0
Embodied Carbon, kg CO2/kg material 11
2.5
Embodied Energy, MJ/kg 150
36
Embodied Water, L/kg 230
59

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 15
22
Strength to Weight: Bending, points 15
20
Thermal Diffusivity, mm2/s 19
11
Thermal Shock Resistance, points 17
18

Alloy Composition

Aluminum (Al), % 0 to 1.0
0 to 0.030
Boron (B), % 0
0.0010 to 0.0060
Carbon (C), % 0 to 0.1
0.040 to 0.1
Chromium (Cr), % 0
1.9 to 2.6
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 0 to 0.75
93.6 to 96.2
Manganese (Mn), % 0 to 0.75
0.1 to 0.6
Molybdenum (Mo), % 0
0.050 to 0.3
Nickel (Ni), % 92 to 99
0
Niobium (Nb), % 0
0.020 to 0.080
Nitrogen (N), % 0
0 to 0.015
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 1.3
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.010
Titanium (Ti), % 1.0 to 4.0
0.0050 to 0.060
Tungsten (W), % 0
1.5 to 1.8
Vanadium (V), % 0
0.2 to 0.3
Residuals, % 0 to 0.5
0