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AWS ENi-1 vs. AISI 201LN Stainless Steel

AWS ENi-1 belongs to the nickel alloys classification, while AISI 201LN stainless 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 AISI 201LN stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
200
Elongation at Break, % 22
25 to 51
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 69
77
Tensile Strength: Ultimate (UTS), MPa 470
740 to 1060

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Melting Completion (Liquidus), °C 1360
1410
Melting Onset (Solidus), °C 1310
1370
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 73
15
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 19
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 60
12
Density, g/cm3 8.7
7.7
Embodied Carbon, kg CO2/kg material 11
2.6
Embodied Energy, MJ/kg 150
38
Embodied Water, L/kg 230
140

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 15
27 to 38
Strength to Weight: Bending, points 15
24 to 30
Thermal Diffusivity, mm2/s 19
4.0
Thermal Shock Resistance, points 17
16 to 23

Alloy Composition

Aluminum (Al), % 0 to 1.0
0
Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 0
16 to 17.5
Copper (Cu), % 0 to 0.25
0 to 1.0
Iron (Fe), % 0 to 0.75
67.9 to 73.5
Manganese (Mn), % 0 to 0.75
6.4 to 7.5
Nickel (Ni), % 92 to 99
4.0 to 5.0
Nitrogen (N), % 0
0.1 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.045
Silicon (Si), % 0 to 1.3
0 to 0.75
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 1.0 to 4.0
0
Residuals, % 0 to 0.5
0