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AWS ENi-1 vs. S45000 Stainless Steel

AWS ENi-1 belongs to the nickel alloys classification, while S45000 stainless steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS ENi-1 and the bottom bar is S45000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
200
Elongation at Break, % 22
6.8 to 14
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 69
76
Tensile Strength: Ultimate (UTS), MPa 470
980 to 1410

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Melting Completion (Liquidus), °C 1360
1440
Melting Onset (Solidus), °C 1310
1390
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 73
17
Thermal Expansion, µm/m-K 11
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 19
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 60
13
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 11
2.8
Embodied Energy, MJ/kg 150
39
Embodied Water, L/kg 230
130

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 15
35 to 50
Strength to Weight: Bending, points 15
28 to 36
Thermal Diffusivity, mm2/s 19
4.5
Thermal Shock Resistance, points 17
33 to 47

Alloy Composition

Aluminum (Al), % 0 to 1.0
0
Carbon (C), % 0 to 0.1
0 to 0.050
Chromium (Cr), % 0
14 to 16
Copper (Cu), % 0 to 0.25
1.3 to 1.8
Iron (Fe), % 0 to 0.75
72.1 to 79.3
Manganese (Mn), % 0 to 0.75
0 to 1.0
Molybdenum (Mo), % 0
0.5 to 1.0
Nickel (Ni), % 92 to 99
5.0 to 7.0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 1.3
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 1.0 to 4.0
0
Residuals, % 0 to 0.5
0