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Nickel 693 vs. SAE-AISI L2 Steel

Nickel 693 belongs to the nickel alloys classification, while SAE-AISI L2 steel belongs to the iron alloys. There are 21 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 nickel 693 and the bottom bar is SAE-AISI L2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
72
Tensile Strength: Ultimate (UTS), MPa 660
590 to 1960

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Melting Completion (Liquidus), °C 1350
1450
Melting Onset (Solidus), °C 1310
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 9.1
44
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 60
2.4
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 9.9
1.9
Embodied Energy, MJ/kg 140
27
Embodied Water, L/kg 320
51

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23
21 to 70
Strength to Weight: Bending, points 21
20 to 45
Thermal Diffusivity, mm2/s 2.3
12
Thermal Shock Resistance, points 19
19 to 65

Alloy Composition

Aluminum (Al), % 2.5 to 4.0
0
Carbon (C), % 0 to 0.15
0.45 to 1.0
Chromium (Cr), % 27 to 31
0.7 to 1.2
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 2.5 to 6.0
95.5 to 98.7
Manganese (Mn), % 0 to 1.0
0.1 to 0.9
Molybdenum (Mo), % 0
0 to 0.25
Nickel (Ni), % 53.3 to 67.5
0
Niobium (Nb), % 0.5 to 2.5
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0 to 1.0
0
Vanadium (V), % 0
0.1 to 0.3