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Nickel 693 vs. N08031 Stainless Steel

Nickel 693 belongs to the nickel alloys classification, while N08031 stainless steel belongs to the iron alloys. They have 63% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is nickel 693 and the bottom bar is N08031 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 34
45
Fatigue Strength, MPa 230
290
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
81
Shear Strength, MPa 440
510
Tensile Strength: Ultimate (UTS), MPa 660
730
Tensile Strength: Yield (Proof), MPa 310
310

Thermal Properties

Latent Heat of Fusion, J/g 330
310
Maximum Temperature: Mechanical, °C 1010
1100
Melting Completion (Liquidus), °C 1350
1440
Melting Onset (Solidus), °C 1310
1390
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 9.1
12
Thermal Expansion, µm/m-K 13
18

Otherwise Unclassified Properties

Base Metal Price, % relative 60
39
Density, g/cm3 8.1
8.1
Embodied Carbon, kg CO2/kg material 9.9
7.1
Embodied Energy, MJ/kg 140
96
Embodied Water, L/kg 320
240

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
270
Resilience: Unit (Modulus of Resilience), kJ/m3 250
230
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23
25
Strength to Weight: Bending, points 21
22
Thermal Diffusivity, mm2/s 2.3
3.1
Thermal Shock Resistance, points 19
14

Alloy Composition

Aluminum (Al), % 2.5 to 4.0
0
Carbon (C), % 0 to 0.15
0 to 0.015
Chromium (Cr), % 27 to 31
26 to 28
Copper (Cu), % 0 to 0.5
1.0 to 1.4
Iron (Fe), % 2.5 to 6.0
29 to 36.9
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0
6.0 to 7.0
Nickel (Ni), % 53.3 to 67.5
30 to 32
Niobium (Nb), % 0.5 to 2.5
0
Nitrogen (N), % 0
0.15 to 0.25
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.3
Sulfur (S), % 0 to 0.010
0 to 0.010
Titanium (Ti), % 0 to 1.0
0