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Nickel 693 vs. N08020 Stainless Steel

Nickel 693 belongs to the nickel alloys classification, while N08020 stainless steel belongs to the iron alloys. They have 61% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is nickel 693 and the bottom bar is N08020 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
15 to 34
Fatigue Strength, MPa 230
210 to 240
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Shear Strength, MPa 440
380 to 410
Tensile Strength: Ultimate (UTS), MPa 660
610 to 620
Tensile Strength: Yield (Proof), MPa 310
270 to 420

Thermal Properties

Latent Heat of Fusion, J/g 330
300
Maximum Temperature: Mechanical, °C 1010
1100
Melting Completion (Liquidus), °C 1350
1410
Melting Onset (Solidus), °C 1310
1360
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 9.1
12
Thermal Expansion, µm/m-K 13
15

Otherwise Unclassified Properties

Base Metal Price, % relative 60
38
Density, g/cm3 8.1
8.2
Embodied Carbon, kg CO2/kg material 9.9
6.6
Embodied Energy, MJ/kg 140
92
Embodied Water, L/kg 320
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
83 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 250
180 to 440
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23
21
Strength to Weight: Bending, points 21
20
Thermal Diffusivity, mm2/s 2.3
3.2
Thermal Shock Resistance, points 19
15

Alloy Composition

Aluminum (Al), % 2.5 to 4.0
0
Carbon (C), % 0 to 0.15
0 to 0.070
Chromium (Cr), % 27 to 31
19 to 21
Copper (Cu), % 0 to 0.5
3.0 to 4.0
Iron (Fe), % 2.5 to 6.0
29.9 to 44
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 53.3 to 67.5
32 to 38
Niobium (Nb), % 0.5 to 2.5
0 to 1.0
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.035
Titanium (Ti), % 0 to 1.0
0