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N08020 Stainless Steel vs. N07752 Nickel

N08020 stainless steel belongs to the iron alloys classification, while N07752 nickel belongs to the nickel alloys. They have 59% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is N08020 stainless steel and the bottom bar is N07752 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 15 to 34
22
Fatigue Strength, MPa 210 to 240
450
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 380 to 410
710
Tensile Strength: Ultimate (UTS), MPa 610 to 620
1120
Tensile Strength: Yield (Proof), MPa 270 to 420
740

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Maximum Temperature: Mechanical, °C 1100
960
Melting Completion (Liquidus), °C 1410
1380
Melting Onset (Solidus), °C 1360
1330
Specific Heat Capacity, J/kg-K 460
460
Thermal Conductivity, W/m-K 12
13
Thermal Expansion, µm/m-K 15
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.6
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 38
60
Density, g/cm3 8.2
8.4
Embodied Carbon, kg CO2/kg material 6.6
10
Embodied Energy, MJ/kg 92
150
Embodied Water, L/kg 220
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83 to 170
220
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 440
1450
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 21
37
Strength to Weight: Bending, points 20
29
Thermal Diffusivity, mm2/s 3.2
3.2
Thermal Shock Resistance, points 15
34

Alloy Composition

Aluminum (Al), % 0
0.4 to 1.0
Boron (B), % 0
0 to 0.0070
Carbon (C), % 0 to 0.070
0.020 to 0.060
Chromium (Cr), % 19 to 21
14.5 to 17
Cobalt (Co), % 0
0 to 0.050
Copper (Cu), % 3.0 to 4.0
0 to 0.5
Iron (Fe), % 29.9 to 44
5.0 to 9.0
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 32 to 38
70 to 77.1
Niobium (Nb), % 0 to 1.0
0.7 to 1.2
Phosphorus (P), % 0 to 0.045
0 to 0.0080
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.035
0 to 0.0030
Titanium (Ti), % 0
2.3 to 2.8
Vanadium (V), % 0
0 to 0.1
Zinc (Zn), % 0
0 to 0.050