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N08700 Stainless Steel vs. N06455 Nickel

N08700 stainless steel belongs to the iron alloys classification, while N06455 nickel belongs to the nickel alloys. They have 48% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is N08700 stainless steel and the bottom bar is N06455 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 32
47
Fatigue Strength, MPa 210
290
Poisson's Ratio 0.28
0.29
Rockwell B Hardness 81
90
Shear Modulus, GPa 79
82
Shear Strength, MPa 410
550
Tensile Strength: Ultimate (UTS), MPa 620
780
Tensile Strength: Yield (Proof), MPa 270
330

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Maximum Temperature: Mechanical, °C 1100
960
Melting Completion (Liquidus), °C 1450
1510
Melting Onset (Solidus), °C 1400
1450
Specific Heat Capacity, J/kg-K 470
430
Thermal Conductivity, W/m-K 13
10
Thermal Expansion, µm/m-K 16
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 32
65
Density, g/cm3 8.1
8.8
Embodied Carbon, kg CO2/kg material 6.0
12
Embodied Energy, MJ/kg 82
160
Embodied Water, L/kg 200
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
300
Resilience: Unit (Modulus of Resilience), kJ/m3 180
260
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 21
24
Strength to Weight: Bending, points 20
21
Thermal Diffusivity, mm2/s 3.5
2.7
Thermal Shock Resistance, points 14
24

Alloy Composition

Carbon (C), % 0 to 0.040
0 to 0.015
Chromium (Cr), % 19 to 23
14 to 18
Cobalt (Co), % 0
0 to 2.0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 42 to 52.7
0 to 3.0
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 4.3 to 5.0
14 to 17
Nickel (Ni), % 24 to 26
58.1 to 72
Niobium (Nb), % 0 to 0.4
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.080
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0
0 to 0.7