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N06650 Nickel vs. ACI-ASTM CF8C Steel

N06650 nickel belongs to the nickel alloys classification, while ACI-ASTM CF8C steel belongs to the iron alloys. They have 45% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is N06650 nickel and the bottom bar is ACI-ASTM CF8C steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 50
40
Fatigue Strength, MPa 420
220
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 82
77
Tensile Strength: Ultimate (UTS), MPa 900
530
Tensile Strength: Yield (Proof), MPa 460
260

Thermal Properties

Latent Heat of Fusion, J/g 320
300
Maximum Temperature: Mechanical, °C 980
980
Melting Completion (Liquidus), °C 1500
1420
Melting Onset (Solidus), °C 1450
1430
Specific Heat Capacity, J/kg-K 440
480
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 60
19
Density, g/cm3 8.6
7.8
Embodied Carbon, kg CO2/kg material 10
3.7
Embodied Energy, MJ/kg 140
53
Embodied Water, L/kg 270
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 380
180
Resilience: Unit (Modulus of Resilience), kJ/m3 490
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 29
19
Strength to Weight: Bending, points 24
19
Thermal Shock Resistance, points 24
11

Alloy Composition

Aluminum (Al), % 0.050 to 0.5
0
Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 19 to 21
18 to 21
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 12 to 16
61.8 to 73
Manganese (Mn), % 0 to 0.5
0 to 1.5
Molybdenum (Mo), % 9.5 to 12.5
0 to 0.5
Nickel (Ni), % 44.4 to 58.9
9.0 to 12
Niobium (Nb), % 0.050 to 0.5
0 to 1.0
Nitrogen (N), % 0.050 to 0.2
0
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 2.0
Sulfur (S), % 0 to 0.010
0 to 0.040
Tungsten (W), % 0.5 to 2.5
0