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N10665 Nickel vs. ACI-ASTM CF8C Steel

N10665 nickel belongs to the nickel alloys classification, while ACI-ASTM CF8C steel belongs to the iron alloys. There are 29 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 N10665 nickel and the bottom bar is ACI-ASTM CF8C steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 45
40
Fatigue Strength, MPa 340
220
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 84
77
Tensile Strength: Ultimate (UTS), MPa 860
530
Tensile Strength: Yield (Proof), MPa 400
260

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Maximum Temperature: Mechanical, °C 900
980
Melting Completion (Liquidus), °C 1620
1420
Melting Onset (Solidus), °C 1570
1430
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 11
16
Thermal Expansion, µm/m-K 10
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.2
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 75
19
Density, g/cm3 9.3
7.8
Embodied Carbon, kg CO2/kg material 15
3.7
Embodied Energy, MJ/kg 200
53
Embodied Water, L/kg 270
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
180
Resilience: Unit (Modulus of Resilience), kJ/m3 360
170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 26
19
Strength to Weight: Bending, points 22
19
Thermal Diffusivity, mm2/s 3.1
4.3
Thermal Shock Resistance, points 27
11

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.080
Chromium (Cr), % 0 to 1.0
18 to 21
Cobalt (Co), % 0 to 1.0
0
Iron (Fe), % 0 to 2.0
61.8 to 73
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 26 to 30
0 to 0.5
Nickel (Ni), % 64.8 to 74
9.0 to 12
Niobium (Nb), % 0
0 to 1.0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.040