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N10665 Nickel vs. ACI-ASTM CA6NM Steel

N10665 nickel belongs to the nickel alloys classification, while ACI-ASTM CA6NM steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is N10665 nickel and the bottom bar is ACI-ASTM CA6NM steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 45
17
Fatigue Strength, MPa 340
380
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 84
76
Tensile Strength: Ultimate (UTS), MPa 860
850
Tensile Strength: Yield (Proof), MPa 400
620

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Mechanical, °C 900
770
Melting Completion (Liquidus), °C 1620
1450
Melting Onset (Solidus), °C 1570
1400
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 11
25
Thermal Expansion, µm/m-K 10
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 1.2
3.2

Otherwise Unclassified Properties

Base Metal Price, % relative 75
10
Density, g/cm3 9.3
7.8
Embodied Carbon, kg CO2/kg material 15
2.5
Embodied Energy, MJ/kg 200
34
Embodied Water, L/kg 270
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
130
Resilience: Unit (Modulus of Resilience), kJ/m3 360
1000
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 26
30
Strength to Weight: Bending, points 22
26
Thermal Diffusivity, mm2/s 3.1
6.7
Thermal Shock Resistance, points 27
31

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.060
Chromium (Cr), % 0 to 1.0
11.5 to 14
Cobalt (Co), % 0 to 1.0
0
Iron (Fe), % 0 to 2.0
78.4 to 84.6
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 26 to 30
0.4 to 1.0
Nickel (Ni), % 64.8 to 74
3.5 to 4.5
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030