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N06230 Nickel vs. SAE-AISI 4340 Steel

N06230 nickel belongs to the nickel alloys classification, while SAE-AISI 4340 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is N06230 nickel and the bottom bar is SAE-AISI 4340 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 38 to 48
12 to 22
Fatigue Strength, MPa 250 to 360
330 to 740
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 83
73
Shear Strength, MPa 420 to 600
430 to 770
Tensile Strength: Ultimate (UTS), MPa 620 to 840
690 to 1280
Tensile Strength: Yield (Proof), MPa 330 to 400
470 to 1150

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 990
430
Melting Completion (Liquidus), °C 1370
1460
Melting Onset (Solidus), °C 1300
1420
Specific Heat Capacity, J/kg-K 420
470
Thermal Conductivity, W/m-K 8.9
44
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.3
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 85
3.5
Density, g/cm3 9.5
7.8
Embodied Carbon, kg CO2/kg material 11
1.7
Embodied Energy, MJ/kg 160
22
Embodied Water, L/kg 290
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200 to 330
79 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 380
590 to 3490
Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 18 to 25
24 to 45
Strength to Weight: Bending, points 17 to 21
22 to 33
Thermal Diffusivity, mm2/s 2.3
12
Thermal Shock Resistance, points 17 to 23
20 to 38

Alloy Composition

Aluminum (Al), % 0.2 to 0.5
0
Boron (B), % 0 to 0.015
0
Carbon (C), % 0.050 to 0.15
0.38 to 0.43
Chromium (Cr), % 20 to 24
0.7 to 0.9
Cobalt (Co), % 0 to 5.0
0
Iron (Fe), % 0 to 3.0
95.1 to 96.3
Lanthanum (La), % 0.0050 to 0.050
0
Manganese (Mn), % 0.3 to 1.0
0.6 to 0.8
Molybdenum (Mo), % 1.0 to 3.0
0.2 to 0.3
Nickel (Ni), % 47.5 to 65.2
1.7 to 2.0
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0.25 to 0.75
0.15 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.040
Tungsten (W), % 13 to 15
0