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SAE-AISI 8740 Steel vs. N06060 Nickel

SAE-AISI 8740 steel belongs to the iron alloys classification, while N06060 nickel belongs to the nickel alloys. There are 26 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 SAE-AISI 8740 steel and the bottom bar is N06060 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 11 to 23
45
Fatigue Strength, MPa 270 to 350
230
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
82
Shear Strength, MPa 370 to 400
490
Tensile Strength: Ultimate (UTS), MPa 580 to 670
700
Tensile Strength: Yield (Proof), MPa 380 to 570
270

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 410
980
Melting Completion (Liquidus), °C 1460
1510
Melting Onset (Solidus), °C 1420
1450
Specific Heat Capacity, J/kg-K 470
430
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 2.6
65
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 1.5
12
Embodied Energy, MJ/kg 20
160
Embodied Water, L/kg 50
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 120
250
Resilience: Unit (Modulus of Resilience), kJ/m3 390 to 850
180
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 20 to 24
22
Strength to Weight: Bending, points 20 to 22
20
Thermal Shock Resistance, points 17 to 20
19

Alloy Composition

Carbon (C), % 0.38 to 0.43
0 to 0.030
Chromium (Cr), % 0.4 to 0.6
19 to 22
Copper (Cu), % 0
0.25 to 1.3
Iron (Fe), % 96.5 to 97.7
0 to 14
Manganese (Mn), % 0.75 to 1.0
0 to 1.5
Molybdenum (Mo), % 0.2 to 0.3
12 to 14
Nickel (Ni), % 0.4 to 0.7
54 to 60
Niobium (Nb), % 0
0.5 to 1.3
Phosphorus (P), % 0 to 0.035
0 to 0.030
Silicon (Si), % 0.15 to 0.35
0 to 0.5
Sulfur (S), % 0 to 0.040
0 to 0.0050
Tungsten (W), % 0
0.25 to 1.3