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N07716 Nickel vs. SAE-AISI 8645 Steel

N07716 nickel belongs to the nickel alloys classification, while SAE-AISI 8645 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is N07716 nickel and the bottom bar is SAE-AISI 8645 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
12 to 23
Fatigue Strength, MPa 690
280 to 350
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
73
Shear Strength, MPa 580
380 to 400
Tensile Strength: Ultimate (UTS), MPa 860
600 to 670
Tensile Strength: Yield (Proof), MPa 350
390 to 560

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 980
410
Melting Completion (Liquidus), °C 1480
1460
Melting Onset (Solidus), °C 1430
1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 11
39
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 75
2.6
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 13
1.5
Embodied Energy, MJ/kg 190
20
Embodied Water, L/kg 280
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
77 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 300
420 to 840
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 28
21 to 24
Strength to Weight: Bending, points 24
20 to 22
Thermal Diffusivity, mm2/s 2.8
10
Thermal Shock Resistance, points 24
18 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Carbon (C), % 0 to 0.030
0.43 to 0.48
Chromium (Cr), % 19 to 22
0.4 to 0.6
Iron (Fe), % 0 to 11.3
96.5 to 97.7
Manganese (Mn), % 0 to 0.2
0.75 to 1.0
Molybdenum (Mo), % 7.0 to 9.5
0.15 to 0.25
Nickel (Ni), % 59 to 63
0.4 to 0.7
Niobium (Nb), % 2.8 to 4.0
0
Phosphorus (P), % 0 to 0.015
0 to 0.035
Silicon (Si), % 0 to 0.2
0.15 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.040
Titanium (Ti), % 1.0 to 1.6
0