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SAE-AISI A8 Steel vs. N06219 Nickel

SAE-AISI A8 steel belongs to the iron alloys classification, while N06219 nickel belongs to the nickel alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI A8 steel and the bottom bar is N06219 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
79
Tensile Strength: Ultimate (UTS), MPa 700 to 1920
730

Thermal Properties

Latent Heat of Fusion, J/g 270
330
Melting Completion (Liquidus), °C 1480
1430
Melting Onset (Solidus), °C 1430
1380
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 37
10
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.3
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 9.5
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
60
Density, g/cm3 7.9
8.5
Embodied Carbon, kg CO2/kg material 2.3
11
Embodied Energy, MJ/kg 31
140
Embodied Water, L/kg 73
290

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 25 to 68
24
Strength to Weight: Bending, points 22 to 44
21
Thermal Diffusivity, mm2/s 9.9
2.7
Thermal Shock Resistance, points 22 to 62
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Carbon (C), % 0.5 to 0.6
0 to 0.050
Chromium (Cr), % 4.8 to 5.5
18 to 22
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0 to 0.25
0 to 0.5
Iron (Fe), % 88.5 to 91.9
2.0 to 4.0
Manganese (Mn), % 0 to 0.5
0 to 0.5
Molybdenum (Mo), % 1.2 to 1.7
7.0 to 9.0
Nickel (Ni), % 0 to 0.3
60.8 to 72.3
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.75 to 1.1
0.7 to 1.1
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0 to 0.5
Tungsten (W), % 1.0 to 1.5
0