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SAE-AISI 1078 Steel vs. N06025 Nickel

SAE-AISI 1078 steel belongs to the iron alloys classification, while N06025 nickel belongs to the nickel 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 SAE-AISI 1078 steel and the bottom bar is N06025 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11 to 14
32
Fatigue Strength, MPa 270 to 350
220
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 72
76
Shear Strength, MPa 440 to 470
500
Tensile Strength: Ultimate (UTS), MPa 730 to 780
760
Tensile Strength: Yield (Proof), MPa 430 to 570
310

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 400
1000
Melting Completion (Liquidus), °C 1460
1350
Melting Onset (Solidus), °C 1420
1300
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 49
11
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
50
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 1.4
8.4
Embodied Energy, MJ/kg 18
120
Embodied Water, L/kg 45
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 77 to 90
190
Resilience: Unit (Modulus of Resilience), kJ/m3 490 to 860
240
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26 to 28
26
Strength to Weight: Bending, points 23 to 24
22
Thermal Diffusivity, mm2/s 13
2.9
Thermal Shock Resistance, points 25 to 26
21

Alloy Composition

Aluminum (Al), % 0
1.8 to 2.4
Carbon (C), % 0.72 to 0.85
0.15 to 0.25
Chromium (Cr), % 0
24 to 26
Copper (Cu), % 0
0 to 0.1
Iron (Fe), % 98.5 to 99
8.0 to 11
Manganese (Mn), % 0.3 to 0.6
0 to 0.15
Nickel (Ni), % 0
59.2 to 65.9
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0 to 0.050
0 to 0.010
Titanium (Ti), % 0
0.1 to 0.2
Yttrium (Y), % 0
0.050 to 0.12
Zinc (Zn), % 0
0.010 to 0.1