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SAE-AISI 1018 Steel vs. EN 2.4608 Nickel

SAE-AISI 1018 steel belongs to the iron alloys classification, while EN 2.4608 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 1018 steel and the bottom bar is EN 2.4608 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 17 to 27
34
Fatigue Strength, MPa 180 to 270
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
81
Shear Strength, MPa 280 to 300
410
Tensile Strength: Ultimate (UTS), MPa 430 to 480
620
Tensile Strength: Yield (Proof), MPa 240 to 400
270

Thermal Properties

Latent Heat of Fusion, J/g 250
330
Maximum Temperature: Mechanical, °C 400
1000
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 52
11
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
55
Density, g/cm3 7.9
8.5
Embodied Carbon, kg CO2/kg material 1.4
8.4
Embodied Energy, MJ/kg 18
120
Embodied Water, L/kg 46
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 75 to 100
170
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 430
180
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 15 to 17
20
Strength to Weight: Bending, points 16 to 17
19
Thermal Diffusivity, mm2/s 14
2.9
Thermal Shock Resistance, points 14 to 15
16

Alloy Composition

Carbon (C), % 0.15 to 0.2
0.030 to 0.080
Chromium (Cr), % 0
24 to 26
Cobalt (Co), % 0
2.5 to 4.0
Iron (Fe), % 98.8 to 99.25
11.4 to 23.8
Manganese (Mn), % 0.6 to 0.9
0 to 2.0
Molybdenum (Mo), % 0
2.5 to 4.0
Nickel (Ni), % 0
44 to 47
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0
0.7 to 1.5
Sulfur (S), % 0 to 0.050
0 to 0.015
Tungsten (W), % 0
2.5 to 4.0