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SAE-AISI H14 Steel vs. Grade CX2MW Nickel

SAE-AISI H14 steel belongs to the iron alloys classification, while grade CX2MW nickel belongs to the nickel alloys. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H14 steel and the bottom bar is grade CX2MW nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
84
Tensile Strength: Ultimate (UTS), MPa 710 to 2030
620

Thermal Properties

Latent Heat of Fusion, J/g 270
330
Melting Completion (Liquidus), °C 1530
1550
Melting Onset (Solidus), °C 1490
1490
Specific Heat Capacity, J/kg-K 460
430
Thermal Conductivity, W/m-K 35
10
Thermal Expansion, µm/m-K 11
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 10
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 15
65
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 2.7
12
Embodied Energy, MJ/kg 39
170
Embodied Water, L/kg 73
290

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 24 to 69
19
Strength to Weight: Bending, points 22 to 44
18
Thermal Diffusivity, mm2/s 9.3
2.7
Thermal Shock Resistance, points 24 to 68
17

Alloy Composition

Carbon (C), % 0.35 to 0.45
0 to 0.020
Chromium (Cr), % 4.8 to 5.5
20 to 22.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 86.5 to 89.9
2.0 to 6.0
Manganese (Mn), % 0.2 to 0.5
0 to 1.0
Molybdenum (Mo), % 0
12.5 to 14.5
Nickel (Ni), % 0 to 0.3
51.3 to 63
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.8 to 1.2
0 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.025
Tungsten (W), % 4.0 to 5.3
2.5 to 3.5
Vanadium (V), % 0
0 to 0.35