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Grade CX2MW Nickel vs. Grade FDSiCr Steel

Grade CX2MW nickel belongs to the nickel alloys classification, while grade FDSiCr steel belongs to the iron alloys. There are 24 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 grade CX2MW nickel and the bottom bar is grade FDSiCr steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
80
Tensile Strength: Ultimate (UTS), MPa 620
1930

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Maximum Temperature: Mechanical, °C 980
410
Melting Completion (Liquidus), °C 1550
1440
Melting Onset (Solidus), °C 1490
1400
Specific Heat Capacity, J/kg-K 430
480
Thermal Conductivity, W/m-K 10
48
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 65
2.2
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 12
1.5
Embodied Energy, MJ/kg 170
20
Embodied Water, L/kg 290
48

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 19
69
Strength to Weight: Bending, points 18
44
Thermal Diffusivity, mm2/s 2.7
13
Thermal Shock Resistance, points 17
58

Alloy Composition

Carbon (C), % 0 to 0.020
0.5 to 0.6
Chromium (Cr), % 20 to 22.5
0.5 to 0.8
Copper (Cu), % 0
0 to 0.12
Iron (Fe), % 2.0 to 6.0
96.5 to 97.8
Manganese (Mn), % 0 to 1.0
0.5 to 0.9
Molybdenum (Mo), % 12.5 to 14.5
0
Nickel (Ni), % 51.3 to 63
0
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.8
1.2 to 1.6
Sulfur (S), % 0 to 0.025
0 to 0.025
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0