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Grade CX2M Nickel vs. SAE-AISI M47 Steel

Grade CX2M nickel belongs to the nickel alloys classification, while SAE-AISI M47 steel belongs to the iron alloys. There are 21 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 CX2M nickel and the bottom bar is SAE-AISI M47 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
77
Tensile Strength: Ultimate (UTS), MPa 550
810 to 2310

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Melting Completion (Liquidus), °C 1500
1540
Melting Onset (Solidus), °C 1450
1500
Specific Heat Capacity, J/kg-K 430
450
Thermal Conductivity, W/m-K 10
23
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 65
26
Density, g/cm3 8.7
8.1
Embodied Carbon, kg CO2/kg material 12
7.4
Embodied Energy, MJ/kg 160
100
Embodied Water, L/kg 310
120

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 18
28 to 79
Strength to Weight: Bending, points 17
24 to 48
Thermal Diffusivity, mm2/s 2.7
6.3
Thermal Shock Resistance, points 15
27 to 77

Alloy Composition

Carbon (C), % 0 to 0.020
1.1 to 1.2
Chromium (Cr), % 22 to 24
3.5 to 4.0
Cobalt (Co), % 0
4.8 to 5.3
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 0 to 1.5
78.7 to 85
Manganese (Mn), % 0 to 1.0
0.15 to 0.4
Molybdenum (Mo), % 15 to 16.5
9.3 to 10
Nickel (Ni), % 56.4 to 63
0 to 0.3
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.5
0.2 to 0.45
Sulfur (S), % 0 to 0.020
0 to 0.030
Tungsten (W), % 0
1.3 to 1.8
Vanadium (V), % 0
1.2 to 1.4