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Grade CX2M Nickel vs. S34565 Stainless Steel

Grade CX2M nickel belongs to the nickel alloys classification, while S34565 stainless steel belongs to the iron alloys. They have 46% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade CX2M nickel and the bottom bar is S34565 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Elongation at Break, % 45
39
Fatigue Strength, MPa 260
400
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 84
80
Tensile Strength: Ultimate (UTS), MPa 550
900
Tensile Strength: Yield (Proof), MPa 310
470

Thermal Properties

Latent Heat of Fusion, J/g 330
310
Maximum Temperature: Mechanical, °C 990
1100
Melting Completion (Liquidus), °C 1500
1420
Melting Onset (Solidus), °C 1450
1380
Specific Heat Capacity, J/kg-K 430
470
Thermal Conductivity, W/m-K 10
12
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 65
28
Density, g/cm3 8.7
7.9
Embodied Carbon, kg CO2/kg material 12
5.3
Embodied Energy, MJ/kg 160
73
Embodied Water, L/kg 310
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
300
Resilience: Unit (Modulus of Resilience), kJ/m3 220
540
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 18
32
Strength to Weight: Bending, points 17
26
Thermal Diffusivity, mm2/s 2.7
3.2
Thermal Shock Resistance, points 15
22

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.030
Chromium (Cr), % 22 to 24
23 to 25
Iron (Fe), % 0 to 1.5
43.2 to 51.6
Manganese (Mn), % 0 to 1.0
5.0 to 7.0
Molybdenum (Mo), % 15 to 16.5
4.0 to 5.0
Nickel (Ni), % 56.4 to 63
16 to 18
Niobium (Nb), % 0
0 to 0.1
Nitrogen (N), % 0
0.4 to 0.6
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.010