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Grade CX2M Nickel vs. EN 1.4729 Stainless Steel

Grade CX2M nickel belongs to the nickel alloys classification, while EN 1.4729 stainless steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is grade CX2M nickel and the bottom bar is EN 1.4729 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 45
15
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 84
75

Thermal Properties

Latent Heat of Fusion, J/g 330
300
Maximum Temperature: Mechanical, °C 990
850
Melting Completion (Liquidus), °C 1500
1420
Melting Onset (Solidus), °C 1450
1380
Specific Heat Capacity, J/kg-K 430
490
Thermal Conductivity, W/m-K 10
24
Thermal Expansion, µm/m-K 12
10

Otherwise Unclassified Properties

Base Metal Price, % relative 65
7.5
Density, g/cm3 8.7
7.6
Embodied Carbon, kg CO2/kg material 12
2.1
Embodied Energy, MJ/kg 160
29
Embodied Water, L/kg 310
100

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Thermal Diffusivity, mm2/s 2.7
6.5

Alloy Composition

Carbon (C), % 0 to 0.020
0.3 to 0.5
Chromium (Cr), % 22 to 24
12 to 14
Iron (Fe), % 0 to 1.5
80.4 to 86.7
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 15 to 16.5
0 to 0.5
Nickel (Ni), % 56.4 to 63
0 to 1.0
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.5
1.0 to 2.5
Sulfur (S), % 0 to 0.020
0 to 0.030