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Grade CX2M Nickel vs. EN 1.7767 Steel

Grade CX2M nickel belongs to the nickel alloys classification, while EN 1.7767 steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade CX2M nickel and the bottom bar is EN 1.7767 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 45
20
Fatigue Strength, MPa 260
320 to 340
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
74
Tensile Strength: Ultimate (UTS), MPa 550
670 to 690
Tensile Strength: Yield (Proof), MPa 310
460 to 500

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Maximum Temperature: Mechanical, °C 990
480
Melting Completion (Liquidus), °C 1500
1470
Melting Onset (Solidus), °C 1450
1430
Specific Heat Capacity, J/kg-K 430
470
Thermal Conductivity, W/m-K 10
40
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 65
4.5
Density, g/cm3 8.7
7.9
Embodied Carbon, kg CO2/kg material 12
2.4
Embodied Energy, MJ/kg 160
33
Embodied Water, L/kg 310
64

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
120 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 220
570 to 650
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 18
24
Strength to Weight: Bending, points 17
22
Thermal Diffusivity, mm2/s 2.7
11
Thermal Shock Resistance, points 15
19 to 20

Alloy Composition

Carbon (C), % 0 to 0.020
0.1 to 0.15
Chromium (Cr), % 22 to 24
2.8 to 3.3
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 0 to 1.5
93.8 to 95.8
Manganese (Mn), % 0 to 1.0
0.3 to 0.6
Molybdenum (Mo), % 15 to 16.5
0.9 to 1.1
Nickel (Ni), % 56.4 to 63
0 to 0.25
Niobium (Nb), % 0
0 to 0.070
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.020
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.15
Sulfur (S), % 0 to 0.020
0 to 0.0050
Titanium (Ti), % 0
0 to 0.030
Vanadium (V), % 0
0.2 to 0.3