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Grade CW6M Nickel vs. EN 2.4650 Nickel

Both grade CW6M nickel and EN 2.4650 nickel are nickel alloys. They have 76% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade CW6M nickel and the bottom bar is EN 2.4650 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Elongation at Break, % 29
34
Fatigue Strength, MPa 210
480
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
80
Tensile Strength: Ultimate (UTS), MPa 560
1090
Tensile Strength: Yield (Proof), MPa 310
650

Thermal Properties

Latent Heat of Fusion, J/g 330
320
Maximum Temperature: Mechanical, °C 970
1010
Melting Completion (Liquidus), °C 1530
1400
Melting Onset (Solidus), °C 1470
1350
Specific Heat Capacity, J/kg-K 430
450
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 65
80
Density, g/cm3 8.8
8.5
Embodied Carbon, kg CO2/kg material 13
10
Embodied Energy, MJ/kg 170
140
Embodied Water, L/kg 300
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
320
Resilience: Unit (Modulus of Resilience), kJ/m3 220
1030
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 18
36
Strength to Weight: Bending, points 17
28
Thermal Shock Resistance, points 16
33

Alloy Composition

Aluminum (Al), % 0
0.3 to 0.6
Boron (B), % 0
0 to 0.0050
Carbon (C), % 0 to 0.070
0.040 to 0.080
Chromium (Cr), % 17 to 20
19 to 21
Cobalt (Co), % 0
19 to 21
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 0 to 3.0
0 to 0.7
Manganese (Mn), % 0 to 1.0
0 to 0.6
Molybdenum (Mo), % 17 to 20
5.6 to 6.1
Nickel (Ni), % 54.9 to 66
46.9 to 54.2
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.0070
Titanium (Ti), % 0
1.9 to 2.4