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EN 2.4668 Nickel vs. Grade CW12MW Nickel

Both EN 2.4668 nickel and grade CW12MW nickel are nickel alloys. They have 78% of their average alloy composition in common. There are 25 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 EN 2.4668 nickel and the bottom bar is grade CW12MW nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 14
4.6
Fatigue Strength, MPa 590
130
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
85
Tensile Strength: Ultimate (UTS), MPa 1390
560
Tensile Strength: Yield (Proof), MPa 1160
310

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Maximum Temperature: Mechanical, °C 980
960
Melting Completion (Liquidus), °C 1460
1610
Melting Onset (Solidus), °C 1410
1560
Specific Heat Capacity, J/kg-K 450
410
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 75
70
Density, g/cm3 8.3
9.1
Embodied Carbon, kg CO2/kg material 13
13
Embodied Energy, MJ/kg 190
180
Embodied Water, L/kg 250
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
22
Resilience: Unit (Modulus of Resilience), kJ/m3 3490
220
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 46
17
Strength to Weight: Bending, points 33
17
Thermal Shock Resistance, points 40
16

Alloy Composition

Aluminum (Al), % 0.3 to 0.7
0
Boron (B), % 0.0020 to 0.0060
0
Carbon (C), % 0.020 to 0.080
0 to 0.12
Chromium (Cr), % 17 to 21
15.5 to 17.5
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 11.2 to 24.6
4.5 to 7.5
Manganese (Mn), % 0 to 0.35
0 to 1.0
Molybdenum (Mo), % 2.8 to 3.3
16 to 18
Nickel (Ni), % 50 to 55
49.2 to 60.1
Niobium (Nb), % 4.7 to 5.5
0
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.35
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.6 to 1.2
0
Tungsten (W), % 0
3.8 to 5.3
Vanadium (V), % 0
0.2 to 0.4