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Grade CW12MW Nickel vs. Nickel 890

Both grade CW12MW nickel and nickel 890 are nickel alloys. They have 68% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is grade CW12MW nickel and the bottom bar is nickel 890.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 4.6
39
Fatigue Strength, MPa 130
180
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 85
78
Tensile Strength: Ultimate (UTS), MPa 560
590
Tensile Strength: Yield (Proof), MPa 310
230

Thermal Properties

Latent Heat of Fusion, J/g 320
330
Maximum Temperature: Mechanical, °C 960
1000
Melting Completion (Liquidus), °C 1610
1390
Melting Onset (Solidus), °C 1560
1340
Specific Heat Capacity, J/kg-K 410
480
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 70
47
Density, g/cm3 9.1
8.1
Embodied Carbon, kg CO2/kg material 13
8.2
Embodied Energy, MJ/kg 180
120
Embodied Water, L/kg 280
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
180
Resilience: Unit (Modulus of Resilience), kJ/m3 220
140
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 17
20
Strength to Weight: Bending, points 17
19
Thermal Shock Resistance, points 16
15

Alloy Composition

Aluminum (Al), % 0
0.050 to 0.6
Carbon (C), % 0 to 0.12
0.060 to 0.14
Chromium (Cr), % 15.5 to 17.5
23.5 to 28.5
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 4.5 to 7.5
17.3 to 33.9
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 16 to 18
1.0 to 2.0
Nickel (Ni), % 49.2 to 60.1
40 to 45
Niobium (Nb), % 0
0.2 to 1.0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
1.0 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Tantalum (Ta), % 0
0.1 to 0.6
Titanium (Ti), % 0
0.15 to 0.6
Tungsten (W), % 3.8 to 5.3
0
Vanadium (V), % 0.2 to 0.4
0