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Grade CW12MW Nickel vs. Nickel 80A

Both grade CW12MW nickel and nickel 80A are nickel alloys. They have 74% 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 CW12MW nickel and the bottom bar is nickel 80A.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 4.6
22
Fatigue Strength, MPa 130
430
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 85
74
Tensile Strength: Ultimate (UTS), MPa 560
1040
Tensile Strength: Yield (Proof), MPa 310
710

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 960
980
Melting Completion (Liquidus), °C 1610
1360
Melting Onset (Solidus), °C 1560
1310
Specific Heat Capacity, J/kg-K 410
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
55
Density, g/cm3 9.1
8.3
Embodied Carbon, kg CO2/kg material 13
9.8
Embodied Energy, MJ/kg 180
140
Embodied Water, L/kg 280
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
210
Resilience: Unit (Modulus of Resilience), kJ/m3 220
1300
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 17
35
Strength to Weight: Bending, points 17
27
Thermal Shock Resistance, points 16
31

Alloy Composition

Aluminum (Al), % 0
0.5 to 1.8
Carbon (C), % 0 to 0.12
0 to 0.1
Chromium (Cr), % 15.5 to 17.5
18 to 21
Iron (Fe), % 4.5 to 7.5
0 to 3.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 16 to 18
0
Nickel (Ni), % 49.2 to 60.1
69.4 to 79.7
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
1.8 to 2.7
Tungsten (W), % 3.8 to 5.3
0
Vanadium (V), % 0.2 to 0.4
0