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Nickel 689 vs. Grade CX2MW Nickel

Both nickel 689 and grade CX2MW nickel are nickel alloys. They have 86% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is grade CX2MW nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Elongation at Break, % 23
34
Fatigue Strength, MPa 420
260
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
84
Tensile Strength: Ultimate (UTS), MPa 1250
620
Tensile Strength: Yield (Proof), MPa 690
350

Thermal Properties

Latent Heat of Fusion, J/g 330
330
Maximum Temperature: Mechanical, °C 990
980
Melting Completion (Liquidus), °C 1440
1550
Melting Onset (Solidus), °C 1390
1490
Specific Heat Capacity, J/kg-K 450
430
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 70
65
Density, g/cm3 8.5
8.9
Embodied Carbon, kg CO2/kg material 11
12
Embodied Energy, MJ/kg 150
170
Embodied Water, L/kg 330
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
180
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
290
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 41
19
Strength to Weight: Bending, points 30
18
Thermal Shock Resistance, points 35
17

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.1 to 0.2
0 to 0.020
Chromium (Cr), % 18 to 20
20 to 22.5
Cobalt (Co), % 9.0 to 11
0
Iron (Fe), % 0 to 5.0
2.0 to 6.0
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 9.0 to 10.5
12.5 to 14.5
Nickel (Ni), % 48.3 to 60.9
51.3 to 63
Phosphorus (P), % 0 to 0.015
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.8
Sulfur (S), % 0 to 0.015
0 to 0.025
Titanium (Ti), % 2.3 to 2.8
0
Tungsten (W), % 0
2.5 to 3.5
Vanadium (V), % 0
0 to 0.35