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Nickel 689 vs. Nickel 625

Both nickel 689 and nickel 625 are nickel alloys. They have 87% of their average alloy composition in common. There are 26 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 nickel 625.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 23
33 to 34
Fatigue Strength, MPa 420
240 to 320
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
79
Shear Strength, MPa 790
530 to 600
Tensile Strength: Ultimate (UTS), MPa 1250
790 to 910
Tensile Strength: Yield (Proof), MPa 690
320 to 450

Thermal Properties

Latent Heat of Fusion, J/g 330
330
Maximum Temperature: Mechanical, °C 990
980
Melting Completion (Liquidus), °C 1440
1350
Melting Onset (Solidus), °C 1390
1290
Specific Heat Capacity, J/kg-K 450
440
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
80
Density, g/cm3 8.5
8.6
Embodied Carbon, kg CO2/kg material 11
14
Embodied Energy, MJ/kg 150
190
Embodied Water, L/kg 330
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
220 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
260 to 490
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 41
26 to 29
Strength to Weight: Bending, points 30
22 to 24
Thermal Shock Resistance, points 35
22 to 25

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0 to 0.4
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.1 to 0.2
0 to 0.1
Chromium (Cr), % 18 to 20
20 to 23
Cobalt (Co), % 9.0 to 11
0 to 1.0
Iron (Fe), % 0 to 5.0
0 to 5.0
Manganese (Mn), % 0 to 0.5
0 to 0.5
Molybdenum (Mo), % 9.0 to 10.5
8.0 to 10
Nickel (Ni), % 48.3 to 60.9
58 to 68.9
Niobium (Nb), % 0
3.2 to 4.2
Phosphorus (P), % 0 to 0.015
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 2.3 to 2.8
0 to 0.4