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Nickel 689 vs. Monel R-405

Both nickel 689 and Monel R-405 are nickel alloys. They have 57% 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 Monel R-405.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
160
Elongation at Break, % 23
9.1 to 39
Fatigue Strength, MPa 420
210 to 250
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 80
62
Shear Strength, MPa 790
350 to 370
Tensile Strength: Ultimate (UTS), MPa 1250
540 to 630
Tensile Strength: Yield (Proof), MPa 690
190 to 350

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Maximum Temperature: Mechanical, °C 990
900
Melting Completion (Liquidus), °C 1440
1350
Melting Onset (Solidus), °C 1390
1300
Specific Heat Capacity, J/kg-K 450
430
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 70
50
Density, g/cm3 8.5
8.9
Embodied Carbon, kg CO2/kg material 11
7.9
Embodied Energy, MJ/kg 150
110
Embodied Water, L/kg 330
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
49 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
120 to 370
Stiffness to Weight: Axial, points 14
10
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 41
17 to 20
Strength to Weight: Bending, points 30
17 to 18
Thermal Shock Resistance, points 35
17 to 20

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 0.3
Chromium (Cr), % 18 to 20
0
Cobalt (Co), % 9.0 to 11
0
Copper (Cu), % 0
28 to 34
Iron (Fe), % 0 to 5.0
0 to 2.5
Manganese (Mn), % 0 to 0.5
0 to 2.0
Molybdenum (Mo), % 9.0 to 10.5
0
Nickel (Ni), % 48.3 to 60.9
63 to 72
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0.025 to 0.060
Titanium (Ti), % 2.3 to 2.8
0