MakeItFrom.com
Menu (ESC)

Nickel 625 vs. Monel R-405

Both nickel 625 and Monel R-405 are nickel alloys. They have 65% of their average alloy composition in common.

For each property being compared, the top bar is nickel 625 and the bottom bar is Monel R-405.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
160
Elongation at Break, % 33 to 34
9.1 to 39
Fatigue Strength, MPa 240 to 320
210 to 250
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 79
62
Shear Strength, MPa 530 to 600
350 to 370
Tensile Strength: Ultimate (UTS), MPa 790 to 910
540 to 630
Tensile Strength: Yield (Proof), MPa 320 to 450
190 to 350

Thermal Properties

Curie Temperature, °C -200
18
Latent Heat of Fusion, J/g 330
270
Maximum Temperature: Mechanical, °C 980
900
Melting Completion (Liquidus), °C 1350
1350
Melting Onset (Solidus), °C 1290
1300
Specific Heat Capacity, J/kg-K 440
430
Thermal Conductivity, W/m-K 11
23
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 80
50
Density, g/cm3 8.6
8.9
Embodied Carbon, kg CO2/kg material 14
7.9
Embodied Energy, MJ/kg 190
110
Embodied Water, L/kg 290
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220 to 250
49 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 490
120 to 370
Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 26 to 29
17 to 20
Strength to Weight: Bending, points 22 to 24
17 to 18
Thermal Diffusivity, mm2/s 2.9
5.9
Thermal Shock Resistance, points 22 to 25
17 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0 to 0.3
Chromium (Cr), % 20 to 23
0
Cobalt (Co), % 0 to 1.0
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), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
63 to 72
Niobium (Nb), % 3.2 to 4.2
0
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), % 0 to 0.4
0

Comparable Variants