MakeItFrom.com
Menu (ESC)

Grade N7M Nickel vs. Nickel 625

Both grade N7M nickel and nickel 625 are nickel alloys. They have 75% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade N7M nickel and the bottom bar is nickel 625.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 22
33 to 34
Fatigue Strength, MPa 190
240 to 320
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 85
79
Tensile Strength: Ultimate (UTS), MPa 590
790 to 910
Tensile Strength: Yield (Proof), MPa 310
320 to 450

Thermal Properties

Latent Heat of Fusion, J/g 320
330
Maximum Temperature: Mechanical, °C 900
980
Melting Completion (Liquidus), °C 1650
1350
Melting Onset (Solidus), °C 1590
1290
Specific Heat Capacity, J/kg-K 390
440
Thermal Expansion, µm/m-K 9.9
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
80
Density, g/cm3 9.3
8.6
Embodied Carbon, kg CO2/kg material 16
14
Embodied Energy, MJ/kg 200
190
Embodied Water, L/kg 270
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
220 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 220
260 to 490
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 18
26 to 29
Strength to Weight: Bending, points 17
22 to 24
Thermal Shock Resistance, points 19
22 to 25

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Carbon (C), % 0 to 0.070
0 to 0.1
Chromium (Cr), % 0 to 1.0
20 to 23
Cobalt (Co), % 0
0 to 1.0
Iron (Fe), % 0 to 3.0
0 to 5.0
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 30 to 33
8.0 to 10
Nickel (Ni), % 60.9 to 70
58 to 68.9
Niobium (Nb), % 0
3.2 to 4.2
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0 to 0.4