MakeItFrom.com
Menu (ESC)

Nickel 825 vs. Grade N7M Nickel

Both nickel 825 and grade N7M nickel are nickel alloys. They have 48% 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 825 and the bottom bar is grade N7M nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Elongation at Break, % 34
22
Fatigue Strength, MPa 190
190
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 78
85
Tensile Strength: Ultimate (UTS), MPa 650
590
Tensile Strength: Yield (Proof), MPa 260
310

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Maximum Temperature: Mechanical, °C 980
900
Melting Completion (Liquidus), °C 1400
1650
Melting Onset (Solidus), °C 1370
1590
Specific Heat Capacity, J/kg-K 460
390
Thermal Expansion, µm/m-K 14
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 41
75
Density, g/cm3 8.2
9.3
Embodied Carbon, kg CO2/kg material 7.2
16
Embodied Energy, MJ/kg 100
200
Embodied Water, L/kg 230
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
110
Resilience: Unit (Modulus of Resilience), kJ/m3 170
220
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 22
18
Strength to Weight: Bending, points 20
17
Thermal Shock Resistance, points 17
19

Alloy Composition

Aluminum (Al), % 0 to 0.2
0
Carbon (C), % 0 to 0.050
0 to 0.070
Chromium (Cr), % 19.5 to 23.5
0 to 1.0
Copper (Cu), % 1.5 to 3.0
0
Iron (Fe), % 22 to 37.9
0 to 3.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 2.5 to 3.5
30 to 33
Nickel (Ni), % 38 to 46
60.9 to 70
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.050
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0.6 to 1.2
0