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Nickel 333 vs. Grade N7M Nickel

Both nickel 333 and grade N7M nickel are nickel alloys. They have 52% 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 nickel 333 and the bottom bar is grade N7M nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Elongation at Break, % 34
22
Fatigue Strength, MPa 200
190
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 81
85
Tensile Strength: Ultimate (UTS), MPa 630
590
Tensile Strength: Yield (Proof), MPa 270
310

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 1010
900
Melting Completion (Liquidus), °C 1460
1650
Melting Onset (Solidus), °C 1410
1590
Specific Heat Capacity, J/kg-K 450
390
Thermal Expansion, µm/m-K 13
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 55
75
Density, g/cm3 8.5
9.3
Embodied Carbon, kg CO2/kg material 8.5
16
Embodied Energy, MJ/kg 120
200
Embodied Water, L/kg 270
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
110
Resilience: Unit (Modulus of Resilience), kJ/m3 180
220
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 21
18
Strength to Weight: Bending, points 19
17
Thermal Shock Resistance, points 16
19

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.070
Chromium (Cr), % 24 to 27
0 to 1.0
Cobalt (Co), % 2.5 to 4.0
0
Iron (Fe), % 9.3 to 24.5
0 to 3.0
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 2.5 to 4.0
30 to 33
Nickel (Ni), % 44 to 48
60.9 to 70
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 1.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 2.5 to 4.0
0