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EN 2.4650 Nickel vs. Grade N7M Nickel

Both EN 2.4650 nickel and grade N7M nickel are nickel alloys. They have 58% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 2.4650 nickel 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 480
190
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 80
85
Tensile Strength: Ultimate (UTS), MPa 1090
590
Tensile Strength: Yield (Proof), MPa 650
310

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 1010
900
Melting Completion (Liquidus), °C 1400
1650
Melting Onset (Solidus), °C 1350
1590
Specific Heat Capacity, J/kg-K 450
390
Thermal Expansion, µm/m-K 11
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 80
75
Density, g/cm3 8.5
9.3
Embodied Carbon, kg CO2/kg material 10
16
Embodied Energy, MJ/kg 140
200
Embodied Water, L/kg 360
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1030
220
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 36
18
Strength to Weight: Bending, points 28
17
Thermal Shock Resistance, points 33
19

Alloy Composition

Aluminum (Al), % 0.3 to 0.6
0
Boron (B), % 0 to 0.0050
0
Carbon (C), % 0.040 to 0.080
0 to 0.070
Chromium (Cr), % 19 to 21
0 to 1.0
Cobalt (Co), % 19 to 21
0
Copper (Cu), % 0 to 0.2
0
Iron (Fe), % 0 to 0.7
0 to 3.0
Manganese (Mn), % 0 to 0.6
0 to 1.0
Molybdenum (Mo), % 5.6 to 6.1
30 to 33
Nickel (Ni), % 46.9 to 54.2
60.9 to 70
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.0070
0 to 0.030
Titanium (Ti), % 1.9 to 2.4
0