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Grade N7M Nickel vs. EN 2.4608 Nickel

Both grade N7M nickel and EN 2.4608 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 (5, in this case) are not shown.

For each property being compared, the top bar is grade N7M nickel and the bottom bar is EN 2.4608 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Elongation at Break, % 22
34
Fatigue Strength, MPa 190
200
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 85
81
Tensile Strength: Ultimate (UTS), MPa 590
620
Tensile Strength: Yield (Proof), MPa 310
270

Thermal Properties

Latent Heat of Fusion, J/g 320
330
Maximum Temperature: Mechanical, °C 900
1000
Melting Completion (Liquidus), °C 1650
1460
Melting Onset (Solidus), °C 1590
1410
Specific Heat Capacity, J/kg-K 390
460
Thermal Expansion, µm/m-K 9.9
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
55
Density, g/cm3 9.3
8.5
Embodied Carbon, kg CO2/kg material 16
8.4
Embodied Energy, MJ/kg 200
120
Embodied Water, L/kg 270
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
170
Resilience: Unit (Modulus of Resilience), kJ/m3 220
180
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 18
20
Strength to Weight: Bending, points 17
19
Thermal Shock Resistance, points 19
16

Alloy Composition

Carbon (C), % 0 to 0.070
0.030 to 0.080
Chromium (Cr), % 0 to 1.0
24 to 26
Cobalt (Co), % 0
2.5 to 4.0
Iron (Fe), % 0 to 3.0
11.4 to 23.8
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 30 to 33
2.5 to 4.0
Nickel (Ni), % 60.9 to 70
44 to 47
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0.7 to 1.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 0
2.5 to 4.0