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Grade N7M Nickel vs. SAE-AISI M52 Steel

Grade N7M nickel belongs to the nickel alloys classification, while SAE-AISI M52 steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is grade N7M nickel and the bottom bar is SAE-AISI M52 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 85
75
Tensile Strength: Ultimate (UTS), MPa 590
710 to 2280

Thermal Properties

Latent Heat of Fusion, J/g 320
260
Melting Completion (Liquidus), °C 1650
1510
Melting Onset (Solidus), °C 1590
1470
Specific Heat Capacity, J/kg-K 390
460
Thermal Expansion, µm/m-K 9.9
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
12
Density, g/cm3 9.3
7.9
Embodied Carbon, kg CO2/kg material 16
7.5
Embodied Energy, MJ/kg 200
110
Embodied Water, L/kg 270
89

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 18
25 to 80
Strength to Weight: Bending, points 17
22 to 49
Thermal Shock Resistance, points 19
21 to 67

Alloy Composition

Carbon (C), % 0 to 0.070
0.85 to 1.0
Chromium (Cr), % 0 to 1.0
3.5 to 4.3
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 0 to 3.0
84.4 to 88.9
Manganese (Mn), % 0 to 1.0
0.15 to 0.45
Molybdenum (Mo), % 30 to 33
4.0 to 4.9
Nickel (Ni), % 60.9 to 70
0 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0.2 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
0.75 to 1.5
Vanadium (V), % 0
1.7 to 2.3