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N07716 Nickel vs. ACI-ASTM CN7M Steel

N07716 nickel belongs to the nickel alloys classification, while ACI-ASTM CN7M steel belongs to the iron alloys. They have 58% of their average alloy composition in common. There are 29 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 N07716 nickel and the bottom bar is ACI-ASTM CN7M steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
44
Fatigue Strength, MPa 690
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 78
77
Tensile Strength: Ultimate (UTS), MPa 860
480
Tensile Strength: Yield (Proof), MPa 350
200

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Maximum Temperature: Mechanical, °C 980
1100
Melting Completion (Liquidus), °C 1480
1410
Melting Onset (Solidus), °C 1430
1450
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 11
21
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
1.8

Otherwise Unclassified Properties

Base Metal Price, % relative 75
32
Density, g/cm3 8.5
8.1
Embodied Carbon, kg CO2/kg material 13
5.6
Embodied Energy, MJ/kg 190
78
Embodied Water, L/kg 280
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
170
Resilience: Unit (Modulus of Resilience), kJ/m3 300
110
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 28
17
Strength to Weight: Bending, points 24
17
Thermal Diffusivity, mm2/s 2.8
5.6
Thermal Shock Resistance, points 24
12

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Carbon (C), % 0 to 0.030
0 to 0.070
Chromium (Cr), % 19 to 22
19 to 22
Copper (Cu), % 0
3.0 to 4.0
Iron (Fe), % 0 to 11.3
37.4 to 48.5
Manganese (Mn), % 0 to 0.2
0 to 1.5
Molybdenum (Mo), % 7.0 to 9.5
2.0 to 3.0
Nickel (Ni), % 59 to 63
27.5 to 30.5
Niobium (Nb), % 2.8 to 4.0
0
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.2
0 to 1.5
Sulfur (S), % 0 to 0.010
0 to 0.040
Titanium (Ti), % 1.0 to 1.6
0