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N07716 Nickel vs. ACI-ASTM CH20 Steel

N07716 nickel belongs to the nickel alloys classification, while ACI-ASTM CH20 steel belongs to the iron alloys. They have 40% 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 CH20 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
38
Fatigue Strength, MPa 690
290
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 78
78
Tensile Strength: Ultimate (UTS), MPa 860
610
Tensile Strength: Yield (Proof), MPa 350
350

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
1430
Specific Heat Capacity, J/kg-K 440
480
Thermal Conductivity, W/m-K 11
14
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 75
20
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 13
3.7
Embodied Energy, MJ/kg 190
53
Embodied Water, L/kg 280
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
200
Resilience: Unit (Modulus of Resilience), kJ/m3 300
300
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 28
22
Strength to Weight: Bending, points 24
21
Thermal Diffusivity, mm2/s 2.8
3.7
Thermal Shock Resistance, points 24
15

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Carbon (C), % 0 to 0.030
0 to 0.2
Chromium (Cr), % 19 to 22
22 to 26
Iron (Fe), % 0 to 11.3
54.7 to 66
Manganese (Mn), % 0 to 0.2
0 to 1.5
Molybdenum (Mo), % 7.0 to 9.5
0 to 0.5
Nickel (Ni), % 59 to 63
12 to 15
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 2.0
Sulfur (S), % 0 to 0.010
0 to 0.040
Titanium (Ti), % 1.0 to 1.6
0