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EN 2.4816 Nickel vs. ACI-ASTM CK20 Steel

EN 2.4816 nickel belongs to the nickel alloys classification, while ACI-ASTM CK20 steel belongs to the iron alloys. They have 45% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 2.4816 nickel and the bottom bar is ACI-ASTM CK20 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
150
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 34
37
Fatigue Strength, MPa 200
220
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
78
Tensile Strength: Ultimate (UTS), MPa 700
530
Tensile Strength: Yield (Proof), MPa 270
260

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Maximum Temperature: Mechanical, °C 1150
1100
Melting Completion (Liquidus), °C 1370
1400
Melting Onset (Solidus), °C 1320
1430
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 15
14
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 55
25
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 9.0
4.4
Embodied Energy, MJ/kg 130
62
Embodied Water, L/kg 260
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
160
Resilience: Unit (Modulus of Resilience), kJ/m3 190
170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 23
19
Strength to Weight: Bending, points 21
19
Thermal Diffusivity, mm2/s 3.8
3.7
Thermal Shock Resistance, points 20
13

Alloy Composition

Aluminum (Al), % 0 to 0.3
0
Carbon (C), % 0.050 to 0.1
0 to 0.2
Chromium (Cr), % 14 to 17
23 to 27
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 6.0 to 10
46.7 to 58
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 72 to 80
19 to 22
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 2.0
Sulfur (S), % 0 to 0.015
0 to 0.040
Titanium (Ti), % 0 to 0.3
0