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EN 2.4654 Nickel vs. ACI-ASTM CN7MS Steel

EN 2.4654 nickel belongs to the nickel alloys classification, while ACI-ASTM CN7MS steel belongs to the iron alloys. They have 47% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 2.4654 nickel and the bottom bar is ACI-ASTM CN7MS steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 17
39
Fatigue Strength, MPa 460
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
77
Tensile Strength: Ultimate (UTS), MPa 1250
540
Tensile Strength: Yield (Proof), MPa 850
230

Thermal Properties

Latent Heat of Fusion, J/g 320
340
Maximum Temperature: Mechanical, °C 1000
1040
Melting Completion (Liquidus), °C 1390
1400
Melting Onset (Solidus), °C 1330
1350
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 13
12
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 75
28
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 10
5.1
Embodied Energy, MJ/kg 150
71
Embodied Water, L/kg 340
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
170
Resilience: Unit (Modulus of Resilience), kJ/m3 1810
140
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 42
19
Strength to Weight: Bending, points 31
19
Thermal Diffusivity, mm2/s 3.3
3.2
Thermal Shock Resistance, points 37
13

Alloy Composition

Aluminum (Al), % 1.2 to 1.6
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.020 to 0.1
0 to 0.070
Chromium (Cr), % 18 to 21
18 to 20
Cobalt (Co), % 12 to 15
0
Copper (Cu), % 0 to 0.1
1.5 to 2.0
Iron (Fe), % 0 to 2.0
45.4 to 53.5
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 3.5 to 5.0
2.5 to 3.0
Nickel (Ni), % 50.6 to 62.5
22 to 25
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.15
2.5 to 3.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.8 to 3.3
0
Zirconium (Zr), % 0.020 to 0.080
0