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EN 2.4654 Nickel vs. S39274 Stainless Steel

EN 2.4654 nickel belongs to the nickel alloys classification, while S39274 stainless steel belongs to the iron alloys. They have a modest 31% of their average alloy composition in common, which, by itself, doesn't mean much. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 2.4654 nickel and the bottom bar is S39274 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 17
17
Fatigue Strength, MPa 460
380
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 77
81
Shear Strength, MPa 770
560
Tensile Strength: Ultimate (UTS), MPa 1250
900
Tensile Strength: Yield (Proof), MPa 850
620

Thermal Properties

Latent Heat of Fusion, J/g 320
300
Maximum Temperature: Mechanical, °C 1000
1100
Melting Completion (Liquidus), °C 1390
1480
Melting Onset (Solidus), °C 1330
1430
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 13
16
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
24
Density, g/cm3 8.4
8.0
Embodied Carbon, kg CO2/kg material 10
4.3
Embodied Energy, MJ/kg 150
60
Embodied Water, L/kg 340
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
140
Resilience: Unit (Modulus of Resilience), kJ/m3 1810
940
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 42
32
Strength to Weight: Bending, points 31
26
Thermal Diffusivity, mm2/s 3.3
4.2
Thermal Shock Resistance, points 37
25

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 0.030
Chromium (Cr), % 18 to 21
24 to 26
Cobalt (Co), % 12 to 15
0
Copper (Cu), % 0 to 0.1
0.2 to 0.8
Iron (Fe), % 0 to 2.0
57 to 65.6
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 3.5 to 5.0
2.5 to 3.5
Nickel (Ni), % 50.6 to 62.5
6.0 to 8.0
Nitrogen (N), % 0
0.24 to 0.32
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.15
0 to 0.8
Sulfur (S), % 0 to 0.015
0 to 0.020
Titanium (Ti), % 2.8 to 3.3
0
Tungsten (W), % 0
1.5 to 2.5
Zirconium (Zr), % 0.020 to 0.080
0