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EN 1.4807 Stainless Steel vs. EN 2.4650 Nickel

EN 1.4807 stainless steel belongs to the iron alloys classification, while EN 2.4650 nickel belongs to the nickel alloys. They have 55% of their average alloy composition in common. There are 29 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 1.4807 stainless steel and the bottom bar is EN 2.4650 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 4.5
34
Fatigue Strength, MPa 120
480
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
80
Tensile Strength: Ultimate (UTS), MPa 480
1090
Tensile Strength: Yield (Proof), MPa 250
650

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 1000
1010
Melting Completion (Liquidus), °C 1390
1400
Melting Onset (Solidus), °C 1350
1350
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 12
12
Thermal Expansion, µm/m-K 15
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 39
80
Density, g/cm3 8.0
8.5
Embodied Carbon, kg CO2/kg material 6.8
10
Embodied Energy, MJ/kg 97
140
Embodied Water, L/kg 190
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18
320
Resilience: Unit (Modulus of Resilience), kJ/m3 160
1030
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 17
36
Strength to Weight: Bending, points 17
28
Thermal Diffusivity, mm2/s 3.2
3.1
Thermal Shock Resistance, points 12
33

Alloy Composition

Aluminum (Al), % 0
0.3 to 0.6
Boron (B), % 0
0 to 0.0050
Carbon (C), % 0.3 to 0.5
0.040 to 0.080
Chromium (Cr), % 17 to 20
19 to 21
Cobalt (Co), % 0
19 to 21
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 36.6 to 46.7
0 to 0.7
Manganese (Mn), % 0 to 2.0
0 to 0.6
Molybdenum (Mo), % 0 to 0.5
5.6 to 6.1
Nickel (Ni), % 34 to 36
46.9 to 54.2
Niobium (Nb), % 1.0 to 1.8
0
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 1.0 to 2.5
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.0070
Titanium (Ti), % 0
1.9 to 2.4