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EN 1.4618 Stainless Steel vs. N08120 Nickel

EN 1.4618 stainless steel belongs to the iron alloys classification, while N08120 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 (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4618 stainless steel and the bottom bar is N08120 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 51
34
Fatigue Strength, MPa 240 to 250
230
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
79
Shear Strength, MPa 480 to 500
470
Tensile Strength: Ultimate (UTS), MPa 680 to 700
700
Tensile Strength: Yield (Proof), MPa 250 to 260
310

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Maximum Temperature: Mechanical, °C 900
1000
Melting Completion (Liquidus), °C 1400
1420
Melting Onset (Solidus), °C 1360
1370
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
11
Thermal Expansion, µm/m-K 16
14

Otherwise Unclassified Properties

Base Metal Price, % relative 13
45
Density, g/cm3 7.7
8.2
Embodied Carbon, kg CO2/kg material 2.7
7.2
Embodied Energy, MJ/kg 39
100
Embodied Water, L/kg 150
240

Common Calculations

PREN (Pitting Resistance) 19
35
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270 to 280
190
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 170
240
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 24 to 25
24
Strength to Weight: Bending, points 22 to 23
21
Thermal Diffusivity, mm2/s 4.0
3.0
Thermal Shock Resistance, points 15 to 16
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Boron (B), % 0
0 to 0.010
Carbon (C), % 0 to 0.1
0.020 to 0.1
Chromium (Cr), % 16.5 to 18.5
23 to 27
Cobalt (Co), % 0
0 to 3.0
Copper (Cu), % 1.0 to 2.5
0 to 0.5
Iron (Fe), % 62.7 to 72.5
21 to 41.4
Manganese (Mn), % 5.5 to 9.5
0 to 1.5
Molybdenum (Mo), % 0
0 to 2.5
Nickel (Ni), % 4.5 to 5.5
35 to 39
Niobium (Nb), % 0
0.4 to 0.9
Nitrogen (N), % 0 to 0.15
0.15 to 0.3
Phosphorus (P), % 0 to 0.070
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0
0 to 0.2
Tungsten (W), % 0
0 to 2.5