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EN 1.4418 Stainless Steel vs. Nickel 333

EN 1.4418 stainless steel belongs to the iron alloys classification, while nickel 333 belongs to the nickel alloys. They have 40% of their average alloy composition in common. There are 30 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 1.4418 stainless steel and the bottom bar is nickel 333.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 16 to 20
34
Fatigue Strength, MPa 350 to 480
200
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
81
Shear Strength, MPa 530 to 620
420
Tensile Strength: Ultimate (UTS), MPa 860 to 1000
630
Tensile Strength: Yield (Proof), MPa 540 to 790
270

Thermal Properties

Latent Heat of Fusion, J/g 280
320
Maximum Temperature: Mechanical, °C 870
1010
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 15
11
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 13
55
Density, g/cm3 7.8
8.5
Embodied Carbon, kg CO2/kg material 2.8
8.5
Embodied Energy, MJ/kg 39
120
Embodied Water, L/kg 130
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 170
170
Resilience: Unit (Modulus of Resilience), kJ/m3 730 to 1590
180
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 31 to 36
21
Strength to Weight: Bending, points 26 to 28
19
Thermal Diffusivity, mm2/s 4.0
2.9
Thermal Shock Resistance, points 31 to 36
16

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.1
Chromium (Cr), % 15 to 17
24 to 27
Cobalt (Co), % 0
2.5 to 4.0
Iron (Fe), % 73.2 to 80.2
9.3 to 24.5
Manganese (Mn), % 0 to 1.5
0 to 2.0
Molybdenum (Mo), % 0.8 to 1.5
2.5 to 4.0
Nickel (Ni), % 4.0 to 6.0
44 to 48
Nitrogen (N), % 0 to 0.020
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.7
0 to 1.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 0
2.5 to 4.0