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EN 1.4374 Stainless Steel vs. N06985 Nickel

EN 1.4374 stainless steel belongs to the iron alloys classification, while N06985 nickel belongs to the nickel alloys. They have 44% 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 1.4374 stainless steel and the bottom bar is N06985 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 40
45
Fatigue Strength, MPa 340
220
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
80
Shear Strength, MPa 550
480
Tensile Strength: Ultimate (UTS), MPa 800
690
Tensile Strength: Yield (Proof), MPa 400
260

Thermal Properties

Latent Heat of Fusion, J/g 290
320
Maximum Temperature: Mechanical, °C 920
990
Melting Completion (Liquidus), °C 1400
1350
Melting Onset (Solidus), °C 1360
1260
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 15
10
Thermal Expansion, µm/m-K 17
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 14
55
Density, g/cm3 7.7
8.4
Embodied Carbon, kg CO2/kg material 2.9
8.8
Embodied Energy, MJ/kg 42
120
Embodied Water, L/kg 150
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
250
Resilience: Unit (Modulus of Resilience), kJ/m3 400
160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 29
23
Strength to Weight: Bending, points 25
21
Thermal Diffusivity, mm2/s 4.0
2.6
Thermal Shock Resistance, points 17
16

Alloy Composition

Carbon (C), % 0.050 to 0.1
0 to 0.015
Chromium (Cr), % 17.5 to 18.5
21 to 23.5
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 0 to 0.4
1.5 to 2.5
Iron (Fe), % 63.5 to 67.9
18 to 21
Manganese (Mn), % 9.0 to 10
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
6.0 to 8.0
Nickel (Ni), % 5.0 to 6.0
35.9 to 53.5
Niobium (Nb), % 0
0 to 0.5
Nitrogen (N), % 0.25 to 0.32
0
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0.3 to 0.6
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
0 to 1.5