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EN 1.8201 Steel vs. Nickel 686

EN 1.8201 steel belongs to the iron alloys classification, while nickel 686 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.8201 steel and the bottom bar is nickel 686.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 20
51
Fatigue Strength, MPa 310
410
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
77
Shear Strength, MPa 390
560
Tensile Strength: Ultimate (UTS), MPa 630
780
Tensile Strength: Yield (Proof), MPa 450
350

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 450
980
Melting Completion (Liquidus), °C 1500
1380
Melting Onset (Solidus), °C 1450
1340
Specific Heat Capacity, J/kg-K 470
420
Thermal Conductivity, W/m-K 40
9.8
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
70
Density, g/cm3 8.0
9.0
Embodied Carbon, kg CO2/kg material 2.5
12
Embodied Energy, MJ/kg 36
170
Embodied Water, L/kg 59
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
320
Resilience: Unit (Modulus of Resilience), kJ/m3 530
280
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 22
24
Strength to Weight: Bending, points 20
21
Thermal Diffusivity, mm2/s 11
2.6
Thermal Shock Resistance, points 18
21

Alloy Composition

Aluminum (Al), % 0 to 0.030
0
Boron (B), % 0.0010 to 0.0060
0
Carbon (C), % 0.040 to 0.1
0 to 0.010
Chromium (Cr), % 1.9 to 2.6
19 to 23
Iron (Fe), % 93.6 to 96.2
0 to 5.0
Manganese (Mn), % 0.1 to 0.6
0 to 0.75
Molybdenum (Mo), % 0.050 to 0.3
15 to 17
Nickel (Ni), % 0
49.5 to 63
Niobium (Nb), % 0.020 to 0.080
0
Nitrogen (N), % 0 to 0.015
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.080
Sulfur (S), % 0 to 0.010
0 to 0.020
Titanium (Ti), % 0.0050 to 0.060
0.020 to 0.25
Tungsten (W), % 1.5 to 1.8
3.0 to 4.4
Vanadium (V), % 0.2 to 0.3
0