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Nickel 693 vs. EN 1.7386 Steel

Nickel 693 belongs to the nickel alloys classification, while EN 1.7386 steel belongs to the iron alloys. There are 28 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 nickel 693 and the bottom bar is EN 1.7386 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
18 to 21
Fatigue Strength, MPa 230
170 to 290
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
75
Shear Strength, MPa 440
340 to 410
Tensile Strength: Ultimate (UTS), MPa 660
550 to 670
Tensile Strength: Yield (Proof), MPa 310
240 to 440

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Maximum Temperature: Mechanical, °C 1010
600
Melting Completion (Liquidus), °C 1350
1450
Melting Onset (Solidus), °C 1310
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 9.1
26
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 60
6.5
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 9.9
2.0
Embodied Energy, MJ/kg 140
28
Embodied Water, L/kg 320
88

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
92 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 250
150 to 490
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 23
20 to 24
Strength to Weight: Bending, points 21
19 to 22
Thermal Diffusivity, mm2/s 2.3
6.9
Thermal Shock Resistance, points 19
15 to 18

Alloy Composition

Aluminum (Al), % 2.5 to 4.0
0 to 0.040
Carbon (C), % 0 to 0.15
0.080 to 0.15
Chromium (Cr), % 27 to 31
8.0 to 10
Copper (Cu), % 0 to 0.5
0 to 0.3
Iron (Fe), % 2.5 to 6.0
86.8 to 90.5
Manganese (Mn), % 0 to 1.0
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 53.3 to 67.5
0
Niobium (Nb), % 0.5 to 2.5
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.5
0.25 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.010
Titanium (Ti), % 0 to 1.0
0