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Nickel 693 vs. S41041 Stainless Steel

Nickel 693 belongs to the nickel alloys classification, while S41041 stainless steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is nickel 693 and the bottom bar is S41041 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
17
Fatigue Strength, MPa 230
350
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 440
560
Tensile Strength: Ultimate (UTS), MPa 660
910
Tensile Strength: Yield (Proof), MPa 310
580

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Maximum Temperature: Mechanical, °C 1010
740
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
29
Thermal Expansion, µm/m-K 13
10

Otherwise Unclassified Properties

Base Metal Price, % relative 60
8.5
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 9.9
2.2
Embodied Energy, MJ/kg 140
31
Embodied Water, L/kg 320
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
140
Resilience: Unit (Modulus of Resilience), kJ/m3 250
860
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 23
32
Strength to Weight: Bending, points 21
27
Thermal Diffusivity, mm2/s 2.3
7.8
Thermal Shock Resistance, points 19
33

Alloy Composition

Aluminum (Al), % 2.5 to 4.0
0 to 0.050
Carbon (C), % 0 to 0.15
0.13 to 0.18
Chromium (Cr), % 27 to 31
11.5 to 13
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 2.5 to 6.0
84.5 to 87.8
Manganese (Mn), % 0 to 1.0
0.4 to 0.6
Molybdenum (Mo), % 0
0 to 0.2
Nickel (Ni), % 53.3 to 67.5
0 to 0.5
Niobium (Nb), % 0.5 to 2.5
0.15 to 0.45
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0 to 1.0
0