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S44660 Stainless Steel vs. N07776 Nickel

S44660 stainless steel belongs to the iron alloys classification, while N07776 nickel belongs to the nickel alloys. They have a modest 37% of their average alloy composition in common, which, by itself, doesn't mean much. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is S44660 stainless steel and the bottom bar is N07776 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 20
39
Fatigue Strength, MPa 330
220
Poisson's Ratio 0.27
0.3
Shear Modulus, GPa 81
79
Shear Strength, MPa 410
470
Tensile Strength: Ultimate (UTS), MPa 660
700
Tensile Strength: Yield (Proof), MPa 510
270

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Maximum Temperature: Mechanical, °C 1100
970
Melting Completion (Liquidus), °C 1460
1550
Melting Onset (Solidus), °C 1410
1500
Specific Heat Capacity, J/kg-K 480
430
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 21
85
Density, g/cm3 7.7
8.6
Embodied Carbon, kg CO2/kg material 4.3
15
Embodied Energy, MJ/kg 61
210
Embodied Water, L/kg 180
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
220
Resilience: Unit (Modulus of Resilience), kJ/m3 640
180
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 24
22
Strength to Weight: Bending, points 22
20
Thermal Shock Resistance, points 21
20

Alloy Composition

Aluminum (Al), % 0
0 to 2.0
Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 25 to 28
12 to 22
Iron (Fe), % 60.4 to 71
0 to 24.5
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 3.0 to 4.0
9.0 to 15
Nickel (Ni), % 1.0 to 3.5
50 to 60
Niobium (Nb), % 0.2 to 1.0
4.0 to 6.0
Nitrogen (N), % 0 to 0.040
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0.2 to 1.0
0 to 1.0
Tungsten (W), % 0
0.5 to 2.5