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S38815 Stainless Steel vs. N06650 Nickel

S38815 stainless steel belongs to the iron alloys classification, while N06650 nickel belongs to the nickel alloys. They have 45% of their average alloy composition in common. There are 26 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 S38815 stainless steel and the bottom bar is N06650 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 34
50
Fatigue Strength, MPa 230
420
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
82
Shear Strength, MPa 410
640
Tensile Strength: Ultimate (UTS), MPa 610
900
Tensile Strength: Yield (Proof), MPa 290
460

Thermal Properties

Latent Heat of Fusion, J/g 370
320
Maximum Temperature: Mechanical, °C 860
980
Melting Completion (Liquidus), °C 1360
1500
Melting Onset (Solidus), °C 1310
1450
Specific Heat Capacity, J/kg-K 500
440
Thermal Expansion, µm/m-K 15
12

Otherwise Unclassified Properties

Base Metal Price, % relative 19
60
Density, g/cm3 7.5
8.6
Embodied Carbon, kg CO2/kg material 3.8
10
Embodied Energy, MJ/kg 54
140
Embodied Water, L/kg 140
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
380
Resilience: Unit (Modulus of Resilience), kJ/m3 220
490
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 22
29
Strength to Weight: Bending, points 21
24
Thermal Shock Resistance, points 15
24

Alloy Composition

Aluminum (Al), % 0 to 0.3
0.050 to 0.5
Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 13 to 15
19 to 21
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0.75 to 1.5
0 to 0.3
Iron (Fe), % 56.1 to 67
12 to 16
Manganese (Mn), % 0 to 2.0
0 to 0.5
Molybdenum (Mo), % 0.75 to 1.5
9.5 to 12.5
Nickel (Ni), % 13 to 17
44.4 to 58.9
Niobium (Nb), % 0
0.050 to 0.5
Nitrogen (N), % 0
0.050 to 0.2
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 5.5 to 6.5
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.010
Tungsten (W), % 0
0.5 to 2.5