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S45500 Stainless Steel vs. N08366 Stainless Steel

Both S45500 stainless steel and N08366 stainless steel are iron alloys. They have 68% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is S45500 stainless steel and the bottom bar is N08366 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280 to 500
180
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 3.4 to 11
34
Fatigue Strength, MPa 570 to 890
190
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
80
Shear Strength, MPa 790 to 1090
390
Tensile Strength: Ultimate (UTS), MPa 1370 to 1850
590
Tensile Strength: Yield (Proof), MPa 1240 to 1700
240

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Maximum Temperature: Corrosion, °C 620
430
Maximum Temperature: Mechanical, °C 760
1100
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 11
16

Otherwise Unclassified Properties

Base Metal Price, % relative 17
33
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 3.8
6.2
Embodied Energy, MJ/kg 57
84
Embodied Water, L/kg 120
200

Common Calculations

PREN (Pitting Resistance) 13
42
Resilience: Ultimate (Unit Rupture Work), MJ/m3 45 to 190
160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 48 to 65
20
Strength to Weight: Bending, points 35 to 42
19
Thermal Shock Resistance, points 48 to 64
13

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.035
Chromium (Cr), % 11 to 12.5
20 to 22
Copper (Cu), % 1.5 to 2.5
0
Iron (Fe), % 71.5 to 79.2
42.4 to 50.5
Manganese (Mn), % 0 to 0.5
0 to 2.0
Molybdenum (Mo), % 0 to 0.5
6.0 to 7.0
Nickel (Ni), % 7.5 to 9.5
23.5 to 25.5
Niobium (Nb), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tantalum (Ta), % 0 to 0.5
0
Titanium (Ti), % 0.8 to 1.4
0