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S66286 Stainless Steel vs. S45500 Stainless Steel

Both S66286 stainless steel and S45500 stainless steel are iron alloys. They have 76% of their average alloy composition in common. There are 27 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 S66286 stainless steel and the bottom bar is S45500 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17 to 40
3.4 to 11
Fatigue Strength, MPa 240 to 410
570 to 890
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
75
Shear Strength, MPa 420 to 630
790 to 1090
Tensile Strength: Ultimate (UTS), MPa 620 to 1020
1370 to 1850
Tensile Strength: Yield (Proof), MPa 280 to 670
1240 to 1700

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Corrosion, °C 780
620
Maximum Temperature: Mechanical, °C 920
760
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1370
1400
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 17
11

Otherwise Unclassified Properties

Base Metal Price, % relative 26
17
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 6.0
3.8
Embodied Energy, MJ/kg 87
57
Embodied Water, L/kg 170
120

Common Calculations

PREN (Pitting Resistance) 19
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 200
45 to 190
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22 to 36
48 to 65
Strength to Weight: Bending, points 20 to 28
35 to 42
Thermal Shock Resistance, points 13 to 22
48 to 64

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Boron (B), % 0.0010 to 0.010
0
Carbon (C), % 0 to 0.080
0 to 0.050
Chromium (Cr), % 13.5 to 16
11 to 12.5
Copper (Cu), % 0
1.5 to 2.5
Iron (Fe), % 49.1 to 59.5
71.5 to 79.2
Manganese (Mn), % 0 to 2.0
0 to 0.5
Molybdenum (Mo), % 1.0 to 1.5
0 to 0.5
Nickel (Ni), % 24 to 27
7.5 to 9.5
Niobium (Nb), % 0
0 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 1.9 to 2.4
0.8 to 1.4
Vanadium (V), % 0.1 to 0.5
0

Comparable Variants