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S66286 Stainless Steel vs. S45000 Stainless Steel

Both S66286 stainless steel and S45000 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 32 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 S66286 stainless steel and the bottom bar is S45000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17 to 40
6.8 to 14
Fatigue Strength, MPa 240 to 410
330 to 650
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
76
Shear Strength, MPa 420 to 630
590 to 830
Tensile Strength: Ultimate (UTS), MPa 620 to 1020
980 to 1410
Tensile Strength: Yield (Proof), MPa 280 to 670
580 to 1310

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 780
400
Maximum Temperature: Mechanical, °C 920
840
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1370
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 15
17
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 26
13
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 6.0
2.8
Embodied Energy, MJ/kg 87
39
Embodied Water, L/kg 170
130

Common Calculations

PREN (Pitting Resistance) 19
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 200
94 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 1150
850 to 4400
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 22 to 36
35 to 50
Strength to Weight: Bending, points 20 to 28
28 to 36
Thermal Diffusivity, mm2/s 4.0
4.5
Thermal Shock Resistance, points 13 to 22
33 to 47

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
14 to 16
Copper (Cu), % 0
1.3 to 1.8
Iron (Fe), % 49.1 to 59.5
72.1 to 79.3
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 1.0 to 1.5
0.5 to 1.0
Nickel (Ni), % 24 to 27
5.0 to 7.0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 1.9 to 2.4
0
Vanadium (V), % 0.1 to 0.5
0

Comparable Variants