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AISI 317 Stainless Steel vs. S82441 Stainless Steel

Both AISI 317 stainless steel and S82441 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is AISI 317 stainless steel and the bottom bar is S82441 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 220
250
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 35 to 55
28
Fatigue Strength, MPa 250 to 330
400
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 79
79
Shear Strength, MPa 420 to 470
490
Tensile Strength: Ultimate (UTS), MPa 580 to 710
760
Tensile Strength: Yield (Proof), MPa 250 to 420
550

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 420
440
Maximum Temperature: Mechanical, °C 590
1090
Melting Completion (Liquidus), °C 1400
1430
Melting Onset (Solidus), °C 1380
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 15
15
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 21
16
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 4.3
3.2
Embodied Energy, MJ/kg 59
45
Embodied Water, L/kg 160
170

Common Calculations

PREN (Pitting Resistance) 31
33
Resilience: Ultimate (Unit Rupture Work), MJ/m3 210 to 260
190
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 430
740
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 20 to 25
27
Strength to Weight: Bending, points 20 to 22
24
Thermal Diffusivity, mm2/s 4.1
3.9
Thermal Shock Resistance, points 12 to 15
21

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.030
Chromium (Cr), % 18 to 20
23 to 25
Copper (Cu), % 0
0.1 to 0.8
Iron (Fe), % 58 to 68
62.6 to 70.2
Manganese (Mn), % 0 to 2.0
2.5 to 4.0
Molybdenum (Mo), % 3.0 to 4.0
1.0 to 2.0
Nickel (Ni), % 11 to 15
3.0 to 4.5
Nitrogen (N), % 0 to 0.1
0.2 to 0.3
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 0.75
0 to 0.7
Sulfur (S), % 0 to 0.030
0 to 0.0050