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S17600 Stainless Steel vs. S82031 Stainless Steel

Both S17600 stainless steel and S82031 stainless steel are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is S17600 stainless steel and the bottom bar is S82031 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 8.6 to 11
39
Fatigue Strength, MPa 300 to 680
490
Poisson's Ratio 0.28
0.28
Rockwell C Hardness 28 to 44
27
Shear Modulus, GPa 76
78
Shear Strength, MPa 560 to 880
540
Tensile Strength: Ultimate (UTS), MPa 940 to 1490
780
Tensile Strength: Yield (Proof), MPa 580 to 1310
570

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 550
430
Maximum Temperature: Mechanical, °C 890
980
Melting Completion (Liquidus), °C 1430
1430
Melting Onset (Solidus), °C 1390
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
15
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 13
13
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 2.9
2.8
Embodied Energy, MJ/kg 42
39
Embodied Water, L/kg 130
150

Common Calculations

PREN (Pitting Resistance) 17
27
Resilience: Ultimate (Unit Rupture Work), MJ/m3 70 to 150
280
Resilience: Unit (Modulus of Resilience), kJ/m3 850 to 4390
820
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 34 to 54
28
Strength to Weight: Bending, points 28 to 37
24
Thermal Diffusivity, mm2/s 4.1
3.9
Thermal Shock Resistance, points 31 to 50
22

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.080
0 to 0.050
Chromium (Cr), % 16 to 17.5
19 to 22
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 71.3 to 77.6
68 to 78.3
Manganese (Mn), % 0 to 1.0
0 to 2.5
Molybdenum (Mo), % 0
0.6 to 1.4
Nickel (Ni), % 6.0 to 7.5
2.0 to 4.0
Nitrogen (N), % 0
0.14 to 0.24
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.0050
Titanium (Ti), % 0.4 to 1.2
0