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S82031 Stainless Steel vs. S36200 Stainless Steel

Both S82031 stainless steel and S36200 stainless steel are iron alloys. They have a moderately high 91% of their average alloy composition in common.

For each property being compared, the top bar is S82031 stainless steel and the bottom bar is S36200 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 39
3.4 to 4.6
Fatigue Strength, MPa 490
450 to 570
Poisson's Ratio 0.28
0.28
Rockwell C Hardness 27
25 to 33
Shear Modulus, GPa 78
76
Shear Strength, MPa 540
680 to 810
Tensile Strength: Ultimate (UTS), MPa 780
1180 to 1410
Tensile Strength: Yield (Proof), MPa 570
960 to 1240

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 430
530
Maximum Temperature: Mechanical, °C 980
820
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1390
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
16
Thermal Expansion, µm/m-K 13
11

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 13
12
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 39
40
Embodied Water, L/kg 150
120

Common Calculations

PREN (Pitting Resistance) 27
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 280
46 to 51
Resilience: Unit (Modulus of Resilience), kJ/m3 820
2380 to 3930
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28
42 to 50
Strength to Weight: Bending, points 24
32 to 36
Thermal Diffusivity, mm2/s 3.9
4.3
Thermal Shock Resistance, points 22
40 to 48

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Carbon (C), % 0 to 0.050
0 to 0.050
Chromium (Cr), % 19 to 22
14 to 14.5
Copper (Cu), % 0 to 1.0
0
Iron (Fe), % 68 to 78.3
75.4 to 79.5
Manganese (Mn), % 0 to 2.5
0 to 0.5
Molybdenum (Mo), % 0.6 to 1.4
0 to 0.3
Nickel (Ni), % 2.0 to 4.0
6.5 to 7.0
Nitrogen (N), % 0.14 to 0.24
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.8
0 to 0.3
Sulfur (S), % 0 to 0.0050
0 to 0.030
Titanium (Ti), % 0
0.6 to 0.9