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S82031 Stainless Steel vs. EN 1.5662 Steel

Both S82031 stainless steel and EN 1.5662 steel are iron alloys. They have 77% of their average alloy composition in common. There are 28 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 S82031 stainless steel and the bottom bar is EN 1.5662 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 39
20
Fatigue Strength, MPa 490
380 to 450
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 78
73
Shear Strength, MPa 540
460 to 470
Tensile Strength: Ultimate (UTS), MPa 780
740 to 750
Tensile Strength: Yield (Proof), MPa 570
550 to 660

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 980
430
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
8.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 13
7.5
Density, g/cm3 7.7
8.0
Embodied Carbon, kg CO2/kg material 2.8
2.3
Embodied Energy, MJ/kg 39
31
Embodied Water, L/kg 150
63

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 280
140 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 820
810 to 1150
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28
26
Strength to Weight: Bending, points 24
23
Thermal Shock Resistance, points 22
22

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.1
Chromium (Cr), % 19 to 22
0
Copper (Cu), % 0 to 1.0
0
Iron (Fe), % 68 to 78.3
88.6 to 91.2
Manganese (Mn), % 0 to 2.5
0.3 to 0.8
Molybdenum (Mo), % 0.6 to 1.4
0 to 0.1
Nickel (Ni), % 2.0 to 4.0
8.5 to 10
Nitrogen (N), % 0.14 to 0.24
0
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 0.8
0 to 0.35
Sulfur (S), % 0 to 0.0050
0 to 0.0050
Vanadium (V), % 0
0 to 0.050