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S31277 Stainless Steel vs. EN 1.5662 Steel

Both S31277 stainless steel and EN 1.5662 steel are iron alloys. They have 51% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is S31277 stainless steel and the bottom bar is EN 1.5662 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 45
20
Fatigue Strength, MPa 380
380 to 450
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
73
Shear Strength, MPa 600
460 to 470
Tensile Strength: Ultimate (UTS), MPa 860
740 to 750
Tensile Strength: Yield (Proof), MPa 410
550 to 660

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1100
430
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 36
7.5
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 6.7
2.3
Embodied Energy, MJ/kg 90
31
Embodied Water, L/kg 220
63

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
140 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 410
810 to 1150
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 29
26
Strength to Weight: Bending, points 25
23
Thermal Shock Resistance, points 19
22

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.1
Chromium (Cr), % 20.5 to 23
0
Copper (Cu), % 0.5 to 1.5
0
Iron (Fe), % 35.5 to 46.2
88.6 to 91.2
Manganese (Mn), % 0 to 3.0
0.3 to 0.8
Molybdenum (Mo), % 6.5 to 8.0
0 to 0.1
Nickel (Ni), % 26 to 28
8.5 to 10
Nitrogen (N), % 0.3 to 0.4
0
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.0050
Vanadium (V), % 0
0 to 0.050