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EN 1.5662 Steel vs. S32654 Stainless Steel

Both EN 1.5662 steel and S32654 stainless steel are iron alloys. They have 52% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.5662 steel and the bottom bar is S32654 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 230
220
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 20
45
Fatigue Strength, MPa 380 to 450
450
Poisson's Ratio 0.29
0.28
Reduction in Area, % 56 to 57
46
Shear Modulus, GPa 73
82
Shear Strength, MPa 460 to 470
590
Tensile Strength: Ultimate (UTS), MPa 740 to 750
850
Tensile Strength: Yield (Proof), MPa 550 to 660
490

Thermal Properties

Latent Heat of Fusion, J/g 250
310
Maximum Temperature: Mechanical, °C 430
1100
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 13
15

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
34
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 2.3
6.4
Embodied Energy, MJ/kg 31
87
Embodied Water, L/kg 63
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 150
330
Resilience: Unit (Modulus of Resilience), kJ/m3 810 to 1150
570
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 26
29
Strength to Weight: Bending, points 23
25
Thermal Shock Resistance, points 22
19

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.020
Chromium (Cr), % 0
24 to 25
Copper (Cu), % 0
0.3 to 0.6
Iron (Fe), % 88.6 to 91.2
38.3 to 45.3
Manganese (Mn), % 0.3 to 0.8
2.0 to 4.0
Molybdenum (Mo), % 0 to 0.1
7.0 to 8.0
Nickel (Ni), % 8.5 to 10
21 to 23
Nitrogen (N), % 0
0.45 to 0.55
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.35
0 to 0.5
Sulfur (S), % 0 to 0.0050
0 to 0.0050
Vanadium (V), % 0 to 0.050
0