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EN 1.5662 Steel vs. S34565 Stainless Steel

Both EN 1.5662 steel and S34565 stainless steel are iron alloys. They have 57% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.5662 steel and the bottom bar is S34565 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 230
200
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 20
39
Fatigue Strength, MPa 380 to 450
400
Poisson's Ratio 0.29
0.28
Reduction in Area, % 56 to 57
45
Shear Modulus, GPa 73
80
Shear Strength, MPa 460 to 470
610
Tensile Strength: Ultimate (UTS), MPa 740 to 750
900
Tensile Strength: Yield (Proof), MPa 550 to 660
470

Thermal Properties

Latent Heat of Fusion, J/g 250
310
Maximum Temperature: Mechanical, °C 430
1100
Melting Completion (Liquidus), °C 1460
1420
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.7
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 9.8
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
28
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 2.3
5.3
Embodied Energy, MJ/kg 31
73
Embodied Water, L/kg 63
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 150
300
Resilience: Unit (Modulus of Resilience), kJ/m3 810 to 1150
540
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 26
32
Strength to Weight: Bending, points 23
26
Thermal Shock Resistance, points 22
22

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 0
23 to 25
Iron (Fe), % 88.6 to 91.2
43.2 to 51.6
Manganese (Mn), % 0.3 to 0.8
5.0 to 7.0
Molybdenum (Mo), % 0 to 0.1
4.0 to 5.0
Nickel (Ni), % 8.5 to 10
16 to 18
Niobium (Nb), % 0
0 to 0.1
Nitrogen (N), % 0
0.4 to 0.6
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.35
0 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.010
Vanadium (V), % 0 to 0.050
0