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EN 1.4415 Stainless Steel vs. EN 1.5663 Steel

Both EN 1.4415 stainless steel and EN 1.5663 steel are iron alloys. They have 85% of their average alloy composition in common. There are 29 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 1.4415 stainless steel and the bottom bar is EN 1.5663 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17 to 20
20
Fatigue Strength, MPa 470 to 510
450
Impact Strength: V-Notched Charpy, J 91 to 110
120
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 520 to 570
470
Tensile Strength: Ultimate (UTS), MPa 830 to 930
750
Tensile Strength: Yield (Proof), MPa 730 to 840
660

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 790
430
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 9.9
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
8.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.8
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 13
7.5
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 3.6
2.3
Embodied Energy, MJ/kg 51
31
Embodied Water, L/kg 120
63

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 160
150
Resilience: Unit (Modulus of Resilience), kJ/m3 1350 to 1790
1150
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 29 to 33
26
Strength to Weight: Bending, points 25 to 27
23
Thermal Shock Resistance, points 30 to 34
22

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.1
Chromium (Cr), % 11.5 to 13.5
0
Iron (Fe), % 75.9 to 82.4
88.6 to 91.2
Manganese (Mn), % 0 to 0.5
0.3 to 0.8
Molybdenum (Mo), % 1.5 to 2.5
0 to 0.1
Nickel (Ni), % 4.5 to 6.5
8.5 to 10
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.0050
Titanium (Ti), % 0 to 0.010
0
Vanadium (V), % 0.1 to 0.5
0 to 0.010