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EN 1.5663 Steel vs. EN 1.4568 Stainless Steel

Both EN 1.5663 steel and EN 1.4568 stainless steel are iron alloys. They have 82% of their average alloy composition in common. There are 28 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 1.5663 steel and the bottom bar is EN 1.4568 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 20
2.3 to 21
Fatigue Strength, MPa 450
220 to 670
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
76
Shear Strength, MPa 470
520 to 930
Tensile Strength: Ultimate (UTS), MPa 750
830 to 1620
Tensile Strength: Yield (Proof), MPa 660
330 to 1490

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Maximum Temperature: Mechanical, °C 430
890
Melting Completion (Liquidus), °C 1460
1420
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 13
13

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
13
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 2.3
2.8
Embodied Energy, MJ/kg 31
40
Embodied Water, L/kg 63
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
36 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 1150
290 to 5710
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 26
30 to 58
Strength to Weight: Bending, points 23
25 to 40
Thermal Shock Resistance, points 22
23 to 46

Alloy Composition

Aluminum (Al), % 0
0.7 to 1.5
Carbon (C), % 0 to 0.1
0 to 0.090
Chromium (Cr), % 0
16 to 18
Iron (Fe), % 88.6 to 91.2
70.9 to 76.8
Manganese (Mn), % 0.3 to 0.8
0 to 1.0
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 8.5 to 10
6.5 to 7.8
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.35
0 to 0.7
Sulfur (S), % 0 to 0.0050
0 to 0.015
Vanadium (V), % 0 to 0.010
0