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EN 1.7386 Steel vs. EN 1.5663 Steel

Both EN 1.7386 steel and EN 1.5663 steel are iron alloys. They have 89% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.7386 steel and the bottom bar is EN 1.5663 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 200
230
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 18 to 21
20
Fatigue Strength, MPa 170 to 290
450
Impact Strength: V-Notched Charpy, J 38
120
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
73
Shear Strength, MPa 340 to 410
470
Tensile Strength: Ultimate (UTS), MPa 550 to 670
750
Tensile Strength: Yield (Proof), MPa 240 to 440
660

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 600
430
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
8.7
Electrical Conductivity: Equal Weight (Specific), % IACS 10
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
7.5
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 2.0
2.3
Embodied Energy, MJ/kg 28
31
Embodied Water, L/kg 88
63

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 92 to 110
150
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 490
1150
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 20 to 24
26
Strength to Weight: Bending, points 19 to 22
23
Thermal Shock Resistance, points 15 to 18
22

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Carbon (C), % 0.080 to 0.15
0 to 0.1
Chromium (Cr), % 8.0 to 10
0
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 86.8 to 90.5
88.6 to 91.2
Manganese (Mn), % 0.3 to 0.6
0.3 to 0.8
Molybdenum (Mo), % 0.9 to 1.1
0 to 0.1
Nickel (Ni), % 0
8.5 to 10
Phosphorus (P), % 0 to 0.025
0 to 0.015
Silicon (Si), % 0.25 to 1.0
0 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.0050
Vanadium (V), % 0
0 to 0.010