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EN 1.5662 Steel vs. SAE-AISI 1074 Steel

Both EN 1.5662 steel and SAE-AISI 1074 steel are iron alloys. They have a moderately high 91% 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 1.5662 steel and the bottom bar is SAE-AISI 1074 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 230
220 to 250
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
11 to 14
Fatigue Strength, MPa 380 to 450
290 to 350
Poisson's Ratio 0.29
0.29
Reduction in Area, % 56 to 57
34 to 45
Shear Modulus, GPa 73
72
Shear Strength, MPa 460 to 470
440 to 490
Tensile Strength: Ultimate (UTS), MPa 740 to 750
740 to 820
Tensile Strength: Yield (Proof), MPa 550 to 660
450 to 570

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 430
400
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.7
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 9.8
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
1.8
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 2.3
1.4
Embodied Energy, MJ/kg 31
19
Embodied Water, L/kg 63
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 150
77 to 94
Resilience: Unit (Modulus of Resilience), kJ/m3 810 to 1150
550 to 860
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26
26 to 29
Strength to Weight: Bending, points 23
23 to 25
Thermal Shock Resistance, points 22
24 to 26

Alloy Composition

Carbon (C), % 0 to 0.1
0.7 to 0.8
Iron (Fe), % 88.6 to 91.2
98.3 to 98.8
Manganese (Mn), % 0.3 to 0.8
0.5 to 0.8
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 8.5 to 10
0
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.35
0
Sulfur (S), % 0 to 0.0050
0 to 0.050
Vanadium (V), % 0 to 0.050
0