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EN 1.5663 Steel vs. SAE-AISI 1025 Steel

Both EN 1.5663 steel and SAE-AISI 1025 steel are iron alloys. They have a moderately high 90% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.5663 steel and the bottom bar is SAE-AISI 1025 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
130 to 140
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
17 to 28
Fatigue Strength, MPa 450
190 to 280
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 470
290 to 310
Tensile Strength: Ultimate (UTS), MPa 750
450 to 500
Tensile Strength: Yield (Proof), MPa 660
250 to 420

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
6.9
Electrical Conductivity: Equal Weight (Specific), % IACS 9.8
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
1.8
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 2.3
1.4
Embodied Energy, MJ/kg 31
18
Embodied Water, L/kg 63
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
80 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 1150
170 to 470
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26
16 to 18
Strength to Weight: Bending, points 23
17 to 18
Thermal Shock Resistance, points 22
14 to 16

Alloy Composition

Carbon (C), % 0 to 0.1
0.22 to 0.28
Iron (Fe), % 88.6 to 91.2
99.03 to 99.48
Manganese (Mn), % 0.3 to 0.8
0.3 to 0.6
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 8.5 to 10
0
Phosphorus (P), % 0 to 0.015
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 0.010
0