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SAE-AISI 1524 Steel vs. EN 1.8505 Steel

Both SAE-AISI 1524 steel and EN 1.8505 steel are iron alloys. They have a very high 97% of their average alloy composition in common. There are 31 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 SAE-AISI 1524 steel and the bottom bar is EN 1.8505 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 180
320
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 14 to 22
13
Fatigue Strength, MPa 230 to 340
540
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 360 to 390
630
Tensile Strength: Ultimate (UTS), MPa 570 to 650
1050
Tensile Strength: Yield (Proof), MPa 320 to 540
860

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
440
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 52
39
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.3
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 9.5
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
2.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.6
Embodied Energy, MJ/kg 19
22
Embodied Water, L/kg 48
65

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84 to 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 270 to 760
1950
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 20 to 23
37
Strength to Weight: Bending, points 19 to 21
30
Thermal Diffusivity, mm2/s 14
11
Thermal Shock Resistance, points 18 to 21
31

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.2
Carbon (C), % 0.19 to 0.25
0.28 to 0.35
Chromium (Cr), % 0
1.5 to 1.8
Iron (Fe), % 98 to 98.5
95.4 to 97.1
Manganese (Mn), % 1.4 to 1.7
0.4 to 0.7
Molybdenum (Mo), % 0
0.2 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0 to 0.050
0 to 0.035