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SAE-AISI 1065 Steel vs. EN 1.8503 Steel

Both SAE-AISI 1065 steel and EN 1.8503 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 1065 steel and the bottom bar is EN 1.8503 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 230
300
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 14
16
Fatigue Strength, MPa 270 to 340
600
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Shear Strength, MPa 430 to 470
610
Tensile Strength: Ultimate (UTS), MPa 710 to 780
1000
Tensile Strength: Yield (Proof), MPa 430 to 550
910

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
440
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 51
41
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 12
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
3.3
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
2.3
Embodied Energy, MJ/kg 19
33
Embodied Water, L/kg 46
57

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 74 to 90
150
Resilience: Unit (Modulus of Resilience), kJ/m3 490 to 820
2200
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25 to 28
35
Strength to Weight: Bending, points 23 to 24
28
Thermal Diffusivity, mm2/s 14
11
Thermal Shock Resistance, points 25 to 27
29

Alloy Composition

Aluminum (Al), % 0
0 to 0.3
Carbon (C), % 0.6 to 0.7
0.16 to 0.24
Chromium (Cr), % 0
1.2 to 1.5
Iron (Fe), % 98.3 to 98.8
95.8 to 97.5
Manganese (Mn), % 0.6 to 0.9
0.4 to 0.8
Molybdenum (Mo), % 0
0.65 to 0.8
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
Vanadium (V), % 0
0.25 to 0.35