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EN 1.5501 Steel vs. SAE-AISI 1536 Steel

Both EN 1.5501 steel and SAE-AISI 1536 steel are iron alloys. Their average alloy composition is basically identical.

For each property being compared, the top bar is EN 1.5501 steel and the bottom bar is SAE-AISI 1536 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120 to 150
180 to 200
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 17
14 to 18
Fatigue Strength, MPa 180 to 270
240 to 380
Poisson's Ratio 0.29
0.29
Reduction in Area, % 63 to 73
39 to 46
Shear Modulus, GPa 73
73
Shear Strength, MPa 270 to 310
400 to 440
Tensile Strength: Ultimate (UTS), MPa 390 to 510
640 to 720
Tensile Strength: Yield (Proof), MPa 260 to 420
360 to 600

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
400
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 52
51
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
1.8
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 18
19
Embodied Water, L/kg 46
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40 to 83
93 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 460
340 to 950
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 14 to 18
23 to 25
Strength to Weight: Bending, points 15 to 18
21 to 23
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 11 to 15
20 to 23

Alloy Composition

Boron (B), % 0.00080 to 0.0050
0
Carbon (C), % 0.13 to 0.16
0.3 to 0.37
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 98.4 to 99.269
98 to 98.5
Manganese (Mn), % 0.6 to 0.8
1.2 to 1.5
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.3
0
Sulfur (S), % 0 to 0.025
0 to 0.050

Comparable Variants