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SAE-AISI 1095 Steel vs. EN 1.5501 Steel

Both SAE-AISI 1095 steel and EN 1.5501 steel are iron alloys. Their average alloy composition is basically identical.

For each property being compared, the top bar is SAE-AISI 1095 steel and the bottom bar is EN 1.5501 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 270
120 to 150
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 10 to 11
12 to 17
Fatigue Strength, MPa 310 to 370
180 to 270
Poisson's Ratio 0.29
0.29
Reduction in Area, % 28 to 45
63 to 73
Shear Modulus, GPa 72
73
Shear Strength, MPa 400 to 540
270 to 310
Tensile Strength: Ultimate (UTS), MPa 680 to 900
390 to 510
Tensile Strength: Yield (Proof), MPa 500 to 590
260 to 420

Thermal Properties

Latent Heat of Fusion, J/g 240
250
Maximum Temperature: Mechanical, °C 400
400
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 47
52
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.6
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 11
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
1.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 19
18
Embodied Water, L/kg 45
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 84
40 to 83
Resilience: Unit (Modulus of Resilience), kJ/m3 660 to 930
190 to 460
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24 to 32
14 to 18
Strength to Weight: Bending, points 22 to 26
15 to 18
Thermal Diffusivity, mm2/s 13
14
Thermal Shock Resistance, points 22 to 29
11 to 15

Alloy Composition

Boron (B), % 0
0.00080 to 0.0050
Carbon (C), % 0.9 to 1.0
0.13 to 0.16
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 98.4 to 98.8
98.4 to 99.269
Manganese (Mn), % 0.3 to 0.5
0.6 to 0.8
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0
0 to 0.3
Sulfur (S), % 0 to 0.050
0 to 0.025

Comparable Variants