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EN 1.0540 Steel vs. SAE-AISI S5 Steel

Both EN 1.0540 steel and SAE-AISI S5 steel are iron alloys. They have a very high 97% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is EN 1.0540 steel and the bottom bar is SAE-AISI S5 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
72
Tensile Strength: Ultimate (UTS), MPa 660
680 to 1940

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 48
42
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
3.1
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 1.4
2.1
Embodied Energy, MJ/kg 19
29
Embodied Water, L/kg 47
51

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 23
25 to 70
Strength to Weight: Bending, points 22
22 to 45
Thermal Diffusivity, mm2/s 13
11
Thermal Shock Resistance, points 21
23 to 65

Alloy Composition

Carbon (C), % 0.47 to 0.55
0.5 to 0.65
Chromium (Cr), % 0 to 0.4
0 to 0.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 97.2 to 98.9
93.6 to 97
Manganese (Mn), % 0.6 to 0.9
0.6 to 1.0
Molybdenum (Mo), % 0 to 0.1
0.2 to 1.4
Nickel (Ni), % 0 to 0.4
0
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0 to 0.4
1.8 to 2.3
Sulfur (S), % 0 to 0.045
0 to 0.030
Vanadium (V), % 0
0 to 0.35