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EN 1.3553 Steel vs. SAE-AISI L3 Steel

Both EN 1.3553 steel and SAE-AISI L3 steel are iron alloys. They have 85% of their average alloy composition in common. There are 23 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 EN 1.3553 steel and the bottom bar is SAE-AISI L3 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
72
Tensile Strength: Ultimate (UTS), MPa 720
600 to 2250

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Melting Completion (Liquidus), °C 1620
1450
Melting Onset (Solidus), °C 1570
1410
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 24
43
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 11
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 24
2.5
Density, g/cm3 8.4
7.8
Embodied Carbon, kg CO2/kg material 8.5
1.9
Embodied Energy, MJ/kg 130
27
Embodied Water, L/kg 96
53

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 24
21 to 80
Strength to Weight: Bending, points 21
20 to 49
Thermal Diffusivity, mm2/s 6.4
12
Thermal Shock Resistance, points 21
18 to 67

Alloy Composition

Carbon (C), % 0.78 to 0.86
1.0 to 1.1
Chromium (Cr), % 3.9 to 4.3
1.3 to 1.7
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 80.7 to 83.7
95.5 to 97.3
Manganese (Mn), % 0 to 0.4
0.25 to 0.8
Molybdenum (Mo), % 4.7 to 5.2
0
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.4
0.1 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 6.0 to 6.7
0
Vanadium (V), % 1.7 to 2.0
0.1 to 0.3