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SAE-AISI L6 Steel vs. ASTM A414 Steel

Both SAE-AISI L6 steel and ASTM A414 steel are iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI L6 steel and the bottom bar is ASTM A414 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
73
Tensile Strength: Ultimate (UTS), MPa 670 to 2090
360 to 590

Thermal Properties

Latent Heat of Fusion, J/g 250
250
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 42
49 to 50
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
7.2 to 7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
8.3 to 8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 3.6
2.2
Density, g/cm3 7.8
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 2.0
1.5 to 1.6
Embodied Energy, MJ/kg 28
20 to 22
Embodied Water, L/kg 54
48

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24 to 74
13 to 21
Strength to Weight: Bending, points 22 to 46
14 to 20
Thermal Diffusivity, mm2/s 11
13
Thermal Shock Resistance, points 22 to 70
11 to 17