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514.0 Aluminum vs. ASTM A572 Steel

514.0 aluminum belongs to the aluminum alloys classification, while ASTM A572 steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is 514.0 aluminum and the bottom bar is ASTM A572 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 50
140 to 190
Elastic (Young's, Tensile) Modulus, GPa 68
190
Elongation at Break, % 7.3
18 to 25
Fatigue Strength, MPa 48
240 to 340
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 25
73
Shear Strength, MPa 140
300 to 380
Tensile Strength: Ultimate (UTS), MPa 180
470 to 620
Tensile Strength: Yield (Proof), MPa 74
330 to 510

Thermal Properties

Latent Heat of Fusion, J/g 400
250
Maximum Temperature: Mechanical, °C 170
400
Melting Completion (Liquidus), °C 640
1460
Melting Onset (Solidus), °C 610
1420
Specific Heat Capacity, J/kg-K 900
470
Thermal Conductivity, W/m-K 140
51
Thermal Expansion, µm/m-K 24
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 120
8.2 to 8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
2.0
Density, g/cm3 2.7
7.8
Embodied Carbon, kg CO2/kg material 8.9
1.6
Embodied Energy, MJ/kg 150
22
Embodied Water, L/kg 1180
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11
100 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 41
290 to 690
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 51
24
Strength to Weight: Axial, points 19
17 to 22
Strength to Weight: Bending, points 26
17 to 21
Thermal Diffusivity, mm2/s 57
14
Thermal Shock Resistance, points 7.9
14 to 18