MakeItFrom.com
Menu (ESC)

7049 Aluminum vs. ASTM A182 Grade F23

7049 aluminum belongs to the aluminum alloys classification, while ASTM A182 grade F23 belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (2, 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 7049 aluminum and the bottom bar is ASTM A182 grade F23.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
190
Elastic (Young's, Tensile) Modulus, GPa 70
190
Elongation at Break, % 6.2 to 7.0
22
Fatigue Strength, MPa 160 to 170
320
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 27
74
Shear Strength, MPa 300 to 310
360
Tensile Strength: Ultimate (UTS), MPa 510 to 530
570
Tensile Strength: Yield (Proof), MPa 420 to 450
460

Thermal Properties

Latent Heat of Fusion, J/g 370
250
Maximum Temperature: Mechanical, °C 180
450
Melting Completion (Liquidus), °C 640
1500
Melting Onset (Solidus), °C 480
1450
Specific Heat Capacity, J/kg-K 860
470
Thermal Conductivity, W/m-K 130
41
Thermal Expansion, µm/m-K 23
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 110
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 10
7.0
Density, g/cm3 3.1
8.0
Embodied Carbon, kg CO2/kg material 8.1
2.5
Embodied Energy, MJ/kg 140
36
Embodied Water, L/kg 1110
59

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 34
120
Resilience: Unit (Modulus of Resilience), kJ/m3 1270 to 1440
550
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 45
24
Strength to Weight: Axial, points 46 to 47
20
Strength to Weight: Bending, points 46 to 47
19
Thermal Diffusivity, mm2/s 51
11
Thermal Shock Resistance, points 22 to 23
17

Alloy Composition

Aluminum (Al), % 85.7 to 89.5
0 to 0.030
Boron (B), % 0
0.0010 to 0.0060
Carbon (C), % 0
0.040 to 0.1
Chromium (Cr), % 0.1 to 0.22
1.9 to 2.6
Copper (Cu), % 1.2 to 1.9
0
Iron (Fe), % 0 to 0.35
93.2 to 96.2
Magnesium (Mg), % 2.0 to 2.9
0
Manganese (Mn), % 0 to 0.2
0.1 to 0.6
Molybdenum (Mo), % 0
0.050 to 0.3
Nickel (Ni), % 0
0 to 0.4
Niobium (Nb), % 0
0.020 to 0.080
Nitrogen (N), % 0
0 to 0.015
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.25
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0 to 0.1
0.0050 to 0.060
Tungsten (W), % 0
1.5 to 1.8
Vanadium (V), % 0
0.2 to 0.3
Zinc (Zn), % 7.2 to 8.2
0
Residuals, % 0 to 0.15
0