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AWS ERTi-7 vs. 4032 Aluminum

AWS ERTi-7 belongs to the titanium alloys classification, while 4032 aluminum belongs to the aluminum alloys. There are 28 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 AWS ERTi-7 and the bottom bar is 4032 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
73
Elongation at Break, % 20
6.7
Fatigue Strength, MPa 190
110
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
28
Tensile Strength: Ultimate (UTS), MPa 340
390
Tensile Strength: Yield (Proof), MPa 280
320

Thermal Properties

Latent Heat of Fusion, J/g 420
570
Maximum Temperature: Mechanical, °C 320
180
Melting Completion (Liquidus), °C 1670
570
Melting Onset (Solidus), °C 1620
530
Specific Heat Capacity, J/kg-K 540
900
Thermal Conductivity, W/m-K 21
140
Thermal Expansion, µm/m-K 8.7
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
34
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
120

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.6
Embodied Carbon, kg CO2/kg material 47
7.8
Embodied Energy, MJ/kg 800
140
Embodied Water, L/kg 470
1030

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
25
Resilience: Unit (Modulus of Resilience), kJ/m3 360
700
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
53
Strength to Weight: Axial, points 21
41
Strength to Weight: Bending, points 24
45
Thermal Diffusivity, mm2/s 8.8
59
Thermal Shock Resistance, points 26
20

Alloy Composition

Aluminum (Al), % 0
81.1 to 87.2
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 0
0 to 0.1
Copper (Cu), % 0
0.5 to 1.3
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
0 to 1.0
Magnesium (Mg), % 0
0.8 to 1.3
Nickel (Ni), % 0
0.5 to 1.3
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Palladium (Pd), % 0.12 to 0.25
0
Silicon (Si), % 0
11 to 13.5
Titanium (Ti), % 99.417 to 99.8
0
Zinc (Zn), % 0
0 to 0.25
Residuals, % 0
0 to 0.15