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AWS ERTi-1 vs. EN AC-43300 Aluminum

AWS ERTi-1 belongs to the titanium alloys classification, while EN AC-43300 aluminum belongs to the aluminum alloys. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-1 and the bottom bar is EN AC-43300 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
71
Elongation at Break, % 24
3.4 to 6.7
Fatigue Strength, MPa 120
76 to 77
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
27
Tensile Strength: Ultimate (UTS), MPa 240
280 to 290
Tensile Strength: Yield (Proof), MPa 170
210 to 230

Thermal Properties

Latent Heat of Fusion, J/g 420
540
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1670
600
Melting Onset (Solidus), °C 1620
590
Specific Heat Capacity, J/kg-K 540
910
Thermal Conductivity, W/m-K 21
140
Thermal Expansion, µm/m-K 8.7
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
40
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
140

Otherwise Unclassified Properties

Base Metal Price, % relative 37
9.5
Density, g/cm3 4.5
2.5
Embodied Carbon, kg CO2/kg material 31
7.9
Embodied Energy, MJ/kg 510
150
Embodied Water, L/kg 110
1080

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
9.1 to 17
Resilience: Unit (Modulus of Resilience), kJ/m3 140
300 to 370
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
54
Strength to Weight: Axial, points 15
31 to 32
Strength to Weight: Bending, points 19
37 to 38
Thermal Diffusivity, mm2/s 8.7
59
Thermal Shock Resistance, points 19
13 to 14

Alloy Composition

Aluminum (Al), % 0
88.9 to 90.8
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
0 to 0.050
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.080
0 to 0.19
Magnesium (Mg), % 0
0.25 to 0.45
Manganese (Mn), % 0
0 to 0.1
Nitrogen (N), % 0 to 0.012
0
Oxygen (O), % 0.030 to 0.1
0
Silicon (Si), % 0
9.0 to 10
Titanium (Ti), % 99.773 to 99.97
0 to 0.15
Zinc (Zn), % 0
0 to 0.070
Residuals, % 0
0 to 0.1