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AWS ERTi-1 vs. EN AC-46400 Aluminum

AWS ERTi-1 belongs to the titanium alloys classification, while EN AC-46400 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-46400 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
72
Elongation at Break, % 24
1.1 to 1.7
Fatigue Strength, MPa 120
75 to 85
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
27
Tensile Strength: Ultimate (UTS), MPa 240
170 to 310
Tensile Strength: Yield (Proof), MPa 170
110 to 270

Thermal Properties

Latent Heat of Fusion, J/g 420
520
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1670
610
Melting Onset (Solidus), °C 1620
570
Specific Heat Capacity, J/kg-K 540
890
Thermal Conductivity, W/m-K 21
130
Thermal Expansion, µm/m-K 8.7
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
33
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
110

Otherwise Unclassified Properties

Base Metal Price, % relative 37
9.5
Density, g/cm3 4.5
2.7
Embodied Carbon, kg CO2/kg material 31
7.8
Embodied Energy, MJ/kg 510
150
Embodied Water, L/kg 110
1070

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
1.7 to 4.9
Resilience: Unit (Modulus of Resilience), kJ/m3 140
82 to 500
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
52
Strength to Weight: Axial, points 15
18 to 32
Strength to Weight: Bending, points 19
26 to 38
Thermal Diffusivity, mm2/s 8.7
55
Thermal Shock Resistance, points 19
7.8 to 14

Alloy Composition

Aluminum (Al), % 0
85.4 to 90.5
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
0.8 to 1.3
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.080
0 to 0.8
Lead (Pb), % 0
0 to 0.1
Magnesium (Mg), % 0
0.25 to 0.65
Manganese (Mn), % 0
0.15 to 0.55
Nickel (Ni), % 0
0 to 0.2
Nitrogen (N), % 0 to 0.012
0
Oxygen (O), % 0.030 to 0.1
0
Silicon (Si), % 0
8.3 to 9.7
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 99.773 to 99.97
0 to 0.2
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 0.25