MakeItFrom.com
Menu (ESC)

AWS ERTi-1 vs. 772.0 Aluminum

AWS ERTi-1 belongs to the titanium alloys classification, while 772.0 aluminum belongs to the aluminum alloys.

For each property being compared, the top bar is AWS ERTi-1 and the bottom bar is 772.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
69
Elongation at Break, % 24
6.3 to 8.4
Fatigue Strength, MPa 120
94 to 160
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
26
Tensile Strength: Ultimate (UTS), MPa 240
260 to 320
Tensile Strength: Yield (Proof), MPa 170
220 to 250

Thermal Properties

Latent Heat of Fusion, J/g 420
380
Maximum Temperature: Mechanical, °C 320
180
Melting Completion (Liquidus), °C 1670
630
Melting Onset (Solidus), °C 1620
580
Specific Heat Capacity, J/kg-K 540
870
Thermal Conductivity, W/m-K 21
150
Thermal Expansion, µm/m-K 8.7
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
35
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
110

Otherwise Unclassified Properties

Base Metal Price, % relative 37
9.5
Density, g/cm3 4.5
3.0
Embodied Carbon, kg CO2/kg material 31
8.0
Embodied Energy, MJ/kg 510
150
Embodied Water, L/kg 110
1140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
16 to 25
Resilience: Unit (Modulus of Resilience), kJ/m3 140
350 to 430
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
46
Strength to Weight: Axial, points 15
25 to 31
Strength to Weight: Bending, points 19
31 to 36
Thermal Diffusivity, mm2/s 8.7
58
Thermal Shock Resistance, points 19
11 to 14

Alloy Composition

Aluminum (Al), % 0
91.2 to 93.2
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 0
0.060 to 0.2
Copper (Cu), % 0
0 to 0.1
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.080
0 to 0.15
Magnesium (Mg), % 0
0.6 to 0.8
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
0 to 0.15
Titanium (Ti), % 99.773 to 99.97
0.1 to 0.2
Zinc (Zn), % 0
6.0 to 7.0
Residuals, % 0
0 to 0.15