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295.0 Aluminum vs. AWS ERTi-1

295.0 aluminum belongs to the aluminum alloys classification, while AWS ERTi-1 belongs to the titanium alloys. There are 29 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 295.0 aluminum and the bottom bar is AWS ERTi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
110
Elongation at Break, % 2.0 to 7.2
24
Fatigue Strength, MPa 44 to 55
120
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
41
Tensile Strength: Ultimate (UTS), MPa 230 to 280
240
Tensile Strength: Yield (Proof), MPa 100 to 220
170

Thermal Properties

Latent Heat of Fusion, J/g 400
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 640
1670
Melting Onset (Solidus), °C 530
1620
Specific Heat Capacity, J/kg-K 880
540
Thermal Conductivity, W/m-K 140
21
Thermal Expansion, µm/m-K 23
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 100
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 10
37
Density, g/cm3 3.0
4.5
Embodied Carbon, kg CO2/kg material 7.9
31
Embodied Energy, MJ/kg 150
510
Embodied Water, L/kg 1140
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.2 to 13
52
Resilience: Unit (Modulus of Resilience), kJ/m3 77 to 340
140
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 46
35
Strength to Weight: Axial, points 21 to 26
15
Strength to Weight: Bending, points 27 to 32
19
Thermal Diffusivity, mm2/s 54
8.7
Thermal Shock Resistance, points 9.8 to 12
19

Alloy Composition

Aluminum (Al), % 91.4 to 95.3
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 4.0 to 5.0
0
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 1.0
0 to 0.080
Magnesium (Mg), % 0 to 0.030
0
Manganese (Mn), % 0 to 0.35
0
Nitrogen (N), % 0
0 to 0.012
Oxygen (O), % 0
0.030 to 0.1
Silicon (Si), % 0.7 to 1.5
0
Titanium (Ti), % 0 to 0.25
99.773 to 99.97
Zinc (Zn), % 0 to 0.35
0
Residuals, % 0 to 0.15
0