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AWS ERTi-5 vs. R60704 Alloy

AWS ERTi-5 belongs to the titanium alloys classification, while R60704 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-5 and the bottom bar is R60704 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
97
Elongation at Break, % 10
16
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
36
Tensile Strength: Ultimate (UTS), MPa 900
470
Tensile Strength: Yield (Proof), MPa 830
270

Thermal Properties

Latent Heat of Fusion, J/g 410
240
Specific Heat Capacity, J/kg-K 560
270
Thermal Conductivity, W/m-K 7.1
22
Thermal Expansion, µm/m-K 9.6
6.0

Otherwise Unclassified Properties

Density, g/cm3 4.4
6.7
Embodied Water, L/kg 200
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
64
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
370
Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 56
20
Strength to Weight: Bending, points 46
20
Thermal Diffusivity, mm2/s 2.9
12
Thermal Shock Resistance, points 63
58

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.050
0 to 0.050
Chromium (Cr), % 0
0.2 to 0.4
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0 to 0.015
0 to 0.0050
Iron (Fe), % 0 to 0.22
0.2 to 0.4
Nitrogen (N), % 0 to 0.030
0 to 0.025
Oxygen (O), % 0.12 to 0.2
0 to 0.18
Tin (Sn), % 0
1.0 to 2.0
Titanium (Ti), % 88.2 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zirconium (Zr), % 0
93 to 98.8