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AWS ERTi-5 vs. R60802 Alloy

AWS ERTi-5 belongs to the titanium alloys classification, while R60802 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 R60802 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
98
Elongation at Break, % 10
22
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
36
Tensile Strength: Ultimate (UTS), MPa 900
430
Tensile Strength: Yield (Proof), MPa 830
270

Thermal Properties

Latent Heat of Fusion, J/g 410
250
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
6.5
Embodied Water, L/kg 200
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
85
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
380
Stiffness to Weight: Axial, points 13
8.3
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 56
18
Strength to Weight: Bending, points 46
19
Thermal Diffusivity, mm2/s 2.9
12
Thermal Shock Resistance, points 63
53

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0
0.050 to 0.15
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
0.070 to 0.2
Nickel (Ni), % 0
0.030 to 0.080
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.12 to 0.2
0
Tin (Sn), % 0
1.2 to 1.7
Titanium (Ti), % 88.2 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zirconium (Zr), % 0
97.8 to 98.7
Residuals, % 0
0 to 0.11