AWS ERTi-5 Weld Metal
Titanium Alloys
Property Overview
Density4.4g/cm³
Elastic Modulus110GPa
Tensile Strength900MPa
Yield Strength830MPa
Brinell HardnessUnknown
Maximum Service Temperature340°C
Chemical Composition
C
0 to 0.050%
N
0 to 0.030%
TI
88.2 to 90.9%
V
3.5 to 4.5%
AL
5.5 to 6.8%
H
0 to 0.015%
O
0.12 to 0.2%
FE
0 to 0.22%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
10 %
Fatigue Strength
470 MPa
Poisson's Ratio
0.32
Shear Modulus
40 GPa
Tensile Strength: Ultimate (UTS)
900 MPa
Tensile Strength: Yield (Proof)
830 MPa
Physical
Density
4.4 g/cm 3
Thermal
Latent Heat of Fusion
410 J/g
Maximum Temperature: Mechanical
340 °C
Melting Completion (Liquidus)
1610 °C
Melting Onset (Solidus)
1560 °C
Specific Heat Capacity
560 J/kg-K
Thermal Conductivity
7.1 W/m-K
Thermal Diffusivity
2.9 mm 2 /s
Thermal Expansion
9.6 µm/m-K
Thermal Shock Resistance
63 points
Electrical
Electrical Conductivity: Equal Volume
1.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.0 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
87 MJ/m 3
Resilience: Unit (Modulus of Resilience)
3250 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
35 points
Strength to Weight: Axial
56 points
Strength to Weight: Bending
46 points
Environmental
Base Metal Price
36 % relative
Embodied Carbon
38 kg CO 2 /kg material
Embodied Energy
610 MJ/kg
Embodied Energy
610 MJ/kg 260 x 10 3 BTU/lb
Embodied Water
200 L/kg
Embodied Water
200 L/kg 24 gal/lb
Registered Designations & Aliases
AWS ERTi-5 Weld Metal