AWS ERTi-12 Weld Metal
Titanium Alloys
Property Overview
Density4.5g/cm³
Elastic Modulus110GPa
Tensile Strength480MPa
Yield Strength340MPa
Brinell HardnessUnknown
Maximum Service Temperature320°C
Chemical Composition
C
0 to 0.030%
NI
0.060 to 0.090%
MO
0.2 to 0.4%
N
0 to 0.015%
TI
99.147 to 99.66%
H
0 to 0.0080%
O
0.080 to 0.16%
FE
0 to 0.15%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
12 %
Fatigue Strength
200 MPa
Poisson's Ratio
0.32
Shear Modulus
41 GPa
Tensile Strength: Ultimate (UTS)
480 MPa
Tensile Strength: Yield (Proof)
340 MPa
Physical
Density
4.5 g/cm 3
Thermal
Latent Heat of Fusion
420 J/g
Maximum Temperature: Mechanical
320 °C
Melting Completion (Liquidus)
1670 °C
Melting Onset (Solidus)
1620 °C
Specific Heat Capacity
540 J/kg-K
Thermal Conductivity
21 W/m-K
Thermal Diffusivity
8.7 mm 2 /s
Thermal Expansion
8.7 µm/m-K
Thermal Shock Resistance
37 points
Electrical
Electrical Conductivity: Equal Volume
3.6 % IACS
Electrical Conductivity: Equal Weight (Specific)
7.1 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
52 MJ/m 3
Resilience: Unit (Modulus of Resilience)
550 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
35 points
Strength to Weight: Axial
30 points
Strength to Weight: Bending
30 points
Environmental
Base Metal Price
37 % relative
Embodied Carbon
31 kg CO 2 /kg material
Embodied Energy
510 MJ/kg
Embodied Energy
510 MJ/kg 220 x 10 3 BTU/lb
Embodied Water
110 L/kg
Embodied Water
110 L/kg 13 gal/lb
Registered Designations & Aliases
AWS ERTi-12 Weld Metal