Titanium 6-2-4-2 (3.7145, R54620)
Titanium Alloys
Property Overview
Density4.6g/cm³
Elastic Modulus110GPa
Tensile Strength950MPa
Yield Strength880MPa
Brinell HardnessUnknown
Maximum Service Temperature300°C
Chemical Composition
C
0 to 0.050%
MO
1.8 to 2.2%
SI
0.060 to 0.12%
N
0 to 0.050%
TI
83.7 to 87.2%
AL
5.5 to 6.5%
H
0 to 0.015%
O
0 to 0.15%
RES.
Residuals res. | | 0 to 0.4%
RESIDUALS RES.
0 to 0.4%
SN
1.8 to 2.2%
ZR
3.6 to 4.4%
FE
0 to 0.25%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
8.6 %
Fatigue Strength
490 MPa
Poisson's Ratio
0.32
Reduction in Area
21 %
Shear Modulus
40 GPa
Shear Strength
560 MPa
Tensile Strength: Ultimate (UTS)
950 MPa
Tensile Strength: Yield (Proof)
880 MPa
Physical
Density
4.6 g/cm 3
Thermal
Latent Heat of Fusion
400 J/g
Maximum Temperature: Mechanical
300 °C
Melting Completion (Liquidus)
1590 °C
Melting Onset (Solidus)
1540 °C
Specific Heat Capacity
540 J/kg-K
Thermal Conductivity
6.9 W/m-K
Thermal Diffusivity
2.8 mm 2 /s
Thermal Expansion
9.5 µm/m-K
Thermal Shock Resistance
67 points
Electrical
Electrical Conductivity: Equal Volume
0.9 % IACS
Electrical Conductivity: Equal Weight (Specific)
1.8 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
79 MJ/m 3
Resilience: Unit (Modulus of Resilience)
3640 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
34 points
Strength to Weight: Axial
57 points
Strength to Weight: Bending
46 points
Environmental
Base Metal Price
42 % relative
Embodied Carbon
32 kg CO 2 /kg material
Embodied Energy
520 MJ/kg
Embodied Energy
520 MJ/kg 220 x 10 3 BTU/lb
Embodied Water
210 L/kg
Embodied Water
210 L/kg 24 gal/lb
Registered Designations & Aliases
3.7145R54620Titanium 6-2-4-2 (3.7145, R54620)