Titanium 6-5-0.5 (3.7155)
Titanium Alloys
Property Overview
Density4.5g/cm³
Elastic Modulus100GPa
Tensile Strength1080MPa
Yield Strength990MPa
Brinell HardnessUnknown
Maximum Service Temperature300°C
Chemical Composition
C
0 to 0.080%
MO
0.25 to 0.75%
SI
0 to 0.4%
N
0 to 0.050%
TI
85.6 to 90.1%
AL
5.7 to 6.3%
H
0 to 0.015%
O
0 to 0.19%
RES.
Residuals res. | | 0 to 0.4%
RESIDUALS RES.
0 to 0.4%
ZR
4.0 to 6.0%
FE
0 to 0.2%
Mechanical
Elastic (Young's, Tensile) Modulus
100 GPa
Elongation at Break
6.7 %
Fatigue Strength
530 MPa
Poisson's Ratio
0.32
Reduction in Area
23 %
Shear Modulus
40 GPa
Shear Strength
630 MPa
Tensile Strength: Ultimate (UTS)
1080 MPa
Tensile Strength: Yield (Proof)
990 MPa
Physical
Density
4.5 g/cm 3
Thermal
Latent Heat of Fusion
410 J/g
Maximum Temperature: Mechanical
300 °C
Melting Completion (Liquidus)
1610 °C
Melting Onset (Solidus)
1560 °C
Specific Heat Capacity
550 J/kg-K
Thermal Conductivity
4.2 W/m-K
Thermal Diffusivity
1.7 mm 2 /s
Thermal Expansion
9.4 µm/m-K
Thermal Shock Resistance
79 points
Electrical
Electrical Conductivity: Equal Volume
1.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.1 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
71 MJ/m 3
Resilience: Unit (Modulus of Resilience)
4630 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
35 points
Strength to Weight: Axial
67 points
Strength to Weight: Bending
52 points
Environmental
Base Metal Price
41 % relative
Embodied Carbon
33 kg CO 2 /kg material
Embodied Energy
540 MJ/kg
Embodied Energy
540 MJ/kg 230 x 10 3 BTU/lb
Embodied Water
180 L/kg
Embodied Water
180 L/kg 22 gal/lb
Registered Designations & Aliases
3.7155Titanium 6-5-0.5 (3.7155)