Grade 28 (R56323) Titanium
Titanium Alloys
Property Overview
Density4.5g/cm³
Elastic Modulus110GPa
Tensile Strength690 to 980MPa
Yield Strength540 to 810MPa
Brinell HardnessUnknown
Maximum Service Temperature330°C
Chemical Composition
C
0 to 0.080%
N
0 to 0.030%
TI
92.4 to 95.4%
V
2.0 to 3.0%
AL
2.5 to 3.5%
H
0 to 0.015%
O
0 to 0.15%
RES.
Residuals res. | | 0 to 0.4%
RESIDUALS RES.
0 to 0.4%
RU
0.080 to 0.14%
FE
0 to 0.25%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
11 to 17 %
Fatigue Strength
330 to 480 MPa
Poisson's Ratio
0.32
Reduction in Area
22 %
Shear Modulus
40 GPa
Shear Strength
420 to 590 MPa
Tensile Strength: Ultimate (UTS)
690 to 980 MPa
Tensile Strength: Yield (Proof)
540 to 810 MPa
Physical
Density
4.5 g/cm 3
Thermal
Latent Heat of Fusion
410 J/g
Maximum Temperature: Mechanical
330 °C
Melting Completion (Liquidus)
1640 °C
Melting Onset (Solidus)
1590 °C
Specific Heat Capacity
550 J/kg-K
Thermal Conductivity
8.3 W/m-K
Thermal Diffusivity
3.4 mm 2 /s
Thermal Expansion
9.9 µm/m-K
Thermal Shock Resistance
47 to 66 points
Electrical
Electrical Conductivity: Equal Volume
1.3 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.7 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
87 to 110 MJ/m 3
Resilience: Unit (Modulus of Resilience)
1370 to 3100 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
35 points
Strength to Weight: Axial
43 to 61 points
Strength to Weight: Bending
39 to 49 points
Environmental
Base Metal Price
36 % relative
Embodied Carbon
37 kg CO 2 /kg material
Embodied Energy
600 MJ/kg
Embodied Energy
600 MJ/kg 260 x 10 3 BTU/lb
Embodied Water
370 L/kg
Embodied Water
370 L/kg 44 gal/lb
Registered Designations & Aliases
Grade 28 (R56323) TitaniumR56323
Standards
ASTM B265 ASTM B265: Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate
ASTM B348 ASTM B348: Standard Specification for Titanium and Titanium Alloy Bars and Billets
ASTM B381 ASTM B381: Standard Specification for Titanium and Titanium Alloy Forgings
ASTM B861 ASTM B861: Standard Specification for Titanium and Titanium Alloy Seamless Pipe