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Grade 5 (Ti-6Al-4V, 3.7165, R56400) Titanium

Titanium Alloys

OverviewChemical CompositionMechanical PropertiesPhysical PropertiesOther Properties

Property Overview

Density4.4g/cm³
Elastic Modulus110GPa
Tensile Strength1000 to 1190MPa
Yield Strength910 to 1110MPa
Brinell HardnessUnknown
Maximum Service Temperature330°C
Weight Calculator

Chemical Composition

C
0 to 0.080%
N
0 to 0.050%
TI
87.4 to 91%
V
3.5 to 4.5%
AL
5.5 to 6.8%
H
0 to 0.015%
O
0 to 0.2%
RES.
Residuals res. | | 0 to 0.4%
RESIDUALS RES.
0 to 0.4%
Y
0 to 0.0050%
FE
0 to 0.4%

Mechanical

Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
8.6 to 11 %
Fatigue Strength
530 to 630 MPa
Poisson's Ratio
0.32
Reduction in Area
21 to 25 %
Shear Modulus
40 GPa
Shear Strength
600 to 710 MPa
Tensile Strength: Ultimate (UTS)
1000 to 1190 MPa
Tensile Strength: Yield (Proof)
910 to 1110 MPa

Hardness

Rockwell C Hardness
33

Physical

Density
4.4 g/cm 3

Thermal

Latent Heat of Fusion
410 J/g
Maximum Temperature: Mechanical
330 °C
Melting Completion (Liquidus)
1610 °C
Melting Onset (Solidus)
1650 °C
Specific Heat Capacity
560 J/kg-K
Thermal Conductivity
6.8 W/m-K
Thermal Diffusivity
2.7 mm 2 /s
Thermal Expansion
8.9 µm/m-K
Thermal Shock Resistance
76 to 91 points

Electrical

Electrical Conductivity: Equal Volume
1.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.0 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)
100 to 110 MJ/m 3
Resilience: Unit (Modulus of Resilience)
3980 to 5880 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
35 points
Strength to Weight: Axial
62 to 75 points
Strength to Weight: Bending
50 to 56 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
3.7165Grade 5 (Ti-6Al-4V, 3.7165, R56400) TitaniumR56400Ti-6Al-4V
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

ASTM F1472 ASTM F1472: Standard Specification for Wrought Titanium-6Aluminum-4Vanadium Alloy for Surgical Implant Applications (UNS R56400)

ASTM F1472 ASTM F1472: Standard Specification for Wrought Titanium-6Aluminum-4Vanadium Alloy for Surgical Implant Applications (UNS R56400) ISO 5832-3: Implants for surgery - Metallic materials - Part 3: Wrought titanium 6-aluminium 4-vanadium alloy ASTM B861: Standard Specification for Titanium and Titanium Alloy Seamless Pipe ASTM B381: Standard Specification for Titanium and Titanium Alloy Forgings ASTM B265: Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate ASTM B348: Standard Specification for Titanium and Titanium Alloy Bars and Billets Titanium and Titanium Alloys: Fundamentals and Applications, Christoph Leyens and Manfred Peters (editors), 2003 Titanium, 2nd ed., G. Lutjering and J. C. Williams, 2007 Aerospace Materials, Brian Cantor et al. (editors), 2001 Sintering of Advanced Materials: Fundamentals and Processes, Zhigang Zak Fang (editor), 2010

ISO 5832-3 ISO 5832-3: Implants for surgery - Metallic materials - Part 3: Wrought titanium 6-aluminium 4-vanadium alloy