1. Introduction
Titanium bike frame
Titanium handle bar
Titanium bike fork
Titanium bike component
Titanium road frames
Titaniummountain frames.
Titaniumtrack frames
2. Materials & standards
Grade Gr.9(Ti-3Al2.5V) and Gr.5(Ti-6Al-4V)
Shape Titanium Seamless tube
Technology Forging, rolling
Diameter 13mm, 31.8mm, 34.9mm, 38.1mm, 44mm
 Weight  about 1.4kg
Surface Polishing, sandblasted, drawing
 Color       Drawing surface treatment/laser marking
Condition (M)
Note: Non-standard sizes are also available.
3. Chemical Requirements
 Grade N C H Fe O Al V Pa Mo Ni Ti
GR 5 0.05 0.08 0.015 0.40 0.20 5.5~6.75 3.5~4.5 / / / bal
GR 9 0.03 0.08 0.015 0.25 0.15 2.5~3.5 2.0~3.0 / / / bal
4. Physical Properties
Grade State Tensile strength(min) Yeild strength (min) Elongation (%)
  Ksi MPa ksi MPa 
GR 5 （M）Annealed 130 895 120 828 10
GR 9 （M）Annealed 90 620 70 438 15
5.Production specifications
Top tube OD31.8/34.9mm x T0.9mm
Head tube  34mm/44mm/Taperd 11/8-11/2"
Down tube OD38.1/40/42/44.5mm x T0.9mm
Seat tube OD31.8/34.9mm x T0.9mm (27.2 /31.6mm seat post)
Seat stay OD19mm x T0.9mm
Chain stay OD22.2/25.4mm x T0.9