medical titanium tube Grade:Gr.1 Gr.2 ASTM B337 ASTM F67 ISO 9001:2008 100%UT FOB Xi'an USD15.82 to 800.26 per meter
GR1 can be used in deep drawing parts for its good elongation and excellent corrosion resistance
GR2 is widely used in the commercially pure titanium
GR3 is almost only used in pressure vessel
GR4 can be used in some fitting parts and fastening pieces, but for complex shape need 300 degree celsius to form.
ASTM F67 Chemical Requirements
Element (max) Grade | Gr.1 | Gr.2 | Gr.3 | Gr.4 |
N | 0.03 | 0.03 | 0.05 | 0.05 |
C | 0.08 | 0.08 | 0.08 | 0.08 |
H | 0.015 | 0.015 | 0.015 | 0.015 |
Fe | 0.20 | 0.30 | 0.30 | 0.50 |
O | 0.18 | 0.25 | 0.35 | 0.40 |
Ti | balance | balance | balance | balance |
medical titanium tube
