1. Titanium rod executive standard
National standard: GB/T2965-2007, GB/T13810, Q/BS5331-91
American Standard: ASTMB348, ASTMF136, ASTMF67, AMS4928
2. Titanium rod production grade
National standard grades: TA1, TA2, TA3, TA7, TA9, TA10, TC4, TC4ELI, TC6, TC9, TC10, TC11
American label number: GR1, GR2, GR3, GR5, GR7, GR12
3. Titanium rod production specifications

4. Titanium rod production status:
Hot working state (R)
Cold working state (Y)
Annealing state (M)
Solution state (ST)
5. Test reference standards
1): GB228 metal tensile test method
2): GB/T3620.1 titanium and titanium alloy grades and chemical composition
3): GB/T3620.2 titanium and titanium alloy processed products chemical composition and composition tolerance
4): GB4698 sponge titanium, titanium and titanium alloy chemical analysis method
6. Technical requirements
1): The chemical composition of titanium and titanium alloy bars shall comply with the provisions of GB/T3620.1, and when repeated inspection is required, the allowable deviation of the chemical composition shall comply with the provisions of GB/T3620.2.
2): The diameter or side length of the hot-processed bar and its allowable deviation should meet the requirements of Table 1.
3): After hot working, the bar (cold) and cold-rolled, cold-drawn bar diameter tolerances should comply with the provisions of Table 2.
4): The out-of-roundness of the bar after turning (grinding) after hot processing should not be greater than half of its dimensional tolerance.

5): The length of the indeterminate length of the processed bar is 300-6000mm, and the length of the anodized bar is 300-2000mm. The length of the fixed length or double length should be within the length of the indefinite length. 20mm; the length of the double ruler should also be included in the cut amount of the bar, each cut amount is 5mm. The fixed ruler or double ruler length should be indicated in the contract.