This standard specifies the designation and composition, etc. of titanium and titanium alloy products.
This standard is applicable to various finished products and semifinished products (including ingot) made of titanium and titanium alloy through press working.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 3620.2 Titanium and Titanium Alloys - Permissible Variations of Chemical Composition for Wrought Product Analysis
GB/T 4698
(All Parts) Sponge Titanium, Titanium and Titanium Alloys
GB/T 8170 Rules of Rounding Off for Numerical Values & Expression and Judgment of Limiting Values
3 Compositions
3.1 Designations and compositions
3.1.1 The designations and compositions of titanium and titanium alloy products shall meet the requirements specified in Tables 1, 2 and 3, among which Table 1 is for the those of industrial unalloyed titanium, α and near α titanium and titanium alloys; Table 2 is for those of β and near β; Table 3 is for those of α-β titanium alloy.
3.1.2 Boron shall be added according to its nominal amount, and the measured data shall be reported for reference.
GB/T 3620.1-2016 The following standards are cited：
GB/T 3620.1-2016 Cited by the following standards：
