ASTM B348 GR9 Titanium Bar
1.ASTM B348 GR9 Titanium Bar is a high-strength, lightweight metal bar made primarily from titanium alloy.
2.It is characterized by its excellent corrosion resistance, high tensile strength, and low density.
3.This type of titanium bar is commonly used in a variety of industries, including aerospace, medical, and marine applications.
Product Introduction
Chemical Composition Of Titanium Grades 9
|
Grade |
Nominal chemical composition |
Main ingredients(%) |
Impurities, not greater than(%) |
|||||||
|
Ti |
Other main ingredients |
Fe |
C |
N |
H |
O |
Other elements |
|||
|
Single |
Total |
|||||||||
|
GR9 |
Ti-3Al-2.5V |
Allowance |
Al:2.0~3.5 V:1.5~3.0 |
0.25 |
0.08 |
0.05 |
0.015 |
0.12 |
0.10 |
0.30 |
Mechanical Properties Of Titanium Grades 9
|
Grade |
Mechanical properties at room temperature, not less than |
|||
|
Tensile strength Rm/Mpa |
Elongation strength Rp0.2/Mpa |
Section elongation A/% |
Section shrinkage Z/% |
|
|
GR9 |
620 |
483 |
15 |
|

Processing Process Of ASTM B348 GR9 Titanium Bar
1. Raw Material Preparation: The first step is to select the raw materials that meet the ASTM B348 GR9 Titanium Bar specifications. These raw materials need to be free from impurities and must have a specific size and shape.
2. Melting: To manufacture titanium bars, the raw materials must be melted in a vacuum or inert gas atmosphere furnace. During the melting process, any impurities in the raw materials will be removed.
3. Casting: Once the raw materials have been melted, the molten metal will be poured into a cast and allowed to solidify. This is referred to as the casting process, where the titanium alloy takes shape into bar form.
4. Hot Rolling: After the cast has been solidified, the titanium bar will then begin the hot rolling phase. This process involves heating the bar and passing it through a series of rollers to reduce its thickness and length. During this phase, the titanium bar may be subjected to additional heat treatments to improve its mechanical properties.
5. Cold Rolling: After the hot rolling process, the titanium bar will then undergo cold rolling. This process involves passing the bar through a series of rollers at ambient temperature to further reduce its thickness and improve its surface finish.
6. Straightening and Finishing: Once the titanium bar has been cold-rolled, it will be straightened to remove any curvature before being cut to length and finished to the desired shape. The final product is then cleaned and inspected for quality assurance.
7. Final Inspection: The final step involves inspecting the finished titanium bar to ensure it meets the ASTM B348 GR9 specifications. This includes checking its size, shape, composition, and mechanical properties.

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