products provided by GNEE
ASTM B338 Alloy Gr7 Titanium Pipe
High-strength Gr 2 Gr 5 Gr 7 Titanium Plate
Products Description
Grade 7 titanium has physical and mechanical properties equivalent to Grade 2 titanium (CP3). It has excellent welding and fabrication properties and is extremely resistant to corrosion, especially from reducing acids.
Main Features
Strong corrosion resistance
GR7 titanium alloy is particularly suitable for use in extremely corrosive environments, such as acid, alkali and seawater, because it contains palladium.
High strength and light weight
The high strength and light weight of titanium make it an ideal choice for materials that require high performance.
High temperature resistance
Titanium tubes can maintain excellent performance at high temperatures and are suitable for heat exchangers and heating equipment.
Good welding performance
GR7 titanium tubes can be subjected to various welding processes and are suitable for complex engineering applications.
Seamless design
Seamless tubes have higher compressive resistance and stronger structural integrity.










FAQ
01.How is GR7 titanium alloy different from other titanium alloys?
GR7 titanium alloy contains 0.2% palladium, which significantly improves its corrosion resistance in highly corrosive environments, especially in acidic and chloride environments, which outperforms pure titanium and other titanium alloys.
02.What specifications of GR7 seamless titanium tubes are available?
We provide titanium tubes with diameters ranging from 3.18mm to 114.3mm and wall thicknesses ranging from 0.5mm to 10mm, and can customize lengths and wall thicknesses according to customer needs.
03.What is the temperature resistance of titanium tube?
GR7 titanium tube has good high temperature stability and can maintain strength and corrosion resistance in environments up to 600°C, suitable for high temperature applications
04.Can GR7 seamless titanium tube be used in seawater environment?
Yes, GR7 titanium alloy contains palladium, which has strong resistance to seawater corrosion and is very suitable for use in marine engineering, seawater desalination equipment and other occasions that come into contact with seawater.
Titanium products provided by GNEE
| Product Form | Common Grades (Typical) | Primary ASTM Standards | Standard Specifications / Dimensions | Available Shapes / Types | Surface Finish |
|---|---|---|---|---|---|
| Titanium Tube | Gr.1, Gr.2, Gr.3, Gr.7, Gr.9, Gr.12, Gr.5 (Ti-6Al-4V) | ASTM B338 | OD: 1mm - 150mm Wall Thickness: 0.5mm - 15mm Length: Up to 15,000mm |
Seamless Tube, Welded Tube, Heat Exchanger Tubes, Condenser Tubes | Pickled, Polished (Mill / Mirror), Annealed, Bright |
| Titanium Bar | Gr.1, Gr.2, Gr.5 (Ti-6Al-4V), Gr.7, Gr.9, Gr.12 | ASTM B348 | Diameter: 3mm - 300mm Length: 3,000mm or custom |
Round Bar, Square Bar, Hexagonal Bar, Wire Rod, Forged Billets | Black (Hot Rolled), Turned, Polished, Centerless Ground, Peeled |
| Titanium Sheet/Plate | Gr.1, Gr.2, Gr.5 (Ti-6Al-4V), Gr.7, Gr.9, Gr.12 | ASTM B265 | Thickness: 0.1mm - 100mm+ Width: Up to 2,000mm Length: Up to 6,000mm |
Sheet (≤ 4.76mm), Plate (> 4.76mm), Coil/Strip, Shim Stock | Hot Rolled, Cold Rolled, Pickled, Sandblasted, Polished, Brushed |
| Titanium Foil | Gr.1, Gr.2 | ASTM B265 | Thickness: 0.03mm - 0.1mm Width: Up to 500mm |
Foil, Strip | Cold Rolled, Annealed, Bright |
| Titanium Wire | Gr.1, Gr.2, Gr.5 (Ti-6Al-4V) | ASTM B863, F67 (for medical) | Diameter: 0.1mm - 8.0mm Form: Coil, Spool, Straight Length |
Welding Wire, Spring Wire, Fastener Wire, Fishing Wire | Pickled, Acid Cleaned, Polished |
| CNC Machined Parts | Gr.2, Gr.5 (Ti-6Al-4V), Gr.9, Gr.12 | ASTM B348 (Bar stock), Custom | Capability: Prototype to Mass Production Tolerance: As per customer drawing |
Flanges, Fittings, Valves, Bolts, Nuts, Custom Components Machined from billet/bar/plate |
As-machined, Sandblasted, Polished, Anodized, Bead Blasted |





