Tungsten Alloy Seamless Pipe
Products Features
Our Tungsten Alloy Seamless Pipe is meticulously crafted. Its most prominent feature is the seamless connection. Just think about it: without weld seams, there are no weak points prone to problems at the welds, and the entire structure of the pipe is extremely robust. Moreover, it has an extremely high density. It's like a strong-bodied person, with a remarkable impact - resistance. In addition, its high-temperature resistance is superb. It can stay stable for a long time in a high-temperature environment without any issues.
Exquisite
Take a close look at this pipe. The wall thickness is so uniform, and the tolerance is controlled to be extremely small. This ensures that the strength of all parts of the pipe is similar, without any parts being stronger or weaker. Its inner surface is particularly smooth. When used to transport fluids, it's like building a flat highway for the fluids. The resistance is very small, and the energy consumption is reduced accordingly.
Corrosion resistant
Also, its corrosion resistance is quite remarkable. Many chemical substances can't do anything to it. It can adapt to various complex environments.
Products Parameter
| Characteristics |
Parameter Details
|
| Main Components | Tungsten (W): 88% - 94%; Nickel (Ni): 3% - 6%; Iron (Fe): 2% - 4%; Other trace rare metals (such as Rhenium Re, Tantalum Ta, etc.): 1% - 3% |
| Appearance | The surface shows a silver-grey metallic lustre, with a uniform texture. There are no obvious scratches, pits or wrinkles, and both ends are cut flat. |
| Dimension Specifications | Outer diameter: 10mm - 200mm, Wall thickness: 1mm - 20mm, Length: 1000mm - 6000mm. Special dimensions can be customised as required. |
| Dimension Tolerances | Outer diameter tolerance: ±0.1mm (outer diameter ≤ 50mm); ±0.2mm (50mm < outer diameter ≤ 100mm); ±0.3mm (outer diameter > 100mm)Wall thickness tolerance: ±0.05mm (wall thickness ≤ 2mm); ±0.1mm (2mm < wall thickness ≤ 5mm); ±0.2mm (wall thickness > 5mm)Length tolerance: ±1mm (length ≤ 2000mm); ±2mm (2000mm < length ≤ 4000mm); ±3mm (length > 4000mm) |
| Density | 17.0 - 18.5g/cm³, with specific values fluctuating depending on the composition ratio. |
| Hardness (HRC) | 35 - 45, which can be fine-tuned according to the composition and heat treatment process. |
| Yield Strength | ≥1200MPa |
| Tensile Strength | ≥1500MPa |
| Elongation | 3% - 8%, related to the processing technology and heat treatment. |
| Thermal Conductivity (25℃) | 105 - 130W/(m·K), with good heat conduction ability. |
| Coefficient of Linear Expansion (20 - 100℃) | 4.5 - 5.2×10⁻⁶/℃, with small thermal expansion deformation. |
| Corrosion Resistance | In common acid and alkali solutions (such as 10% hydrochloric acid, 10% sodium hydroxide), the corrosion rate is ≤ 0.05mm/year |
Application Advantages
Oil extraction
In the oil extraction industry, it can be used as a drill pipe. As you know, the underground extraction environment is extremely harsh. But our Tungsten Alloy Seamless Pipe, with its high impact-resistance and wear-resistance, is like a tough warrior, capable of handling all kinds of difficulties and greatly extending the service life of the drill pipe.
Chemical industry
In the chemical industry, it is relied on for transporting corrosive liquids and gases because of its corrosion resistance.
High-temperature process furnace
Also, in high-temperature industrial furnaces, a high-temperature-resistant pipeline can steadily transport high-temperature media to ensure the smooth progress of production.
After-Sales Service
We have a group of skilled and eager after-sales team members. If you have any issues, they are constantly available and will reply to you promptly. If any quality issues with the product, don't worry. Formerly, we will certainly address them quickly, offering substitute or fix reliance as needed. Moreover, we will consistently follow up with you, inquiring about how you are utilising the product, gathering your feedback, and continuously improving the product to make sure you can use it easily without any concerns.
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