China Brand Product ASTM A335 P9 P11 P22 P91 P92 steel pipe / A335 P91 Seamless Alloy Steel Pipe
Product introduction:
Seamless alloy steel pipes are high-quality pipes made of alloy steel through advanced hot-rolling and cold-drawing processes. These pipes have no welding seams, ensuring their excellent integrity and reliability. The absence of welding seams also reduces the risk of leakage and ensures the smooth flow of liquids or gases.
The materials used in seamless alloy steel pipes are carefully selected to meet various industrial requirements. They possess high strength, corrosion resistance, temperature resistance, and pressure resistance, making them suitable for harsh environments and demanding applications. Whether in the oil and gas industry

Product name | Carbon Steel Seamless Pipe |
Application | Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, OIL PIPE, Chemical Fertilizer Pipe, Structure Pipe, Other |
Alloy Or Not | Is Alloy |
Section Shape | Round |
OD | 6mm - 273mm |
Thickness | 0.25-75mm |
Certificate | ce, ISO9001 |
Grade | 10#,15#,20#,20Cr,40Cr,20CrMo,35CrMo |
Surface Treatment | Hot rolled/Galvanized/Cold rolled |
Tolerance | ±1% |
Delivery Time | 15-21 days |
Wall Thickness | 4-130mm.0.25-30mm |
Surface | Customers't Requirement |
Advantage | Fast Delivery Time |
Payment terms | L/C T/T (30%DEPOSIT) |
Packing | Standard Sea-worthy Packing |
Product Applications
The application of seamless alloy steel pipes includes but is not limited to the following aspects:
Oil and gas industry: Seamless alloy steel pipes are widely used in the transportation of oil, natural gas, and other fluids in the oil and gas industry. Their excellent corrosion resistance and high pressure resistance make them suitable for offshore platforms, pipelines, and refineries.
- Mechanical engineering: These pipes are used in the manufacture of machinery and equipment, such as boilers, compressors, and pumps. Their durability and strength characteristics meet the requirements of these applications


FAQ
Q: How's your product quality?
We can provide original mill test certificate, quality-control employee will check or test width, thickness, color,
zinc coating, finish etc according to factory management system. and third-party can inspect goods according to customer requirements.
Q: Once the product received by customer were found not comply with products or contract, what will you do?
We will compensate the customer for all the loss without hesitation.
Q: How long is your delivery time?
Generally it takes within 10 days if the goods are in stock, or it will take within 25 days if the goods need to be customized.
Q: What is your terms of payment?
Generally it is 30% prepayment, 70% balance see B/L copy, or 100% LC at sight.