Alloy Steel Seamless Pipes / Tubes
Alloy Steel Seamless Pipes/Tubes are manufactured without weld seams, providing exceptional strength, fatigue resistance, and oxidation resistance in high-pressure, high-temperature, and corrosive environments. These properties make them ideal for meeting the demanding performance requirements of petrochemical, power generation, automotive, oil and gas, and mechanical engineering applications.
Properties of Alloy Steel Seamless Pipe/Tube
High Strength
The alloying elements in Alloy Steel Seamless Pipes/Tubes enhance tensile strength, yield strength, and impact resistance. These properties enable them to perform reliably in extreme environments, including exposure to high-pressure fluids, elevated temperatures, and corrosive chemicals.
Thermal Stability
Alloy Steel Seamless Pipes/Tubes have excellent resistance to oxidation and thermal degradation due to their alloyed chemical composition. Their high-temperature strength enables them to maintain structural integrity in demanding high-pressure and thermal environments.
Uniform Structure
Alloy Steel Seamless Pipes/Tubes are manufactured without weld seams, resulting in a homogeneous and uniform internal structure. This consistency minimizes potential weak points typically found in welded pipes, enhancing their ability to withstand high pressure, temperature fluctuations, and mechanical stress.
Available Size of Alloy Steel Seamless Pipe/Tube-EN
| EN | |||
| Product Name | Executive Standard | Dimension (mm) | Steel Code/ Steel Grade |
| Seamless Ferritic Alloy Steel Pipes for High Temperature Use | EN10216-2 |
Ø60.3-1,066.8 x WT 5.6-100 |
16Mo3, 13CrMo4-5, 1-CrMo9-10, X10CrMoVNb9-1, 15NiCuMoNb5-6-4 |
Available Size of Alloy Steel Seamless Pipe/Tube-ASTM/ASME
| ASTM / ASME | |||
| Product Name | Executive Standard | Dimension (mm) | Steel Code/ Steel Grade |
| Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater, and Heat-Exchanger Tubes | ASTM A213 | Ø10.3-426 x WT 1.0-36 | T5, T9, T11, T12, T22, T91 |
| Seamless Ferritic Alloy Steel Pipes for High Temperature Use | ASTM A335 |
Ø6.35-1,066.8 x WT 2-120mm |
P5, P9, P11, P12, P22, P91, P92 |
| Seamless Carbon and Alloy Steel for Mechanical Tubing | ASTM A519 |
Ø265-1,066.8 x WT 10-100mm |
4130, 4130X, 4140 |
Packaging of Alloy Steel Seamless Pipe/ Tube
| Surface Protection | Bundling and Cushioning | Packaging and Securing |
| Each Alloy Steel Seamless Pipe/Tube is individually wrapped in protective materials, such as plastic film or foam wrap, to prevent scratches, dust, and surface abrasion during handling and transportation. | Alloy Steel Seamless Pipes/Tubes are grouped and bundled using stretch film, strapping, or shrink wrap. Corner guards or padding are often added between tubes/ pipes to prevent movement and impact damage. | The packaged Alloy Steel Seamless Pipes/Tubes are secured in sturdy steel boxes, wooden crates, or pearl cotton packaging to prevent surface contact and ensure structural stability during loading and international transportation. |
Application of Pipe/ Tube
Automotive
Alloy Steel Seamless Pipes/Tubes are utilized in high-performance automotive applications, including drivetrain and structural components, as well as high-performance exhaust systems. Their high strength and fatigue resistance enhance vehicle safety, durability, and overall performance.
Industrial Exhaust Systems
Alloy Steel Seamless Pipes/Tubes provide excellent resistance to oxidation and corrosion. Their seamless construction minimizes the risk of leakage, particularly in high-temperature and corrosive exhaust environments, making them an ideal choice for industrial exhaust piping and ducting systems.
Petrochemical Industry
Alloy Steel Seamless Pipes/Tubes are widely used in petrochemical plants for transporting oil, gas, chemicals, and other fluids in high-temperature and high-pressure environments. Their excellent resistance to oxidation, corrosion, and high pressure ensures long-term performance and operational safety in harsh processing environments.
Power Generation
Alloy Steel Seamless Pipes/Tubes are essential components in boiler systems, heat exchangers, and superheaters. Their excellent high-temperature strength and creep resistance enable them to withstand extreme heat and pressure, ensuring reliable operation and enhanced system reliability in power generation applications.
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