Alloy steel pipes are widely used in high-temperature and high-pressure applications such as power plants, boilers, petrochemical projects, oil & gas transportation, and industrial equipment manufacturing. Our products have been exported to Southeast Asia, the Middle East, Africa, and South America, serving EPC contractors, distributors, and industrial projects worldwide.
Our factory is equipped with advanced seamless pipe production lines and strict quality-control systems, ensuring compliance with international standards such as ASTM A335, ASTM A213, and EN standards. We supply alloy steel pipes in grades including P5, P9, P11, P22, and P91 with stable mechanical properties and excellent heat resistance.
Available sizes range from 1/2” to 48” with customized wall thickness and lengths according to customer requirements. With strong production capacity, stable inventory, and professional export experience, we provide reliable quality and fast delivery for global customers.
Basic Product Data
| Item | Description |
| Applicable Standard | GB/T 8163 |
| Representative Steel Grades | 10, 20 |
| Size Range | φ51–710 × 6–30 × 6,000–12,000 mm |
Key Product Features
Precision rolled, with dimensions meeting standard requirements and performance meeting specifications
No. 20 steel has a tensile strength of 410–530 MPa and a lower yield strength of ≥245 MPa
Application Scenarios and Industries
It is primarily used for the transportation of fluid media such as water, oil, and gas, and is suitable for fluid transmission pipelines laid underground or overhead.