Description
Alloy Seamless Steel Pipe
Unmatched Strength. Precision Performance.
Our Alloy Seamless Steel Pipes are engineered for the most demanding industrial applications—where high strength, elevated temperatures, and corrosion resistance are non-negotiable. Made from carefully selected alloy steel grades and processed with seamless technology, these pipes offer exceptional mechanical performance and structural integrity under extreme conditions.
From pressure piping to high-temperature services, our alloy seamless pipes are trusted across industries such as oil & gas, chemical processing, power generation, and aerospace. Every pipe is manufactured to meet rigorous standards like ASTM A335, A213, or EN10216-2, ensuring both reliability and compliance.
Key Features:
Manufactured from premium alloy steels (Cr-Mo, Ni-Cr, etc.)
Seamless design for superior pressure and thermal resistance
Excellent performance in high-temperature and corrosive environments
Precision tolerances and consistent mechanical properties
Available in custom diameters, wall thicknesses, and lengths
Applications:
Power plants, refineries, chemical plants, boilers, high-pressure lines, aerospace systems, and offshore drilling.
Technical Details
| Description | |||
|---|---|---|---|
| Standard & Grade | Alloy Seamless Steel Pipe | Alloy Welded Steel Pipe | Nickel Alloy Pipe |
| Outside Diameter | 1/8'' ~ 26'' | norminal ~ 60'' | 4 to 219mm |
| Ends | Plain End, Beveled End, Thread End | Plain End, Beveled End, Thread End | Plain End, Beveled End, Threaded Inquiry |
| Packing | Bundled with Hemp Rope/In Bulk | Nil | Nil |
| Tensile Strength, MPa | 415 min | 75-100 [515- 690] | 790 |
| Yield Strength, MPa | 205 min | 43 [310] | 355 |
| Elongation, % | 30 | 18 | 40 |
| C, % | 0.05-0.15 | 0.05-0.17 | 0.02 max |
| Mn, % | 0.30-0.60 | 0.40- 0.65 | 0.35 max |
| P, % | 0.025 max | 0.035 | Nil |
| S, % | 0.025 max | 0.035 | 0.01 max |
| Si, % | 0.50-1.00 | 0.50-0.80 | 0.2 max |
| Cr, % | 1.00-1.50 | 1.00-1.50 | Nil |
| Mo, % | 0.44-0.65 | 0.45-0.65 | Nil |