Alloy steel pipes & tubes
Royal Business is a trusted distributor and supplier of Alloy Steel Pipes and Tubes, offering reliable solutions for high-pressure and high-temperature industrial applications. Sourced from reputed manufacturers, our alloy steel pipes and tubes are available in both seamless and welded forms, with a wide range of sizes, wall thicknesses, and end finishes to suit diverse project requirements.
Known for their strength, durability, corrosion resistance, and cost-effectiveness compared to stainless steel, alloy steel pipes are widely used in industries such as oil & gas, power plants, boilers, chemical processing, and heavy engineering. We supply alloy steel pipes and tubes in compliance with recognized standards such as ASTM A335 (P-grades) and ASTM A213 (T-grades), ensuring dependable performance in demanding operating conditions
Alloy Steel Pipe Specification
| Specifications | ASTM A 335 ASME SA 335 |
|---|---|
| Dimensions | ASTM, ASME and API |
| Size | 1/8″NB TO 30″NB IN |
| Tubing Size | 1 / 2” OD up to 5” OD, customs diameters also available |
| Outer Diameter | 6-2500mm; WT:1-200mm |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Grade | STM A335 Gr. P5, P9, P11, P12, P21, P22 & P91, ASTM A213 – T5, T9, T11, T12, T22, T91, ASTM A691 |
| Length | Within 13500mm |
| Type | Seamless / Fabricated |
| Form | Round, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
Top Applications of Alloy Steel Pipes & Tubes in Modern Industries
The robust and versatile properties of alloy steel pipes & tubes, including our high-quality alloy steel seamless pipes and alloy steel seamless tubes, make them indispensable across a wide spectrum of demanding industries:
- Power Generation: Critical components such as main steam lines, reheater and superheater tubes (often seamless alloy steel tube like chrome moly seamless tube grades), boiler components, and feedwater heaters in fossil fuel, nuclear, and combined cycle power plants. High-pressure alloy steel seamless pipe is essential here.
- Oil & Gas: Exploration and production (OCTG), refining processes requiring alloy steel seamless pipes for high-temperature and corrosive services, transportation pipelines for sour gas and high-pressure fluids, and downhole equipment.
- Petrochemical & Chemical Processing: Reactor tubes, furnace components, process piping carrying high-temperature and corrosive chemicals, and heat exchangers often utilize durable alloy steel seamless tubes.
- Automotive & Aerospace: High-strength structural components, engine parts requiring superior heat resistance, and specialized exhaust systems.
- Heavy Machinery & Construction: Hydraulic systems demanding high-pressure alloy steel seamless pipe, high-strength structural members, and wear-resistant components.
- Shipbuilding & Marine: High-pressure piping systems and structural components exposed to corrosive saltwater environments, often utilizing specialized alloy Steel seamless tubes.