At Tricon Steel & Alloys, we deliver top-quality Alloy Steel ASTM A335 P9 Pipes engineered for durability, precision, and high-pressure applications. Designed in accordance with ASTM A335 standards, these seamless ferritic alloy steel pipes are ideal for elevated temperature services. Our commitment to quality ensures that clients across industries receive pipes that meet global expectations for performance and reliability.

TABLE OF CONTENT
- Introduction to ASTM A335 P9 Pipes
- What is Alloy Steel ASTM A335 P9 Pipes
- Application Industries Of ASTM A335 P9 Pipes
- Specifications of ASTM A335 P9 Pipes
- Chemical Composition of ASTM A335 P9 Pipes
- Mechanical Properties of ASTM A335 P9 Pipes
- People Also Search
- FAQs on Alloy Steel ASTM A335 P9 Pipes
What is Alloy Steel ASTM A335 P9 Pipes?
Alloy Steel ASTM A335 P9 Pipes Manufacturers design these pipes using a chromium-molybdenum alloy, which enhances mechanical properties under stress. Alloy steel pipes are built from a mixture of carbon steel and various alloying elements such as manganese, nickel, molybdenum, and chromium. These additions allow the pipe to withstand high heat, pressure, and corrosion — making it a preferred material in power generation, oil refineries, and chemical processing plants.
Advantages of Alloy Steel ASTM A335 P9 Pipes Pipes?
One of the key advantages of Alloy Steel ASTM A335 P9 Pipes is their exceptional strength-to-weight ratio. They offer excellent weldability, formability, and long-term performance even under extreme conditions. These pipes resist oxidation and carburization in high-temperature environments, making them a smart investment for operations where pipe failure is not an option. As trusted Alloy Steel ASTM A335 P9 Pipes Suppliers, we ensure each pipe delivers on the promise of resilience and stability.
Uses and Applications of Alloy Steel ASTM A335 P9 Pipes?
Our Alloy Steel ASTM A335 P9 Pipes are widely used in several industries due to their outstanding performance:
- Alloy Steel ASTM A335 P9 Pipes for Power Generation – Used in boilers, superheaters, and heat exchangers in thermal and nuclear power plants.
- Alloy Steel ASTM A335 P9 Pipes in Petrochemical Industry – Ideal for carrying high-pressure fluids and gasses in refineries and chemical plants.
- Alloy Steel ASTM A335 P9 Pipes for Oil & Gas Sector – Utilized in offshore and onshore drilling operations for their corrosion resistance and tensile strength.
- Alloy Steel ASTM A335 P9 Pipes in Aerospace – Support engine systems and hydraulic lines where precision and pressure resistance are crucial.
- Alloy Steel ASTM A335 P9 Pipes for Automotive Industry – Used in high-performance engine components requiring thermal endurance.
- Alloy Steel ASTM A335 P9 Pipes in Marine Applications – Withstand saltwater environments and pressure, making them ideal for shipbuilding and offshore rigs.
These pipes meet a range of international standards, including ASTM A335, ASME SA335, EN 10216-2, and DIN 17175. They are available in various grades such as P1, P2, P5, P9, P11, P22, and P91, with Alloy Steel ASTM P9 Pipes being one of the most in-demand due to its perfect balance of strength, temperature resistance, and workability. As one of the top Alloy Steel ASTM A335 P9 Pipes Stockists, we maintain an extensive inventory to ensure quick delivery.
Globally, Alloy Steel ASTM A335 P9 Pipes are known by different standards and codes. In Europe, they may be referred to as 1.7386 pipes under EN 10216-2; in Japan, they align with JIS G3458 STPA23; in Germany, they are designated as 13CrMo44; and in the UK, they’re often classified under BS 3059. Despite these naming variations, the core specifications remain consistent, assuring global compatibility and quality.
Tricon Steel & Alloys is also among the leading Alloy Steel ASTM A335 P9 Pipes Exporters, delivering to clients in the USA, UAE, Saudi Arabia, Singapore, and across Europe and Asia. We provide full traceability, third-party inspection, and mill test certifications with every order to ensure confidence in performance and compliance.
What are Specifications of Alloy Steel ASTM A335 P9 Pipes?
Specifications | Alloy Steel ASTM A335 Pipes | Alloy Steel ASME SA335 Pipes |
---|---|
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 | ASTM A335, Gr. Alloy Steel P5 Pipes, Alloy Steel P9 Pipes, Alloy Steel P11 Pipes, Alloy Steel P12 Pipes, Alloy Steel P21 Pipes, Alloy Steel P22 Pipes & Alloy Steel P91 Pipes, 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 |
What are Chemical Composition of Alloy Steel ASTM A335 P9 Pipes?
Grade | UNS Designation A | Carbon | Manganese | Phosphorus, max | Sulfur, max | Silicon | Chromium | Molybdenum | Others |
---|---|---|---|---|---|---|---|---|---|
P9 | K90941 | 0.15 max | 0.30–0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90–1.10 | -- |
What are Mechanical Properties of Alloy Steel ASTM A335 P9 Pipes?
Grade | Tensile strength, min: | Yield strength, min: | Elongation Requirements | |||
---|---|---|---|---|---|---|
KSI | MPa | KSI | MPa | Longitudinal | Transverse | |
P9 | 60 | 415 | 30 | 205 | 30 | 20 |
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