Tricon Steel & Alloys is a leading provider of Alloy Steel ASTM A335 P11 Pipes, built for high-temperature and high-pressure service. Designed with precision and engineered for endurance, these alloy steel pipes are ideal for power generation, petrochemical processing, and refineries. Their superior mechanical properties, heat resistance, and long service life make them the preferred choice in demanding environments.

TABLE OF CONTENT
- Introduction to ASTM A335 P11 Pipes
- What is Alloy Steel ASTM A335 P11 Pipes
- Application Industries Of ASTM A335 P11 Pipes
- Specifications of ASTM A335 P11 Pipes
- Chemical Composition of ASTM A335 P11 Pipes
- Mechanical Properties of ASTM A335 P11 Pipes
- People Also Search
- FAQs on Alloy Steel ASTM A335 P11 Pipes
What is Alloy Steel ASTM A335 P11 Pipes?
So, what exactly is an alloy steel pipe? An alloy steel pipe is a steel pipe infused with a mixture of alloying elements like chromium, molybdenum, and manganese. These additions significantly improve its strength, corrosion resistance, and performance at elevated temperatures. The result is a highly resilient and adaptable material, especially effective in harsh industrial settings. Tricon Steel & Alloys stands out among Alloy Steel ASTM A335 P11 Pipes Manufacturers for delivering consistent quality and traceable materials.
Advantages of Alloy Steel ASTM A335 P11 Pipes Pipes?
One of the major advantages of Alloy Steel ASTM A335 P11 Pipes is their resistance to thermal fatigue and pressure fluctuations. Their low carbon content minimizes carbide precipitation, enhancing weldability and toughness. They also demonstrate excellent oxidation resistance, ensuring longevity even under continuous exposure to heat and chemicals. For industries needing dependable piping under severe conditions, these pipes offer unmatched value. As trusted Alloy Steel ASTM A335 P11 Pipes Suppliers, Tricon ensures every product meets rigorous standards.
Uses and Applications of Alloy Steel ASTM A335 P11 Pipes?
The uses and applications of Alloy Steel ASTM A335 P11 Pipes span a wide range of industries:
- Alloy Steel ASTM A335 P11 Pipes in Power Generation: Used in steam boilers, superheaters, and heat exchangers due to their high thermal strength.
- Alloy Steel ASTM A335 P11 Seamless Pipes in Oil & Gas Industry: Suitable for upstream, midstream, and downstream applications thanks to corrosion and pressure resistance.
- Alloy Steel ASTM A335 Grade P11 Pipes in Petrochemical Plants: Handle aggressive chemicals and high pressures efficiently.
- ASTM A335 P11 Alloy Steel Pipes in Refineries: Preferred for transporting hydrocarbons and gases at elevated temperatures.
- P11 Alloy Steel High-Pressure Pipes in Chemical Processing: Deliver consistent performance even in corrosive environments.
- Alloy Steel P11 Boiler Pipes in Power Equipment Manufacturing: Common in fabricating pressure vessels and industrial boilers.
At Tricon Steel & Alloys, our Alloy Steel ASTM A335 P11 Pipes Stockists maintain extensive inventory across sizes and schedules to support urgent requirements. All our pipes comply with international standards such as ASTM A335, ASME SA335, and DIN EN 10216-2. The pipes are offered in multiple grades and configurations, including seamless and welded forms, with NACE compliance and third-party inspection on request.
Globally, the naming of Alloy Steel ASTM A335 P11 Pipes varies. In Europe, they’re referred to under EN 10216-2 as 13CrMo4-5 pipes. In Japan, JIS G3462 denotes them as STPA23. Indian standards list them under IS 1239 Part 2. In the UK, BS 3604 defines equivalent grades. The nomenclature may shift, but the core material remains equivalent, delivering the same level of performance across borders. As reliable Alloy Steel ASTM A335 P11 Pipes Exporters, Tricon ensures full compliance with international codes and documentation.
What are Specifications of Alloy Steel ASTM A335 P11 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 P12 Pipes?
Grade | UNS Designation A | Carbon | Manganese | Phosphorus, max | Sulfur, max | Silicon | Chromium | Molybdenum | Others |
---|---|---|---|---|---|---|---|---|---|
P11 | K11597 | 0.05-0.15 | 0.30–0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44–0.65 | -- |
What are Mechanical Properties of Alloy Steel ASTM A335 P12 Pipes?
Grade | Tensile strength, min: | Yield strength, min: | Elongation Requirements | |||
---|---|---|---|---|---|---|
KSI | MPa | KSI | MPa | Longitudinal | Transverse | |
P11 | 60 | 415 | 30 | 205 | 30 | 20 |
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