Alloy Steel P11 Pipes Supplier

Solitaire Overseas provides a comprehensive range of P11 Seamless Pipes that adhere to strict industrial norms. With ongoing efforts to improve quality, we strive to meet and exceed client expectations. Our products, including ASTM A335 P11 Alloy Steel Pipes, are available as per customer specifications. Our customer support team is dedicated to helping you find the best-suited product for your applications at competitive prices.
Properties of P11 Grade Pipes:
The ASTM A335 P11 Material boasts impressive mechanical properties such as tensile strength, elongation, and yield strength. These Alloy Steel A335 P11 Pipes are fabricated with a minimum wall thickness, making them ideal for high-temperature applications. The tensile strength, yield, and hardness of these pipes are enhanced by the addition of chrome content, which also makes them suitable for elevated temperature ranges. This grade is often referred to as high-pressure steel pipes.
Solitaire Overseas ensures that our P11 Seamless Pipes meet the highest standards of quality and performance, making us a reliable supplier of A335 Gr P11 Pipes for various industrial applications.

What are ASTM A335 P11 Pipes?

Made following ASTM A335 P11 standards and with seamless design, ferritic alloy steel pipes are intended for use in high-temperature environment applications. Apart from a great degree of mechanical strength and hardness, these pipes offer more resistance to heat, oxidation, and corrosion. Mixed together, chromium and molybdenum comprise the two elements that define their composition. These materials are a great fit for usage in important uses such as the manufacturing of power, petrochemicals, refineries, and the oil and gas sector since they can resist circumstances of great pressure and temperature.

Alloy Steel P11 Pipes

Made from chromium-molybdenum steel, alloy steel P11 pipes are high-strength, seamless pipes suited for high-temperature and pressure applications in power plants, refineries, and petrochemical industries due their longevity and corrosion resistance.

Chromium-Molybdenum Steel P11 Pipe

Excellent temperature strength, corrosion resistance, and durability define the seamless alloy steel pipe Chromium-Molybdenum Steel P11 Pipe. extensively applied for effective fluid and gas transport in petrochemical companies, refineries, and power plants.

Alloy Steel P11 Pipes

Quality assurance:
The quality system helps to monitor and regulate the material to ensure the dimensional accuracy of the finished goods. The test certificates and documents related to the product including product invoice, raw material test reports, lab test reports and others are handed to each client individually for each consignment.
Uses of Alloy Steel P11 Pipes:
All types of product design are made available in order to supply the best quality products to the client base. Pricing of the product is done as per the grade properties specification and processing variations. All the test certificates and necessary documents are packed along with the product.
Material testing:
Before dispatching the Alloy Steel P11 Pipe to the clients we ensure that all the necessary documents are included along with it. We apply all the necessary tests on the products such as hardness test, mechanical testing, chemical analysis test, positive material identification test, flattening tests, macro and micro test, and many more. Relevant information related to the product is imprinted about the job information such as size, lot number, batch code, material, trademark, and many other things.
Depending on the dimension of the product packaging is done individually with hand to ensure that the product does not attain any type of damage at the very last stage of production.

Standards and Specifications For ASTM A335 P11 Pipes


Specification

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Specifications

ASTM A335 / ASME SA335
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Dimensions

ASTM, ASME and API
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Pipe Size

1 / 8 NB TO 26 NB IN
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Outer Diameter

6-2500mm; WT:1-200mm
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Thickness

0.3mm – 50 mm
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Schedule

SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
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Types

Seamless
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End

Plain End, Beveled End, Treaded
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Length

Single Random, Double Random & Required Length
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Thickness

0.095″ – 1.000″ (.2.5-25mm)
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Form

Seamless Pipe
11

Alloy Steel P11 Pipes Equivalent Grades

STANDARD UNS WERKSTOFF NR.
Alloy Steel P11 K11597 1.7338

ASTM A335 P11 Chemical Composition

The chemical composition of ASTM A335 P11 ensures its durability and performance in harsh environments:
Element Composition (%)
Carbon (C) 0.05 – 0.15
Manganese (Mn) 0.30 – 0.60
Phosphorus (P) ≤ 0.025
Sulfur (S) ≤ 0.025
Silicon (Si) 0.50 – 1.00
Chromium (Cr) 1.00 – 1.50
Molybdenum (Mo) 0.44 – 0.65

ASTM A335 P11 Mechanical Properties

Tensile strength, elongation, and yield strength among other mechanical qualities make the ASTM A335 P11 Material outstanding. For high-temperature uses, these Alloy Steel A335 P11 Pipes are perfect since their low wall thickness makes them The inclusion of chromium content improves the tensile strength, yield, and hardness of these pipes as well as qualifies them for higher temperature ranges. Many times, this grade is described as high-pressure steel pipes.
Solitaire Overseas guarantees that our P11 Seamless Pipes satisfy the best criteria of performance and quality, so we are a trustworthy source of A335 Gr P11 Pipes for many industrial uses.
Property Value
Tensile Strength ≥ 415 MPa
Yield Strength ≥ 205 MPa
Elongation ≥ 30%

Alloy Steel Gr.P11 Pipe Heat Treatment Requirements

Grade Heat Treatment Type Normalizing Temperature Range F [C] Subcritical Annealing or Tempering
Temperature Range F [C]
P11 Full or Isothermal Anneal    
Normalize and Temper ***** 1200 [650]  

SA335 P11 Pipe Tensile Requirements

  P11 Seamless Pipe
  SA335 P11 Material
Tensile Strength, min., psi  
ksi 60
MPa 415
Yield Strength, min., psi  
ksi 30
MPa 205

Key Features and Advantages

  • High Temperature Performance: Perfect for heat-intensive conditions since they run effectively at temperatures up to 600°C.
  • Superior Corrosion Resistance: These pipes provide long service life since they resist oxidation and corrosion rather strongly.
  • Excellent Strength: Structural stability and dependability come from high tensile and yield strength.
  • Good Weldability & Fabrication: Fit for bending and forming and compatible with several welding methods.
  • Standards Compliance: Made following ASTM A335 and ASME SA335 standards for dependability and quality.

Applications of ASTM A335 P11 Pipes

Widely employed in many different sectors for high-temperature and high-pressure purposes are ASTM A335 P11 pipes:
  • Power Plants: Perfect for boiler components, reheaters, superheaters, and steam lines.
  • Refineries: Applied in systems of high-pressure process pipework and heat exchangers.
  • Petrochemical Industry: fit for managing gasses and corrosive fluids at high temperatures.
  • Oil & Gas Sector: installed in both upstream and downstream pipework where strength and longevity are vital.
  • Automotive & Mechanical Systems: Applied in production of components needing great strength and thermal stress resistance.

Where to Buy ASTM A335 P11 Pipes?

Solitaire Overseas offers a complete selection of P11 Seamless Pipes following exact industry standards. We aim to both meet and surpass client expectations by constant efforts towards quality enhancement. Our products—ASTM A335 P11 Alloy Steel Pipes among others—are sold according to client requirements. Our customer service staff is committed to assist you in locating the most appropriate product for your uses at reasonable rates.

 

FAQ – ASTM A335 P11 Pipes

What is ASTM A335 P11 used for?

It is used in high-temperature applications like boilers, heat exchangers, and power plants.

Is ASTM A335 P11 a seamless pipe?

Yes, it is a seamless alloy steel pipe made for high-pressure and high-heat environments.

What sizes are available?

Sizes range from ½” NB to 24” NB in various thicknesses and lengths.

Can P11 pipes be welded?

Yes, they are weldable with proper preheat and post-weld treatment.

Do you offer test certificates?

Yes, we provide Mill Test Certificates and third-party inspection on request.