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FEITING’s ASTM A335M PIPE: Premium Seamless Pipe for High-Temperature Services

2025-09-08

FEITING’s ASTM A335M PIPE: Premium Seamless Pipe for High-Temperature Services

By a Senior Seamless Pipe Technical Expert with 15 Years of Industry Experience

Introduction: Seamless Pipe Solutions for Extreme Conditions

In the world of high-temperature and high-pressure piping systems, the choice of materials determines the long-term safety and performance of the entire system. Seamless Pipe products, especially those conforming to ASTM A335M PIPE standards, are critical in demanding industrial applications such as power generation, petrochemical processing, and oil refineries.

FEITING Group, a trusted name in the steel pipe industry, provides high-grade ASTM A335M PIPE Seamless Pipe solutions that meet the stringent demands of global infrastructure and industrial projects.

What is ASTM A335M PIPE?

ASTM A335M PIPE refers to seamless ferritic alloy-steel pipes intended for high-temperature service. These pipes are designed to transport fluids under elevated temperatures and pressures, making them essential for boilers, heat exchangers, and superheater systems. The standard includes various grades such as P1, P5, P9, P11, P22, and P91, each engineered for specific temperature and mechanical stress levels.

As a seasoned Seamless Pipe expert, I can affirm that ASTM A335M PIPE is one of the most technically advanced and critical alloy pipe standards used in today’s industry.

FEITING’s ASTM A335M PIPE: Product Overview

FEITING manufactures ASTM A335M PIPE using refined alloy steel and state-of-the-art production techniques including hot rolling, cold drawing, and heat treatment. Every Seamless Pipe is subject to strict quality control and testing to ensure it meets or exceeds ASTM and ASME standards.

  • Standards: ASTM A335/A335M

  • Grades Available: P1, P5, P9, P11, P22, P91

  • OD Range: 1/2” – 36”

  • Wall Thickness: Sch10 to Sch160, XXS

  • Length: Up to 12 meters (or customized)

  • Surface Finish: Bare, black painted, anti-rust oiled, galvanized

  • Ends: Beveled, plain, threaded with caps

Key Features of FEITING Seamless Pipe (ASTM A335M PIPE)

  • Excellent High-Temperature Strength: Designed for sustained operations above 500°C

  • Superior Creep Resistance: Especially in grades like P91 and P22

  • Excellent Weldability: Facilitates field installation and maintenance

  • Low Thermal Expansion: Reduces deformation during extreme thermal cycles

  • Corrosion and Oxidation Resistant: Suitable for aggressive steam and flue gas environments

  • Reliable Dimensional Tolerance: Maintains consistency under high pressure

With these properties, FEITING’s Seamless Pipe line under ASTM A335M PIPE standard is ideal for heavy-duty thermal applications and high-pressure steam distribution.

Typical Applications of ASTM A335M PIPE

FEITING’s ASTM A335M PIPE products are widely used in:

  • Thermal Power Plants

  • Oil Refineries and Gas Processing Facilities

  • Nuclear Power Systems

  • Boiler Tubing and Superheaters

  • High-Pressure Steam Pipelines

  • Petrochemical and Chemical Manufacturing

These environments require reliable, heat-resistant Seamless Pipe solutions that maintain structural integrity under fluctuating load and thermal conditions—requirements that FEITING’s ASTM A335M PIPE fully satisfies.

Manufacturing Excellence at FEITING

FEITING’s integrated manufacturing facilities are equipped with:

  • Advanced hot-rolling and cold-drawing mills

  • Heat treatment lines (normalizing, quenching, tempering)

  • Ultrasonic testing, eddy current testing, and hydrostatic test systems

  • Full traceability with certified Mill Test Certificates (EN10204 3.1/3.2)

  • Third-party inspection support (SGS, BV, TUV, etc.)

FEITING’s quality control system is ISO 9001 certified and follows international best practices to ensure that every Seamless Pipe meets customer expectations.

Packaging & Delivery

FEITING provides custom packaging for ASTM A335M PIPE orders based on destination and transport mode. Options include:

  • Steel bundles with tags and end caps

  • Wooden cases for small-diameter pipes

  • Anti-corrosion oiling and plastic wrapping

  • Marking: Grade, size, heat number, and customer logo (if required)

FEITING’s global logistics system ensures timely delivery to clients in the Middle East, Europe, Southeast Asia, and North America.

Why Choose FEITING’s ASTM A335M PIPE?

Choosing the right Seamless Pipe partner is crucial. FEITING offers:

  • 15+ years of manufacturing experience

  • Expert technical support and engineering assistance

  • Stable alloy sourcing and large production capacity

  • Global project references and customer testimonials

FEITING’s ASTM A335M PIPE series is more than just a product—it’s a promise of performance, longevity, and safety in high-risk industrial environments.

Conclusion

In today’s high-pressure industrial landscape, the demand for durable and reliable Seamless Pipe products continues to grow. FEITING’s ASTM A335M PIPE line stands as a benchmark in alloy steel piping systems, offering unmatched thermal resistance, strength, and longevity. Whether you’re building a power plant or upgrading refinery pipelines, FEITING is your dependable Seamless Pipe partner.

For inquiries, specifications, or technical consultation, visit our official product page: https://www.feitingpipe.com/product-astm-a335m-pipe.html

Address

Office: 12F O-PARK, Huishan District,Wuxi, China

Wuxi Plant: No.1 chengxigiao Road, Jiangyin city, Wuxi, China

Shanghai Plant:  No.85 Shande Road, Jinshandistrict Shanghai