ASTM A335 Gr P9 Seamless Pipe

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ASTM A335 Gr P9 Seamless Pipe Supplier and Exporter in Houston , USA

Liam Pipes and Tubes is a reliable manufacturer and supplier of ASTM A335 Grade P9 Seamless Pipes in Houston, USA. We offer high-performance alloy steel pipes designed for high-temperature and high-pressure applications. ASTM A335 P9 is part of the “Chrome-Moly” family and is commonly used in power plants, refineries, and petrochemical industries. Our seamless pipes are made with strict dimensional tolerances and a high-quality surface finish, ensuring a long service life even in harsh conditions. We provide customized sizes and lengths to meet specific industry demands while ensuring compliance with international quality standards such as ASME, ASTM, and API.

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ASTM A335 Gr P9 is a ferritic alloy steel that contains approximately 8 to 10% chromium and 0.90 to 1.10% molybdenum, along with carbon, manganese, silicon, and trace elements. This alloy offers a tensile strength between 415 and 585 MPa and a yield strength of at least 205 MPa. It shows excellent resistance to creep, thermal stability, and oxidation at high temperatures. The seamless design further improves mechanical strength, pressure tolerance, and resistance to deformation, making it suitable for challenging applications in boiler and pressure systems.

ASTM A335 Gr P9 Seamless Pipe Specification

Alloy Steel ASTM A335 P9 Pipes Specialized in	:	Large Diameter Size
Alloy Steel ASTM A335 P9 Pipes Outer Dimensions	:	19.05 – 114.3mm
Alloy ASTM A335 P9 Pipes Wall Thickness	:	2.0 – 14 mm
Alloy ASTM A335 P9 Pipes Length	:	max 16000mm
Alloy ASTM A335 P9 Pipes Schedule	:	Schedule 20 – Schedule XXS (heavier on request) up to 250 thk.
Alloy ASTM A335 P9 Pipes Form	:	Round, Square, Rectangular, Hydraulic Etc.
Alloy ASTM A335 P9 Pipes Length	:	Single Random, Double Random & Cut Length.
Alloy Steel ASTM A335 P9 Tubing End	:	Plain End, Beveled End, Treaded

ASTM A335 Gr P9 Seamless Pipe Chemical Composition

Grade	C %	Mn %	P %	S %	Si %	Cr %	Mo %
P9	0.10-0.20	0.30-0.61	0.025 max	0.025 max	0.10-0.30	0.50-0.81	0.44-0.65

ASTM A335 Gr P9 Seamless Pipe Mechanical Properties

Grade	Tensile Strength, MPa	Yield Strength, MPa	Elongation, %
P9	380 min	205 min	30 min

If You Are Looking To Buy High Quality

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

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Why Choose ASTM A335 Gr P9 Seamless Pipe from Liam Pipes and Tubes?

Choosing ASTM A335 Gr P9 Seamless Pipe from Liam Pipes and Tubes ensures superior corrosion resistance, excellent thermal conductivity, high strength, and long-lasting performance. Our commitment to quality and precision makes our pipes and tubing ideal for demanding industrial applications.

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Largest ASTM A335 Gr P9 Seamless Pipe Supplier in Houston , USA

Liam Pipes and Tubes is the largest supplier of ASTM A335 Gr P9 Seamless Pipe in Houston , USA. We offer premium-quality, corrosion-resistant pipes and tubing ideal for marine, chemical, and industrial applications, with our reliable delivery and customized solutions to meet diverse client needs.

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Types of ASTM A335 Gr P9 Seamless Pipe

Are Custom Sizes Available for ASTM A335 P9 Seamless Pipe ?

Yes, custom sizes are available for ASTM A335 P9 Seamless Pipe to meet specific requirements. These pipes can be tailored for various industrial applications. For more details, contact us at sales@liampipes.us.

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ASTM A335 P9 Seamless Pipes are widely used in power generation and thermal plants for steam lines, boiler tubes, and superheaters due to their ability to handle high temperatures and pressures. They also find applications in oil refineries, chemical plants, and petrochemical processing units for heat exchangers, piping systems, and pressure vessels. These pipes are well-suited for high-stress applications in furnace parts and nuclear power systems. Their excellent weldability and mechanical performance make them a preferred choice for industries that operate in demanding environments.