ASTM A335 P5 Pipes

ASTM A335 P5 Pipes Stockiest and Supplier

ASTM A335 P5 Pipes are seamless ferritic alloy steel pipes manufactured in accordance with ASTM A335/A335M standards and are specifically designed for high-temperature and high-pressure service. These pipes contain chromium and molybdenum alloying elements, which provide excellent resistance to oxidation, corrosion, and creep at elevated temperatures. ASTM A335 P5 Pipes are widely used in critical applications where strength and thermal stability are essential..

Metal Tubular Products is a worldwide stockist and supplier of ASTM A335 P5 Pipes, serving industries such as power generation, oil & gas, petrochemicals, refineries, and fertilizer plants. The company maintains a comprehensive inventory of ASTM A335 P5 Pipes in various sizes, schedules, and lengths to support both maintenance requirements and large-scale industrial projects across global markets..

  • What is ASTM A335 P5 pipe used for?

    ASTM A335 P5 Pipes are primarily used for high-temperature and high-pressure applications such as power plants, boilers, heat exchangers, refineries, petrochemical plants, and oil & gas processing units. Their chromium-molybdenum alloy composition provides excellent strength and oxidation resistance at elevated temperatures.

What does P5 mean in ASTM A335?

The designation “P5” refers to a chromium-molybdenum alloy steel grade containing approximately 4–6% chromium and 0.45–0.65% molybdenum, designed for high-temperature service with improved creep and corrosion resistance.

Are ASTM A335 P5 Pipes available in different quality levels?

ASTM A335 P5 Pipes are supplied as per ASTM/ASME specifications and are typically provided in the normalized and tempered condition. Quality and testing requirements are defined within the ASTM A335 standard.

What manufacturing forms are available for ASTM A335 P5 Pipes?

ASTM A335 P5 Pipes are manufactured and supplied in seamless (SMLS) form only, as required by the ASTM A335 specification for high-temperature alloy steel pipes.

Who supplies ASTM A335 P5 Pipes worldwide?

ASTM A335 P5 Pipes are stocked and supplied worldwide by Metal Tubular Products, offering a wide size range, reliable delivery schedules, and full compliance with international quality and testing standards.

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ASTM A335 P5 Pipes supplied by Metal Tubular Products exhibit excellent mechanical strength and long-term reliability in high-temperature environments. The chromium content improves oxidation resistance, while molybdenum enhances creep strength and tensile properties. These characteristics make P5 pipes suitable for superheaters, reheaters, heat exchangers, boilers, and high-temperature piping systems.

Metal Tubular Products supplies ASTM A335 P5 Pipes in the normalized and tempered condition to ensure consistent performance and structural stability. The pipes are manufactured using advanced seamless production techniques, ensuring uniform wall thickness, dimensional accuracy, and superior surface finish. Their good weldability allows easy fabrication while maintaining strength after heat treatment..

Specification – ASTM A335 P5 Pipes

Standard ASTM A335 / ASME SA335
Grade P5
Material Type Alloy Steel (Chromium–Molybdenum)
Product Form Seamless
Heat Treatment Normalized & Tempered
Manufacturing Process Hot Finished / Cold Drawn
End Finish Plain End, Beveled End
Application High Temperature & High Pressure Service

With an established global supply network, efficient logistics, and a customer-focused approach, Metal Tubular Products ensures timely delivery of ASTM A335 P5 Pipes worldwide. Competitive pricing, reliable stock availability, and technical expertise make the company a trusted partner for high-temperature alloy steel piping solutions..

Strict quality control measures are followed for all ASTM A335 P5 Pipes supplied by Metal Tubular Products. Each pipe undergoes chemical analysis, mechanical testing, hydrostatic testing, and non-destructive examination. Pipes are delivered with Mill Test Certificates (MTC) as per EN 10204 3.1, ensuring complete traceability and compliance with international standards..

Chemical Composition – ASTM A335 P5 Pipes

Element Carbon (C)
Composition % 0.15 max
Element Manganese (Mn)
Composition % 0.30 – 0.60
Element Silicon (Si)
Composition % 0.50 max
Element Chromium (Cr)
Composition % 4.00 – 6.00
Element Molybdenum (Mo)
Composition % 0.45 – 0.65

Mechanical Properties – ASTM A335 P5 Pipes

Property Tensile Strength
Value ≥ 415 MPa
Property Yield Strength
Value ≥ 205 MPa
Property Elongation
Value ≥ 30%
Property Hardness
Value ≤ 163 HB

Dimension Chart – ASTM A335 P5 Pipes

Outside Diameter ½” NB to 24” NB
Wall Thickness SCH 10 to SCH XXS
Length Single Random, Double Random, Custom Length

Equivalent Grades – ASTM A335 P5 Pipes

Standard Equivalent Grade
ASTM / ASME ASTM A182 F5 (Forgings)
EN EN 10216-2 X12CrMo5
DIN DIN 17175 12CrMo195
JIS JIS G3462 SCMV1

Applications of ASTM A335 P5 Pipes

  • Oil and gas transmission pipelines for onshore and offshore projects
  • Water supply and distribution pipeline systems
  • Refinery and petrochemical plant piping
  • Natural gas distribution networks
  • Power plant piping and utility services
  • Industrial fluid transportation systems
  • Pipeline infrastructure for energy and process industries

Frequently Asked Questions (FAQ)

What is ASTM A335 P5 pipe used for?

ASTM A335 P5 Pipes are primarily used for high-temperature and high-pressure applications such as power plants, boilers, heat exchangers, refineries, petrochemical plants, and oil & gas processing units. Their chromium-molybdenum alloy composition provides excellent strength and oxidation resistance at elevated temperatures.

What does P5 mean in ASTM A335?

The designation “P5” refers to a chromium-molybdenum alloy steel grade containing approximately 4–6% chromium and 0.45–0.65% molybdenum, designed for high-temperature service with improved creep and corrosion resistance.

Are ASTM A335 P5 Pipes available in different quality levels?

ASTM A335 P5 Pipes are supplied as per ASTM/ASME specifications and are typically provided in the normalized and tempered condition. Quality and testing requirements are defined within the ASTM A335 standard.

What manufacturing forms are available for ASTM A335 P5 Pipes?

ASTM A335 P5 Pipes are manufactured and supplied in seamless (SMLS) form only, as required by the ASTM A335 specification for high-temperature alloy steel pipes.

Who supplies ASTM A335 P5 Pipes worldwide?

ASTM A335 P5 Pipes are stocked and supplied worldwide by Metal Tubular Products, offering a wide size range, reliable delivery schedules, and full compliance with international quality and testing standards.

We Supply Pipes Worldwide

We export steel pipes and tubes to over 60 countries worldwide, serving clients across Asia, Europe, the Middle East, Africa, Oceania, and the Americas. Our strong global logistics network ensures reliable delivery, quality assurance, and compliance with international standards.

Export Destinations Include:
Afghanistan, Albania, Andorra, Angola, Austria, Australia, Bahrain, Bangladesh, Bhutan, Brazil, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Canada, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Madagascar, Mexico, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, New Zealand, North Korea, Netherlands, Norway, Nigeria, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Sudan, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Venezuela, Vietnam, Yemen, and more.

Metal Tubular Products is a trusted manufacturer, supplier, and exporter

Since 2011, Metal Tubular Products has been a trusted name in the metal industry, known for delivering high-quality ferrous and non-ferrous products across the globe.