A335 P92

Updated August 15, 2026

Overview

Product sourcing insights & recommendations

25 来源

The phrase ASTM A335 P92 (or ASME SA335 P92) refers to a high-performance seamless ferritic alloy-steel pipe specifically engineered for high-temperature and high-pressure services Lgpipeindia Wermac. Often called "9% Chromium-Tungsten alloy," P92 represents the pinnacle of ferritic steel technology for power generation and petrochemical industries, offering superior creep strength compared to its predecessor, P91 Kwalitysteelage Nitronalloys.

Product Insights: A335 P92 Specifications

* Key Composition: P92 is characterized by 9% Chromium, 1.5%–2% Tungsten, and 0.3%–0.6% Molybdenum Lgpipeindia. The addition of Tungsten and Nitrogen significantly enhances its creep-rupture strength, allowing for thinner pipe walls at equivalent pressures compared to Grade P91 Shew-Esteelpipe Projectmaterials.

* Performance Metrics: It maintains exceptional mechanical properties up to 620°C (1150°F) Nitronalloys. At 600°C, P92 offers a creep rupture strength of approximately 131 MPa, which is roughly 33% higher than P91's 98 MPa Lgpipeindia.

* Standard Dimensions: Available in sizes from 0.5" to 24" NB with wall thicknesses ranging from SCH 40 to SCH XXS Lgpipeindia Nitronalloys.

Market Trends (2024–2026)

The global alloy steel pipe market is experiencing a significant shift toward higher-grade materials like P92, driven by:

1Efficiency Mandates: Ultra-supercritical power plants increasingly require P92 to achieve higher steam temperatures, which improves fuel efficiency and reduces CO2 emissions Nitronalloys Shew-Esteelpipe.
2Regional Growth: The Asia-Pacific region, particularly India and China, is the primary driver of demand due to rapid energy infrastructure expansion and modernization projects Linkedin Grandviewresearch.
3Market Value: The broader steel pipe market is projected to reach approximately $104.39 billion by 2033, with specialized high-alloy segments like A335 expected to grow steadily at a CAGR of 3.6% to 6.0% through 2026 Linkedin Grandviewresearch.

Sourcing Intelligence

Current market prices for P92 seamless pipes generally range from $400 to $630 per ton for bulk orders, though specialized small-quantity suppliers may offer rates by the kilogram (approx. $2.50–$3.50/kg) Alibaba Alibaba.

Sources & References

25 sources cited · Verified industry data & reports

ASTM A335 P92 Pipe and SA 335 Gr ...

LG Pipes and Tubes

The ASTM A335 P92 Pipe is designed with a superior chemical composition consisting of carbon, manganese, phosphorous, sulfur, silicon chromium, and molybdenum.

ASTM A335 P92 Pipe | SA335 Grade ...

Nitron Alloys Overseas

The ASME SA P92 Seamless Pipe is widely used in high-pressure and high-temperature applications such as power generation, petrochemicals, and oil refineries. It ...

ASTM A335 P92 Steel Properties & Uses | PDF

Scribd

The document provides a comprehensive datasheet for ASTM A335 GRADE P92, detailing its chemical composition, mechanical and physical properties, ...

ASTM A335 P92 Alloy Steel Pipes

Kwality Steelage Pvt. Ltd.

The composition of P92 pipes includes 8.50-9.50% chromium, 0.30-0.60% molybdenum, and balanced additions of vanadium, tungsten, and niobium. This precise alloy ...

ASTM A335 Pipe Specification

Explore the World of Piping

ASTM A335 is a standard specification for seamless ferritic alloy-steel pipe intended for high-temperature service.

ASTM A335 P92 Alloy Steel Seamless Pipes - Product News

baosteelpipes.com

The most useful properties of ASTM 335 P92 Alloy Steel Seamless Pipes, which make them efficient include features like enhanced strength, ...