Alloy Steel P91 / T91 Pipes & Tubes

Alloy Steel P91 Pipes and Alloy Steel T91 Tubes are high-performance materials widely used in various industries for their excellent mechanical properties, corrosion resistance, and high-temperature strength. These alloy steel products are specifically designed to withstand harsh environments and demanding applications, making them suitable for applications such as power generation, petrochemical, and more.

Alloy Steel P91 Pipes:

Alloy Steel P91, also known as ASTM A335 P91, is a chromium-molybdenum alloy that offers exceptional high-temperature strength and oxidation resistance. These pipes are commonly used in power plants for superheater and reheater tubing, where they are exposed to extremely high temperatures and pressure. The unique combination of alloying elements in P91 pipes ensures they maintain their integrity even under such severe conditions.

Alloy Steel P91 Pipes are available in various sizes and wall thicknesses to suit different application requirements. They are known for their resistance to creep and thermal fatigue, making them ideal for long-term, high-temperature service.

Alloy Steel T91 Tubes:

Alloy Steel T91, also known as ASTM A213 T91, is another popular alloy steel material. These tubes are widely used in industries such as petrochemical, chemical, and power generation due to their outstanding corrosion resistance and high-temperature properties. T91 tubes are well-suited for applications where aggressive chemicals and elevated temperatures are common.

Alloy Steel T91 Tubes exhibit excellent tensile strength, which makes them suitable for structural applications in addition to their corrosion resistance. They are often used in heat exchangers, boilers, and superheaters where they provide reliable performance in demanding environments.

Both Alloy Steel P91 Pipes and Alloy Steel T91 Tubes are readily available in the market and can be customized to meet specific project requirements. Manufacturers produce them with strict quality control processes to ensure they meet industry standards and customer expectations. These alloy steel products are known for their durability, reliability, and long service life, making them a preferred choice for industries that require materials that can withstand extreme conditions.

Nickel alloy Alloy Steel P91 pipes & tubes have revolutionized how industries function today. The combination of its properties, like corrosion resistance, mechanical strength, and durability, make it the perfect material for high-performance applications.

Alloy Steel P91 / T91 Pipe & Tubes

Alloy Steel P91 Pipe Manufacturing process

1.

Rolling and Welding

2.

The Cleaning and Heating Phase

3.

Cold - Drawing Process

4.

Finishing Process

Specification Of Alloy Steel P91 Pipes and Tubes

Specifications ASTM A213, A335 / ASME SA213, SA335
Seamless Pipes & Tubes Size 1 / 8" NB - 24" NB
ERW Pipes & Tubes Size 1 / 8" NB - 36" NB
EFW Pipes & Tubes Size 6" NB - 100" NB
Length Single Random, Double Random & Required Length
Outer Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB
Thickness 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Schedule SCH20, SCh20, SCh30, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Types Seamless / ERW / EFW / Welded
Form Round Pipes/Tubes
Key markets and industries
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Petrochemicals and acids.
  • Nuclear power (mostly seamless).
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
End Plain End, Beveled End, Treaded

Types Of Alloy Steel P91 Pipes and Tubes

  • Seamless Pipes

    Alloy Steel P91 Seamless Pipes

  • Welded Pipes

    CrMo P91 Welded Pipes

  • ERW Pipes

    Alloy Steel P91 ERW Pipe

  • EFW Pipes

    CrMo P91 EFW Pipe

  • Seamless Tubes

    Alloy Steel T91 Seamless Tubes

  • Welded Pipes

    Chrome Moly T91 Welded Tubes

Alloy Steel 1.4903 Pipes and Tubes Other Types

  • CrMo Gr.P91 Seamless Pipes
  • Alloy Steel P91 4 Inch Pipe
  • Chrome Moly P91 Pipe Price List
  • CrMo P91 EFW Pipe
  • ASME SA335 Alloy Steel P91 Pipes
  • Alloy Steel P91 Schedule 10 Pipes
  • Alloy Steel P91 Large Diameter Pipe
  • UNS K91560 Pipes
  • High Pressure Steel P91 Thick Wall Pipe
  • High Pressure Steel P91 Seamless Pipes
  • Alloy Steel Gr.P91 EFW Pipes
  • Alloy Steel P91 ERW Pipe
  • ASTM A335 Alloy Steel P91 Seamless Pipes
  • Alloy 1.4903 Pipes
  • Alloy Steel Grade P91 Thin Wall Pipe
  • CrMo Grade P91 Welded Pipe
  • Chrome Moly P91 Schedule 40 Pipe
  • ASTM A213 CrMo T91 Welded Tubes
  • Chrome Moly T91 ERW Tubes
  • Alloy 1.4903 Tubes
  • 22mm Alloy Steel T91 Tube
  • Alloy Steel Grade T91 Seamless Tubing
  • CrMo T91 Round Tube
  • UNS K91560 Tubes
  • CrMo T91 Thick Wall Tube
  • CrMo Gr.T91 Tubing
  • ASME SA213 Chrome Moly T91 Welded Tubing
  • Alloy Steel T91 Tubes
  • Alloy Steel Grade T91 Tubing Price
  • CrMo T91 Tubes
  • ASME SA213 Alloy Steel T91 Tubing
  • Alloy Steel T91 Thin Wall Tube
  • ASTM B444 Alloy Steel T91 Seamless Tubes
  • Alloy Steel T91 Round Tubes

CrMo P91 Pipes Equivalent Grades

STANDARD WERKSTOFF NR. UNS TRADE NAME
Alloy Steel P91 / T91 1.4903 K91560 X10CrMoVNb9-1

Chemical Composition Of Alloy Steel P91 Tubes

Grade C Mn P S Si Cr Mo V N Ni Al Nb
Alloy Steel P91 / T91 0.08-0.12 0.30-0.60 0.020 max 0.010 max 0.20-0.50 8.00-9.50 0.85-1.05 0.18-0.25 0.03-0.07 0.40 max 0.04 max 0.06-0.10

Alloy Steel P91 Pipes & Tubes Mechanical Properties

Grade Tensile Strength, Mpa Yield Strength, Mpa Elongation, % Hardness, HB
Alloy Steel P91 / T91 585 min 415 min 20 min 250 max

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We Supply & Export CrMo P91 Pipes and Tubes in the following Cities & Countries

Iraq, Azerbaijan, Lebanon, Sri Lanka, Myanmar, Afghanistan, Philippines, Kyrgyzstan, Thailand, Israel, British, United Arab Emirates, Russia, Hong Kong, Saudi Arabia, Bhutan, Armenia, Qatar, Macau, Vietnam, Maldives, Turkey, China, Malaysia, Mongolia, Jordan, Japan, Egypt, South Korea, Bahrain, North Korea, Bangladesh, Indonesia, Oman, Singapore, Nepal, Iran, India, Kuwait, Taiwan.

Poland, Russia, Denmark, Finland, United Kingdom, Czechia/Czech Republic, Lithuania, Bulgaria, Monaco, Latvia, Switzerland, Estonia, Austria, Italy, Spain, Turkey, Netherlands, Liechtenstein, Belarus, Belgium, Norway, Ukraine, Greece, Slovakia, Serbia, Hungary, Ireland, Croatia, Malta, Moldova, Germany, Portugal, Sweden, Azerbaijan, Romania, France, Luxembourg, Cyprus.

Botswana, Madagascar, Mauritania, Senegal, Gambia, Zimbabwe, Eswatini, Seychelles, Tanzania, Egypt, Kenya, Niger, Rwanda, Zambia, Uganda, Angola, Nigeria, Tunisia, Cameroon, Algeria, Burkina Faso, Ethiopia, Libya, Liberia, Mauritius, South Africa, Namibia, Central African Republic, Mozambique, Burundi, Morocco.

Jamaica, United States of America, Costa Rica, Belize, Trinidad and Tobago, Nicaragua, El Salvador, Dominica, Bahamas, Barbados, Haiti, Mexico, Grenada, Saint Lucia, Antigua and Barbuda, Panama, Canada, Cuba, Honduras, Saint Vincent and the Grenadines, Guatemala, Dominican Republic.

Marshall Islands, Micronesia, Chile, Venezuela, Fiji, Uruguay, Ecuador, Colombia, Australia, Samoa, Papua New Guinea, Guyana, Palau, Tonga, Solomon Islands, Vanuatu, Tuvalu, Nauru, Kiribati, Suriname, Bolivia, New Zealand, Paraguay, Argentina, Brazil, Peru.

Ruwais, Volgograd, Rouen, Manchester, Batam, Bremen, Toulouse, Novosibirsk, Brisbane, Vancouver, Berlin, Sharjah, Ahmedabad, Bendigo, Düsseldorf, Omsk, Bangalore, Ballarat, Denpasar, Bristol, Banjarmasin, Jayapura, Glasgow, Ghayathi, Lille, Lucknow, Southampton, Sydney, Fethiye, Oxford, Melbourne, Ajman, Dortmund, Fujairah, Bhopal, Paris, Liverpool, Marseille, Al Ain, Fahaheel, Toronto, Konya, Salmiya, Mackay, Lyon, Cologne, Abdali, Bandung, Makassar, Hobart, Edirne, Barnaul, Moscow, Perth, Nice, Newcastle upon Tyne, Fintas, Medan, Hamburg, Kolkata, Surrey, Surabaya, Birmingham, Essen, Al Jahra, Antalya, Bursa, Montreal, Krasnodar, Munich, Hyderabad, Strasbourg, Winnipeg, Darwin, Augsburg, Istanbul, Bordeaux, Sabah Al-Salem, Saratov, Hatta, Brampton, Abu Dhabi, Mumbai, Khor Fakkan, Denizli, Hamilton, Yogyakarta, Lyon, Edinburgh, London, Delhi, Izmir, Mississauga, Jakarta, Mahboula, Quebec City, Adelaide, Dresden, Trabzon, Ankara, Kazan, Saint Petersburg, Jabriya, Hawally, Chelyabinsk, Ottawa, Al Ahmadi, Dubai, Navi Mumbai, Chennai.

UNS K91560 Pipes and Tubes Industrial Application