ASTM A691 9CR Pipe, ASME SA691 9CR Pipe, A691 9CR EFW Pipe, A691 9CR Alloy Steel Pipe, P9 Welded Pipe.

Manufacturing Alloy Steel EFW Pipes in ASTM A691 9CR. ASME SA691 9CR Pipe, IBR Approved, Dealer, Distributor, Exporter, Supplier in India.

ASTM A691 is a specification established by the American Society for Testing and Materials (ASTM) that covers a range of high-strength, low-alloy (HSLA) steel pipes used for various industrial applications. Specifically, ASTM A691 9CR refers to a subset of these pipes that are designed for high-temperature and high-pressure service in industries such as oil and gas, petrochemical, and power generation.

Valour Alloy Inc., we carry a full inventory of ASTM A691 9CR Pipe and Supply ASTM A691 9CR Pipe products in a variety of sizes to meet the High temperature service requirements for applications the Power Plants, Petro Chemical Plants and Refineries industries. Alloy Steel EFW Pipe steel pipe can be structural in nature or used in fluid and oil transmission.

We are specializes in ASTM A691 9CR Pipe with years of Experience in Manufacturing ASTM A691 9CR Pipe. we offer high quality, lower cost but the best service. As a result to that our Alloy Steel EFW Pipes export account today is in various countries like Iran, Iraq, Kuwait, Saudi Arabia, Oman, UAE, Singapore, Malaysia, Indonesia, South korea, Chile, Peru, Venezuela, Australia, Nigeria, Angola, Senegal, Mozambique, Algeria, Libya, Azerbaijan, Netherlands, Brazil, Norway, United Kingdom, Mexico, Canada etc.


ASTM A691 9CR Pipe Manufacturer

ASTM A691 9CR Pipe Manufacturer

ASTM A691 9CR Pipe Exporter

ASTM A691 9CR Pipe Exporter

We Supply Alloy Steel EFW Pipes and Tubes in ASTM A335 Grade P5, ASTM A335 Grade P9, ASTM A335 Grade P11, ASTM A335 Grade P22, ASTM A335 Grade P91, ASTM A213 Grade T5, ASTM A213 Grade T9, ASTM A213 Grade T11, ASTM A213 Grade T22, ASTM A213 Grade T91. The grade indicates the testing methods required for a given application. It is critical that structural grades of Carbon Steel Pipe not be used for Pressure or Fluid applications.

PED 2014/68/EU approved ASTM A691 9CR Pipe suppliers offers ASME SA 335 welded pipe for boilers and high temperature applications, Manufacturer of large size fabricated AS Welded Pipes & Seamless Alloy Steel Pipes in Mumbai, Boiler pipe material according to ASTM A335, ISO 15156-2, NACE MR0175 standards

1. Material Composition: ASTM A691 9CR pipes are made from a specific type of low-alloy steel known as 9% chromium (9CR) steel. This alloy contains approximately 9% chromium along with other alloying elements to enhance its strength and corrosion resistance properties.

2. High-Temperature Service: These pipes are specifically designed to withstand elevated temperatures and high-pressure environments. They are commonly used in applications where conventional carbon steel pipes would not provide adequate resistance to corrosion or temperature.

4. Size and Dimensional Range: These pipes come in a range of sizes and dimensions, including nominal pipe sizes (NPS) and wall thicknesses, to suit different application requirements.

5. Manufacturing Process: ASTM A691 9CR pipes are typically manufactured through the electric-fusion welding (EFW) process. This process involves the fusion of the base metal and filler material under controlled conditions, resulting in a strong and durable welded pipe.

6. Standards and Compliance: ASTM A691 9CR pipes must conform to specific ASTM standards, including A691/A691M-20, to ensure their quality, reliability, and performance characteristics.

7. Corrosion Resistance: The 9% chromium content in these pipes provides excellent corrosion resistance, making them suitable for environments where exposure to corrosive substances is a concern.

In summary, ASTM A691 9CR Pipe is a high-strength, low-alloy steel pipe designed for use in demanding applications with high temperatures and pressures. Its composition and manufacturing process make it a reliable choice for industries where conventional carbon steel pipes may not offer the required performance and durability. These pipes play a crucial role in ensuring the integrity and safety of various industrial processes and facilities.

ASTM A691 9CR Pipe Range

ASTM A691 9CR Pipe Specification ASTM A691 / ASME SA691
ASTM A691 9CR Pipe Grades ASTM A691 1-1/4CR, ASTM A691 2-1/4CR, ASTM A691 3CR, ASTM A691 5CR, ASTM A691 9CR, ASTM A691 91, ASME SA691 1-1/4CR, ASME SA691 2-1/4CR, ASME SA691 3CR, ASME SA691 5CR, ASME SA691 9CR, ASME SA691 91, P5, P9, P11, P22, P91
ASTM A691 9CR Pipe Type EFW(ELECTRIC FUSION WELDED PIPES)
ASTM A691 9CR Pipe Class Designation CLASS 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 40, 41, 42, 43
ASTM A691 9CR PipeOuter Diameter Size 16" NB To 100" NB (Nominal Bore Size)
ASTM A691 9CR Pipe Wall Thickness Schedule 20 To Schedule XXS (Heavier On Request) Up to 75 mm Thickness
ASTM A691 9CR Pipe Length 5 To 7 Meters, 09 To 13 Meters, Single Random Length, Double Random Length And Customize Size.
ASTM A691 9CR Pipe Ends Plain Ends / Beveled Ends / Coupling
ASTM A691 9CR Pipe Delivery Conditions As Rolled, Normalizing Rolled, Thermomechanical Rolled / Formed, Normalizing Formed, Normalized and Tempered / Quenched and Tempered - BR / N / Q /T
ASTM A691 9CR Pipe Coating Epoxy Coating / Colour Paint Coating / 3LPE Coating.
ASTM A691 9CR Pipe Other Testing NACE MR0175, NACE TM0177, NACE TM0284, Charpy V-Notch Test, Radiographic Examination, XRAY, Ultrasonic EXAMINATION, Liquid Penetrant, Magnetic Particle, HIC Test, SSC Test, SWC, H2 Service, IBR, PWHT Etc.
ASTM A691 9CR Pipe Dimension All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM, ASME, API.
ASTM A691 9CR Pipe Value Added Services Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Galavanizing / Heat Treatment
ASTM A691 9CR Pipe Packaging Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
ASTM A691 9CR Pipe Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC
ASTM A691 9CR Pipes Shipment & Transportation By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes

ASTM A691 9CR Alloy Steel EFW Pipes Class Designation

Class Heat Treatment on Pipe Radiography, see Section Pressure Test, see:
A691 / SA691 9CR EFW Pipe Class 10 none none none
A691 / SA691 9CR EFW Pipe Class 11 none 9 none
A691 / SA691 9CR EFW Pipe Class 12 none 9 8.3
A691 / SA691 9CR EFW Pipe Class 13 none none 8.3
A691 / SA691 9CR EFW Pipe Class 20 stress relieved, see 5.3.1 none none
A691 / SA691 9CR EFW Pipe Class 21 stress relieved, see 5.3.1 9 none
A691 / SA691 9CR EFW Pipe Class 22 stress relieved, see 5.3.1 9 8.3
A691 / SA691 9CR EFW Pipe Class 23 stress relieved, see 5.3.1 none 8.3
A691 / SA691 9CR EFW Pipe Class 30 normalized, see 5.3.2 none none
A691 / SA691 9CR EFW Pipe Class 31 normalized, see 5.3.2 9 none
A691 / SA691 9CR EFW Pipe Class 32 normalized, see 5.3.2 9 8.3
A691 / SA691 9CR EFW Pipe Class 33 normalized, see 5.3.2 none 8.3
A691 / SA691 9CR EFW Pipe Class 40 normalized and tempered, see 5.3.3 none none
A691 / SA691 9CR EFW Pipe Class 41 normalized and tempered, see 5.3.3 9 none
A691 / SA691 9CR EFW Pipe Class 42 normalized and tempered, see 5.3.3 9 8.3
A691 / SA691 9CR EFW Pipe Class 43 normalized and tempered, see 5.3.3 none 8.3

ASTM A691 9CR Pipe Manufacturing Plate Material

Product analysis of plate: The pipe manufacturer shall make an analysis of each mill heat of plate material. The product analysis shall meet the requirements of the plate specification to which the material was ordered.

Product analysis of weld: The pipe manufacturer shall make an analysis of the finished deposited weld material from each 200 feet or fraction thereof. Analysis shall conform to the welding procedure for deposited weld material.

Pipe Grade Type of Steel ASTM Specification HB, max A
      Number Grade   
1-1/4 CR 1-1/4 % chromium, 1/2 % molybdenum steel A 387/ A 387M 11 201
2-1/4 CR 2-1/2 % chromium, 1 % molybdenum steel A 387/ A 387M 22 201
5CR 5 % chromium, 1/2 % molybdenum steel A 387/ A 387M 5 225
9CR 9 % chromium, 1 % molybdenum steel A 387/ A 387M 9 241
91 91 % chromium, 1 % molybdenum steel A 387/ A 387M 91 241

ASTM A691 9CR EFW Pipe Heat Treatment Parameters

Pipe Grade ASTM Specification Post-Weld Heat-Treat
Temperature Range (Strees Relieving),
F ( C )
Normalizing Temperature,
max unless otherwise noted,
F ( C )
Quenching Temperature,
max unless otherwise noted,
F ( C )
Tempering Temperature,
min, F ( C )
1-1/4 CR A387 / A387M 1100 to 1375 (590 to 745) 182 (1010) 1700 (925) 1150 to 1375 (620 to 745)
2-1/4 CR A387 / A387M 1200 to 1400 (650 to 760) 183 (1010) 1700 (925) 1250 to1400 (675 to 760)
5CR A387 / A387M 1200 to 1400 (650 to 760) 185 (1010) 1700 (925) 1300 to 1400 (705 to 760)
9CR A387 / A387M 1325 to 1375 (715 to 745) B 1325 to 1375 (715 to 745)
91 A387 / A387M 1350 to 1420 (730 to 770) 1350 to 1420 (730 to 770) 1900 min (1040 min) 1350 to 1440 (730 to 780)

Other Available Products of ASTM A691 9CR Pipe

ASTM A691 9CR CR Alloy Steel Seamless Pipes ASME SA 691 9CR CR Pipes
ASTM A691 9CR CR Alloy Steel EFW Pipes ASTM A691 9CR CR Pipes
ASTM A691 9CR CR Alloy Steel Welded Pipes 9CR CR A691 Alloy Steel Piping
ASTM A691 9CR CR Ferritic Alloy Steel Pipes A691 9CR CR Alloy Steel Fabricated Pipes
Alloy Steel A691 9CR CR High Pressure Pipes A691 9CR CR High Temperature Alloy Steel Pipes
ASTM A691 9CR CR Chrome Moly Alloy Pipes ASTM A691 9CR CR Alloy Steel SAW Pipes
ASTM A691 9CR CR Alloy Steel Round Pipes ASTM A691 9CR CR Alloy Steel LSAW Pipes
ASTM A691 9CR CR Alloy Steel Rectangular Pipes ASTM A691 9CR CR Alloy Steel Square Pipes
9CR CR A691 Alloy Steel Pipes ASTM A691 9CR CR Chrome Moly Pipes
A691 9CR CR Alloy Steel EFW Pipes for High-Pressure Service at High Temperatures ASTM A691 9CR CR AS Pipes

ASTM A691 9CR Pipe Application

  • Oil and Gas equipments
  • Offshore Technology
  • Seawater Desalination Plants
  • Chemical Industry
  • Airport, Malls, Buildings
  • Storage Tanks
  • Medical Industry
  • Civil Engineering
  • Pressure vessels, Reactor tanks, and Heat exchangers
  • Rotors, impellers and shafts
  • Power Plants
  • Petrochemical
  • Shipbuilding Industry
  • Mining Industry
  • Food Equipments Industry

Test Certificates

We ASTM A691 9CR Pipe with the following details Mill Test Certificate according to EN 10204 3.1, PMI Test, Test Report from NABL Approved Lab, 3.2 Certification by External Testing Authority third, ultrasonic test report, and X-ray report.

Quality Assurance

At ASTM A691 9CR Pipe all types of Such as 3CR, 5CR, 9CR, 91 from raw material purchase to production and product shipping. They are visually inspected for compliance with ASTM, ASME, DIN, EN and JIS codes and standards. We can also designate certified official testing agencies upon customer request so that they can witness the product's material, size and quality compliance reports.

Marking & Packing

Our ASTM A691 9CR Pipe is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All ASTM A691 9CR Pipe are marked with our grade, batch number, size and mark. We can also do custom branding on our products as per buyer's unique requirements

Supplying ASTM A691 9CR Pipe to Countries -

We Export ASTM A691 9CR Pipe to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East Etc.

Distributing ASTM A691 9CR Pipe to Cities -

We Export ASTM A691 9CR Pipe to Navi Mumbai, Indore, Baroda, Muscat, Secunderabad, Gimhae-si, Kanpur, Colombo, Kuala Lumpur, Bhopal, Pimpri-Chinchwad, Rajkot, Haryana, Hanoi, Ernakulam, Chandigarh, Surat, Los Angeles, Hong Kong, Ahmedabad, Perth, Petaling Jaya, Hyderabad, Mumbai, Algiers, Edmonton, Ludhiana, Ho Chi Minh City, Karachi, Bangkok, Dallas, Bengaluru, Jakarta, Granada, Seoul, Cairo, Geoje-si, Rio de Janeiro, Abu Dhabi, Port-of-Spain, Sydney, London, Courbevoie, Vung Tau, Sharjah, Jaipur, Lahore, Chennai, Istanbul, Lagos, Thane, Dubai, Coimbatore, La Victoria, Calgary, Jeddah, Busan, Mexico City, Al Khobar, Caracas, Singapore, Atyrau, Manama, Kolkata, Riyadh, Jamshedpur, Brisbane, Toronto, Noida, Ahvaz, Vadodara, Doha, Visakhapatnam, Ulsan, New Delhi, Gurgaon, Bogota, Howrah, Moscow, Nashik, Ranchi, Nagpur, Al Jubail, Houston, Milan, Chiyoda, Aberdeen, Melbourne, New York, Dammam, Montreal, Santiago, Kuwait City, Pune, Tehran, Thiruvananthapuram, Faridabad, Madrid, Ankara Etc.

Frequently Ask Questions (FAQ)

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