ASTM A691 1-1/4CR Pipe, ASME SA691 1-1/4CR Pipe, A691 1-1/4CR EFW Pipe, A691 1-1/4CR Alloy Steel Pipe, P11 Welded Pipe.
Manufacturing Alloy Steel EFW Pipes in ASTM A691 1-1/4CR. ASME SA691 1-1/4CR Pipe, IBR Approved, Dealer, Distributor, Exporter, Supplier in India.
Alloy Steel EFW (Electric Fusion Welded) Pipes Class 12-22-91 are a specific type of industrial piping known for their exceptional strength and durability. These pipes are used in a wide range of applications across various industries, including petrochemical, oil and gas, power generation, and more. In this introduction, we will delve into the key features and characteristics of Alloy Steel EFW Pipes Class 12-22-91.
Valour Alloy Inc., we carry a full inventory of Alloy Steel EFW Pipes Class 12-22-91 pipe and Supply Alloy Steel EFW Pipes Class 12-22-91 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 Alloy Steel EFW Pipes Class 12-22-91 pipe with years of Experience in Manufacturing Alloy Steel EFW Pipes Class 12-22-91 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.

Alloy Steel EFW Pipes Manufacturer

Alloy Steel EFW Pipes 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 Alloy Steel EFW Pipes 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. Alloy Steel Composition: Class 12-22-91 pipes are primarily composed of alloy steel, which means they contain a combination of different metals to enhance their properties. The specific alloy composition in Class 12-22-91 pipes may vary, but it typically includes elements like chromium, molybdenum, and nickel. These alloying elements contribute to the pipes' superior resistance to corrosion, high-temperature strength, and overall durability.
2. Electric Fusion Welded (EFW) Technology: EFW is a welding process used to manufacture these pipes. It involves the use of electrical energy to melt the edges of the pipe and then fuse them together. This process ensures a strong and uniform weld seam, enhancing the structural integrity of the pipes. EFW pipes are known for their high-quality welds, making them suitable for high-pressure and high-temperature applications.
3. Class Rating: The "Class 12-22-91" designation indicates the specific classification and rating of these pipes. The class rating is often associated with pressure and temperature conditions the pipes can withstand safely. Class 12-22-91 pipes are designed to handle demanding conditions, including high-pressure and high-temperature environments, making them suitable for applications where standard pipes may not suffice.
4. Wide Range of Applications: Alloy Steel EFW Pipes Class 12-22-91 find applications in various industries. They are commonly used in the construction of pipelines for transporting corrosive fluids, such as acids and chemicals, as well as in power generation plants for carrying high-temperature steam and gases. Their resistance to corrosion and ability to handle extreme conditions make them ideal for critical industrial processes.
5. Durability and Longevity: These pipes are known for their exceptional durability and longevity. The alloy steel composition, coupled with the EFW welding process, ensures that they can withstand harsh environmental conditions and resist corrosion over extended periods. This characteristic reduces maintenance requirements and replacement costs, making them a cost-effective choice for many industries.
Alloy Steel EFW Pipes Class 12-22-91 are a robust and reliable choice for industries requiring high-performance piping solutions in demanding environments. Their alloy steel composition, EFW welding technology, and class rating make them suitable for a wide range of applications, where strength, corrosion resistance, and longevity are essential factors. These pipes play a crucial role in ensuring the integrity and safety of industrial processes.
ASTM A691 1-1/4CR Pipe Range
ASTM A691 1-1/4CR Pipe Specification | ASTM A691 / ASME SA691 |
ASTM A691 1-1/4CR 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 1-1/4CR Pipe Type | EFW(ELECTRIC FUSION WELDED PIPES) |
ASTM A691 1-1/4CR Pipe Class Designation | CLASS 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 40, 41, 42, 43 |
ASTM A691 1-1/4CR PipeOuter Diameter Size | 16" NB To 100" NB (Nominal Bore Size) |
ASTM A691 1-1/4CR Pipe Wall Thickness | Schedule 20 To Schedule XXS (Heavier On Request) Up to 75 mm Thickness |
ASTM A691 1-1/4CR Pipe Length | 5 To 7 Meters, 09 To 13 Meters, Single Random Length, Double Random Length And Customize Size. |
ASTM A691 1-1/4CR Pipe Ends | Plain Ends / Beveled Ends / Coupling |
ASTM A691 1-1/4CR Pipe Delivery Conditions | As Rolled, Normalizing Rolled, Thermomechanical Rolled / Formed, Normalizing Formed, Normalized and Tempered / Quenched and Tempered - BR / N / Q /T |
ASTM A691 1-1/4CR Pipe Coating | Epoxy Coating / Colour Paint Coating / 3LPE Coating. |
ASTM A691 1-1/4CR 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 1-1/4CR Pipe Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM, ASME, API. |
ASTM A691 1-1/4CR Pipe Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Galavanizing / Heat Treatment |
ASTM A691 1-1/4CR Pipe Packaging | Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
ASTM A691 1-1/4CR 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 1-1/4CR 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 1-1/4CR Alloy Steel EFW Pipes Class Designation
Class | Heat Treatment on Pipe | Radiography, see Section | Pressure Test, see: |
A691 / SA691 1-1/4CR EFW Pipe Class 10 | none | none | none |
A691 / SA691 1-1/4CR EFW Pipe Class 11 | none | 9 | none |
A691 / SA691 1-1/4CR EFW Pipe Class 12 | none | 9 | 8.3 |
A691 / SA691 1-1/4CR EFW Pipe Class 13 | none | none | 8.3 |
A691 / SA691 1-1/4CR EFW Pipe Class 20 | stress relieved, see 5.3.1 | none | none |
A691 / SA691 1-1/4CR EFW Pipe Class 21 | stress relieved, see 5.3.1 | 9 | none |
A691 / SA691 1-1/4CR EFW Pipe Class 22 | stress relieved, see 5.3.1 | 9 | 8.3 |
A691 / SA691 1-1/4CR EFW Pipe Class 23 | stress relieved, see 5.3.1 | none | 8.3 |
A691 / SA691 1-1/4CR EFW Pipe Class 30 | normalized, see 5.3.2 | none | none |
A691 / SA691 1-1/4CR EFW Pipe Class 31 | normalized, see 5.3.2 | 9 | none |
A691 / SA691 1-1/4CR EFW Pipe Class 32 | normalized, see 5.3.2 | 9 | 8.3 |
A691 / SA691 1-1/4CR EFW Pipe Class 33 | normalized, see 5.3.2 | none | 8.3 |
A691 / SA691 1-1/4CR EFW Pipe Class 40 | normalized and tempered, see 5.3.3 | none | none |
A691 / SA691 1-1/4CR EFW Pipe Class 41 | normalized and tempered, see 5.3.3 | 9 | none |
A691 / SA691 1-1/4CR EFW Pipe Class 42 | normalized and tempered, see 5.3.3 | 9 | 8.3 |
A691 / SA691 1-1/4CR EFW Pipe Class 43 | normalized and tempered, see 5.3.3 | none | 8.3 |
ASTM A691 1-1/4CR 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 1-1/4CR 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 1-1/4CR Pipe
ASTM A691 Gr.1-1/4 CR Alloy Steel Seamless Pipes | ASME SA 691 Gr.1 1/4 CR Pipes |
ASTM A691 Gr.1-1/4 CR Alloy Steel EFW Pipes | ASTM A691 Gr.1 1/4 CR Pipes |
ASTM A691 Gr.1-1/4 CR Alloy Steel Welded Pipes | Gr.1 1/4 CR A691 Alloy Steel Piping |
ASTM A691 Gr.1-1/4 CR Ferritic Alloy Steel Pipes | A691 Gr.1 1/4 CR Alloy Steel Fabricated Pipes |
Alloy Steel A691 Gr.1 1/4 CR High Pressure Pipes | A691 Gr.1 1/4 CR High Temperature Alloy Steel Pipes |
ASTM A691 Gr.1-1/4 CR Chrome Moly Alloy Pipes | ASTM A691 Gr.1 1/4 CR Alloy Steel SAW Pipes |
ASTM A691 Gr.1-1/4 CR Alloy Steel Round Pipes | ASTM A691 Gr.1 1/4 CR Alloy Steel LSAW Pipes |
ASTM A691 Gr.1-1/4 CR Alloy Steel Rectangular Pipes | ASTM A691 Gr.1 1/4 CR Alloy Steel Square Pipes |
Gr.1 1/4 CR A691 Alloy Steel Pipes | ASTM A691 Gr.1 1/4 CR Chrome Moly Pipes |
A691 Gr.1 1/4 CR Alloy Steel EFW Pipes for High-Pressure Service at High Temperatures | ASTM A691 Gr.1 1/4 CR AS Pipes |
ASTM A691 1-1/4CR 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 Alloy Steel EFW Pipes Class 12-22-91 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 Alloy Steel EFW Pipes Class 12-22-91 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 Alloy Steel EFW Pipes Class 12-22-91 pipe is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All Alloy Steel EFW Pipes Class 12-22-91 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 1-1/4CR Pipe to Countries -
We Export ASTM A691 1-1/4CR 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 1-1/4CR Pipe to Cities -
We Export ASTM A691 1-1/4CR 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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