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ASTM A335 P1, P12, P22, P91 Seamless Steel Alloy Tubes and Pipes

///ASTM A335 P11 P12 P22 P91 Seamless Alloy Steel Pipes

ASTM A335 P11 P12 P22 P91 Seamless Alloy Steel Pipes

280.00

Manufacturers of ASTM 335 P11, P12, P22, P91 Seamless Alloy Steel Pipe At Lowest Prices!

Metline is the most acclaimed manufacturer, exporter, distributor and supplier of ASTM A335/ASME SA335 P11, P12, P22, P91 seamless alloy steel pipes. Our goal is to fulfill the highest expectations of our customers for delivery and product quality of ASTM 335 P11, P12, P22, P91 seamless alloy steel pipes.

For us quality always stands first, and we would provide 100% free replacement to our customer. At the same time, we also strive to ensure that our quality for ASTM 335 P11, P12, P22, P91 alloy steel seamless pipes and tubes is the best in the industry. Our continuous focus on quality, price and service has helped us win many order from India, and overseas. We welcome you to contact us for best prices for ASTM 335 P11, P12, P22, P91 alloy seamless steel pipes and tubes from our factory.

  • Specification: ASTM A335 specification covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high temperature service.
  • Grades: ASTM 335 P11, P12, P22, P91
  • Size: 50.8 to 860 mm
  • Thickness :2.77 to 100mm

Why Choose Metline as Your Source for ASTM 335 P11, P12, P22, P91 Seamless Alloy Steel Tubes?

  • Quality Products: At Metline, our quality promise comes with a 100% replacement guarantee. All our products pass testing requirements of international manufacturing specification. All our alloy steel piping products are manufactured by ISO 9001 certified factory, and shipped with MTC according to EN 10204 3.1.
  • Best Price Guaranteed for ASTM 335 P11, P12, P22, P91 Seamless Alloy Tubes: When you source Metline Industries, you source everything directly from the manufacturer and stockholder! We have an average daily sale volume of around 40 tons of steel pipes & tubes from our stock. We believe in offering our customer’s high quantity discounts and work closely with them on all their project requirements. We always offer the most competitive prices for ASTM 335 P11, P12, P22, P91 seamless pipes to both prospective and existing customers.
  • Fast Quotations and Delivery: We understand your need for purchasing materials with short lead times. We have extensive stocks of standard size steel pipes and tubes, enabling us to deliver goods on an immediate basis to all our customers in India and overseas. We have wide inventory of stainless steel, carbon steel and alloy steel pipes for fast delivery.
  • Quality Raw Materials: We use high quality raw materials to produce steel pipes and tubes. Our raw materials are quality tested before being used in production of final product. We can also offer stage wise inspection for alloy steel pipes and tubes.
  • Standard and Non Standard Sizes for ASTM 335 P11, P12, P22, P91 Alloy Steel Seamless Pipes & Tubes: We can offer alloy steel tubes and pipes in both standard and non standard sizes with shortest delivery times.
  • Complete Documentation: We provide complete product related documents to our customers before delivery of the goods.

Description

ASTM 335 P11, P12, P22, P91 Seamless Alloy Steel Pipes- Boiler, Superheater, and Heat-Exchanger Tubes Manufacturers & Supplier

Metline offers a wide range of ASTM A335 P11, P12, P22, P91 alloy steel seamless pipes manufactured with the international quality standards. ASTM A335 P11, P12, P22, P91 alloy steel seamless pipes are available in different size, grades, thickness and specification demanded by the clients. ASTM A335 P11, P12, P22, P91 pipes are used in various application industry like petrochemical, engineering, chemical, oil and gas etc. Our high quality steel pipes, good customers service, and in house pipes and tubes processing capabilities have made us one of the emerging suppliers of ASTM A335 P11, P12, P22, P91 seamless alloy steel tubes.

  • ASTM A335/A335M ASME SA335 pipes shall be made by the seamless process and shall be either hot-finished or cold drawn with the finishing treatment.
  • Flattening Test — One flattening test shall be made on specimens from each end of one finished tube, not the one used for the flaring test, from each lot
  • Flaring Test — One flaring test shall be made on specimens from each end of one finished tube, not the one used for the flattening test, from each lot
  • Hydrostatic or Nondestructive Electric Test — Each tube shall be subjected to the nondestructive electric test or the hydrostatic test. The type of test to be used shall be at the option of the manufacturer, unless otherwise specified in the purchase order.
  • Mill test certificates will be issued according to EN 10204 3.1

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ASTM A335 P11 P12 P22 P91 Seamless Alloy Steel Pipes and Tubes Production, Stock & Supply Range

Product ASTM A335 Seamless Alloy Steel Tubes and Pipes
Specification ASTM A335 P11, P12, P22, P91
Outside Diameter Size Range 50.8 to 860 mm
Thickness Range  2.77 to 100mm
Type Seamless, Hot Finished, Cold Finished
Length Single Random, Double Random & Required Length, Custom Size- 12 meters lengths
End Plain, Bevel, Screwed, Threaded
End Protection Plastic Caps
Reference Standards for Testing
  • ASTM A 999/A999M specification for general requirements for alloy and stainless-steel pipe
  • E92 Test method for hardness of metallic materials
  • E213 practice for ultrasonic testing of metal pipe and tubing
  • E309 practice for Eddy-Current examination of steel tubular products using magnetic saturation
  • E381 method of macro etch testing steel bars, billets, blooms, and forgings
Outside Coating Black Painting, Anti- Corrosion Oil, Galvanised Finish, Finish as per customer requirements
Inspection Third Party Inspection, Buyer Inspection
Packing Weaving Bag, Seaworthy Bundles, Wooden Case if required
Specials Sizes and Specification other than above can be manufactured on request
Certification EN 10204 3.1
Delivery Time 1-2 Days for Material in Stock, 7-30 Days for Make to Order Materials

Chemical Composition Of ASTM A335 P11 P12 P22 P91 Alloy Seamless Steel Pipes and Tubes

Grade C Mn P S Si Cr Mo V Nb N Al others
P11 0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 0.50-1.00 1.0-1.50 0.44-0.65 / / / / /
P12 0.05-0.15 0.30-0.61 ≤0.025 ≤0.025 ≤0.50 0.80-1.25 0.45-0.65 / / / / /
P22 0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 ≤0.50 1.90-2.60 0.87-1.13 / / / / /
P91 0.08-0.12 0.30-0.60 ≤0.020 ≤0.010 0.20-0.50 8.0-9.50 0.85-1.05 0.18-0.25 0.030-0.070 ≤0.40 ≤0.02 Cb 0.06-0.10                Ti 0.01 max                 Zr 0.01 max

Mechanical Properties of ASTM A335 P11 P12 P22 P91 Alloy Seamless Steel Pipes and Tubes

Mechanical Properties
Grade Tensile Yield Elongation Hardness
Strength (Mpa) Strength (Mpa) (%)
P11 P12 ≥415 ≥220 ≥30 ≤89HRB
P22 ≥415 ≥200 ≥30 ≤89HRB
P91 ≥585 ≥415 ≥20 91HRB-25HRC

Heat Treatment Requirements for ASTM A335 P11 P12 P22 P91 Seamless Pipes & Tubes

Grade UNS Number Heat Treat Type Austenitizing/ Solutioning Temperature, min or range °F [°C] Subcritical Annealing or Tempering Temperature, Min or range °F [°C]
P11 K11597 full or isothermal anneal normalize and temper 1200 [650]
P12 K11562 full or isothermal anneal normalize and temper subcritical anneal 1200 [650]

1200-1300 [650 to 705]

P22 K21590 full or isothermal anneal normalize and temper 1250 [675]
P91 K91560 normalize and temper 1900-1975[1040-1080] 1350-1470[730-800]

1350-1470[730-800]

ASTM A335/A335M, ASME SA335 Seamless Tubes Manufacturing Specifcation

This specification covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high temperature service. Pipe ordered to this specification shall be suitable for bending, flanging (vanstoning), and similar forming operations, and for fusion welding. Grade P2 and P12 steel pipes shall be made by coarse-grain melting practice.

Application of ASTM A335 P11 P12 P22 P91 Seamless Alloy Pipes

ASTM A335 / SA335 material is extensively used in a variety of plants & processes across the globe including refineries, power plants, petro-chemical plants, hydrocrackers, cokers, high and super high temperature lines, reheat lines, distillation, oil field services, etc. In general, the most commonly used P grades in refineries are P5 & P9. The most commonly used P grades in the power generation industry and petro-chemical plants are P11, P22 & P91.

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