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A335 P11 P12 P22 P91 Seamless Tubes

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ASTM A335 P11, P12, P22, P91 Seamless Alloy Steel Tubes

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Alloy Steel Seamless A335 P11, P12, P22, P91 Superheater, Boiler And Heat-Exchanger Tube Manufacturers & Suppliers

If you are interested in purchasing high quality ASTM A335 P11, P12, P22, P91 seamless alloy steel tubes for boiler, superheater, and heat exchanger, please contact us now for more detailed information. Email Us on sales@metallicametals.com | Call Us On +918928722715

  • Alloy Steel ASTM A335 / A335M ASME SA335 P11, P12, P22, P91 Tubes Available for Sale in Size Range of 1/8NB to 24NB in or, if Specified in the Order, Average Wall Thickness.
  • Specification: ASTM A335 / A335M is the Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
  • Mill test certificates will be issued according to EN10204.3.

Metallica is one of the largest manufacturer and supplier of ASTM A335 P11, P12, P22, P91 seamless alloy steel tubes in India. We offer alloy steel P11, P12, P22, P91 seamless tubes in size range of 50.8 to 860 mm, with wall thickness: 2.77 to 100mm in standard and custom lengths. Metallica specializes in large diameter size seamless alloy steel pipes.We do take customized orders provided such tubes comply with all other requirements of the above mentioned specification. As one of the most professional ASTM A335 P11, P12, P22, P91 seamless alloy steel tubes manufacturers and suppliers in India, we have one of the biggest steel pipe factory at your service. Metallica owns three warehouses, one factory and 3 offices mainly producing and marketing seamless carbon steel tube, alloy seamless steel tube, seamless & welded stainless steel tube, as well as nickel alloy tubes.

Why Buy ASTM ASTM A335 P11, P12, P22, P91 Superheater Seamless Steel Tube from Metallica Metals?

  • Large Scale Enterprise – Metallica is biggest stock holding, manufacturing and processing company of ASTM A335 P11, P12, P22, P91 alloy seamless tubes in India. Our large volume production, sales and purchase enables us to offer our products at the most competitive prices in the industry.
  • Testing of Alloy Steel Tubes – All ASTM A335 P11, P12, P22, P91 seamless alloy steel tubes are subjected to hydrostatic test, eddy current test, chemical and mechanical tests during the various stages of production.
  • Marking & Packing of ASTM ASTM A335 P11, P12, P22, P91 Steel Tubes – Marking on all pipes is as per the predefined rules in the specification.
  • Test Certificates & Inspection of ASTM A335 P11, P12, P22, P91 Alloy Steel Tubes – All our pipes are supplied with Mill test Reports, as per EN 10204 3.1. We can also allow third party inspection of all our products before delivery.
  • We have own QC team to control the quality to meet particular standard strictly
  • Short Lead Times – We can offer ASTM A335 P11, P12, P22, P91 alloy steel tubes with shortest delivery time.
  • We can produce either standard or non-standard of the alloy steel tube.

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Description

ASTM A335 P11, P12, P22, P91 Alloy Tubes Manufacturers

Metallica offers high quality of  ASME SA335, A335 P11, P12, P22, P91 superheater, steam pipeline of boilers and heat-exchanger tubes to customers across the globe and in India. In addition to supplying P11, P12, P22, P91 alloy steel tubes, Metallica also offers fabrication services that include cutting, bending, shearing, saw cutting and welding for all of kinds of seamless steel pipes and tubes. Our primary objective is to ensure that our customers receive A335 P11, P12, P22, P91 tubes at competitive prices, together with excellent service.

Features of A335 P11, P12, P22, P91 Alloy Steel Superheater, Heat-Exchanger and Steam Pipeline of Boilers

  • P11, P12, P22, P91 seamless alloy tubes shall be delivered in either hot-finished or cold finished product.
  • ASTM A335 /A335M 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. Selection will depend upon design, service conditions, mechanical properties, and high-temperature characteristics.
  • Flattening Test – The flattening test of Specification A999/A999M shall be made on a specimen from one end or both ends of each pipe. Crop ends may be used. If this supplementary requirement is specified, the number of tests per pipe shall also be specified. 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.

Production Range for ASTM A335 P11, P12, P22, P91 Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

Product ASTM A335 P11, P12, P22, P91 Seamless Alloy Tubes
Specification ASTM A335/A335M, ASME SA335
Type Seamless
Size 50.8 to 860 mm
Thickness 2.77 to 100mm
Length Single Random Length, Double Random Length, or as customer’s requirement.
Grades P1, P2, P5, P9, P11, P12, P22, P91
Test Certificates Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2

Chemical Composition of ASTM A335 P11, P12, P22, P91 Alloy Steel Seamless Tubes – Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

Chemical Components (%)
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 0.01max
Zr 0.01max

Mechanical Properties of ASTM A335 P11, P12, P22, P91 Alloy Steel Seamless Tubes – Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

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

Heat Treatment Requirements for ASTM A335 P11, P12, P22, P91 Alloy Steel Seamless Tubes – Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

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]
[650 to 730]
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
quench and temper
1900-1975[1040-1080] 1900-1975[1040-1080] 1350-1470[730-800] 1350-1470[730-800]

Additional information

Specification

ASTM A335, ASME SA335 P11, P12, P22, P91 is the standard applicable to seamless ferritic alloy-steel boiler, superheater, and heat-exchanger tubes.

Grades

P11, P12, P22, P91

Type

Seamless

Size (OD)

50.8 to 860 mm

Thickness

2.77 to 100mm

Length

Single Random Length, Double Random Length, or as customer’s requirement

Certification

Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2

Delivery Condition

Alloy Steel tubes shall be delivered in fully killed condition. The tubes shall be made by the seamless process and shall be either hot-finished or cold finished, as specified.

1 review for ASTM A335 P11, P12, P22, P91 Seamless Alloy Steel Tubes

  1. Anand Chauhan

    received the quote. can you send some samples for approval. Thank you for your response.

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