Boiler Seamless Alloy Steel Pipe Astm A335 P91 For High Temperature Service - China

Seamless Alloy Steel Boiler Pipe ASTM A335 P91 for High Temperature Service P91 pipe is a kind of chrome moly pipes lsted in ASTM A335, a standard in the power generation industry and the petrochemical industry.

We have the most advanced manufacturing technology.

Our piercing and rolling technology possesses a number of patents in designing and manufacturing the equipment, and has improved in lots of areas targeting better performance and efficiency.

1 - Standards: ASTM A335 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service 2 - Application: For high pressure boiler and steam header pipes; petrochemical industry pipes; thermal power plant; nuclear power plant; USC boiler.

3 - Ordering Information Quantity (feet, meters, or number of lengths), Name of material (seamless alloy steel pipe), Grade (P91), Manufacture (hot-finished or cold-drawn), Size using one of the following: NPS and schedule number; Outside diameter and nominal wall thickness; Outsider diameter and minimum wall thickness; Inside diameter and nominal wall thickness; Inside Diameter and minimum wall thickness.

Length (specific or random) End finish (plain end or bevel end) 4 - Chemical Requirements - - - - Chemical Requirements | Grade | UNS Designation | Composition, % | C | Mn | P max | S max | Si | Cr | Mo | Others | P91 | K91560 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 | V 0.18-0.25 | N 0.030-0.070 | Ni 0.40max | Al 0.02max | Cb 0.06-0.10 | Ti 0.01 max | Zr 0.01max | - - - - 5 - Available Size Range - - - - OD | Thickness | mm | inch | mm | SCH | 21.3~1422 | 1/2''~ 56'' | 2.11~140 | SCH10 | *If the steel grades and size you are looking for are not listed above, please contact us for further information.

| - - - - 6 - Tensile Requirements Tensile Strength min: 85ksi / 585MPa Yield Strength min: 64ks / 415MPa 7 - Inspection & Test Chemical composition, mechanical properties ( tensile strength, yield strength, elongation, flaring, flattening, bending, hardness, impact test), surface and dimension, NDE, hydrostatic test.

8 - Manufacture Hot Rolled or Cold Drawn 9 - Manufacturing Process Raw Material Inspection Cold Centering Heating Piercing & Rolling SIzing Heat Treatment Testing Finishing NDE Visual & Dimension Inspection Marking Storing & Shipping 10 - Supplementary Requirements - - - - S1 - Product Analysis | S2 - Transverse Tension Tests | S3 - Flattening Test | S4 - Metal Structure and Etching Tests | S5 - Photomicrographs | S6 - Photomicrographs for Individual Pieces | - - - -

Company Contact:

• Posted By: Xi an Overseas Oilfield Services Co., Ltd.

• Phone: 86-29-89584808

• Address: C-1102, Van Metropolis, No. 35, Tangyan Road, Xi'an, China, Xi an, shanxi , China

• Email:

• Website: https://www.seamlessalloysteelpipe.com

• Business Description: Since 2008, XOOS has been engaged in seamless alloy steel pipe, carbon steel pipe, and stainless steel pipe distrubtion industry.
  
  With the support of our strategic partners like Chengde Group, Hengyang Group, TPCO, Baosteel, Jiuli, etc.