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TORICH INTERNATIONAL LIMITED

  • China,Ningbo ,Zhejiang
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China P91 Chrome Moly Pipe Cold Drawn Alloy Steel Seamless Pipe For High-Temperature
China P91 Chrome Moly Pipe Cold Drawn Alloy Steel Seamless Pipe For High-Temperature

  1. China P91 Chrome Moly Pipe Cold Drawn Alloy Steel Seamless Pipe For High-Temperature
  2. China P91 Chrome Moly Pipe Cold Drawn Alloy Steel Seamless Pipe For High-Temperature
  3. China P91 Chrome Moly Pipe Cold Drawn Alloy Steel Seamless Pipe For High-Temperature
  4. China P91 Chrome Moly Pipe Cold Drawn Alloy Steel Seamless Pipe For High-Temperature
  5. China P91 Chrome Moly Pipe Cold Drawn Alloy Steel Seamless Pipe For High-Temperature

P91 Chrome Moly Pipe Cold Drawn Alloy Steel Seamless Pipe For High-Temperature

  1. MOQ: 1Ton
  2. Price: 800-1000 USD/Ton
  3. Get Latest Price
Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability 60000 Ton/Tons per Year
Delivery Time 20-30days upon products
Packaging Details In bundles or in wooden boxes.
Application High-Temperature Service
Outer diameter(round) 17 - 426 mm
Thickness 2 - 100 mm,
Length 6M or as requirement,As customer's require,
Technique Cold Drawn,Hot Rolled,Cold Rolled,ERW,Hot Rolled/Cold Drawn
Section shape Round,Rectangular
Special pipe Thick Wall Pipe,API Pipe,Precision steel tube,precision seamless pipe,cold drawn
Brand Name TORICH
Model Number ASTM A335 P91
Certification API,CE,ISO,ISO9001-2008,ISO9001
Place of Origin Zhejiang/China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram Supply Ability 60000 Ton/Tons per Year
Delivery Time 20-30days upon products Packaging Details In bundles or in wooden boxes.
Application High-Temperature Service Outer diameter(round) 17 - 426 mm
Thickness 2 - 100 mm, Length 6M or as requirement,As customer's require,
Technique Cold Drawn,Hot Rolled,Cold Rolled,ERW,Hot Rolled/Cold Drawn Section shape Round,Rectangular
Special pipe Thick Wall Pipe,API Pipe,Precision steel tube,precision seamless pipe,cold drawn Brand Name TORICH
Model Number ASTM A335 P91 Certification API,CE,ISO,ISO9001-2008,ISO9001
Place of Origin Zhejiang/China

P91 Chrome Moly Pipe Cold Drawn Alloy Steel Seamless Pipe For High-Temperature Service

P91 Chrome Moly Pipe is a cold drawn alloy steel seamless pipe renowned for its excellent mechanical properties and superior performance in high-temperature environments. The material is particularly favored in industries requiring durability and resistance to creep, oxidation, and thermal fatigue. This article details the material specifications, chemical composition, mechanical properties, key features, equivalent grades, and applications of P91 pipes.


Material

P91 alloy steel is a modified 9Cr-1Mo steel with added elements like vanadium, niobium, and nitrogen to improve strength and creep resistance. It is primarily used in high-temperature and high-pressure environments such as power plants and petrochemical industries.


Specification

  • Material Grade: P91 (ASTM A335 P91)
  • Type: Cold Drawn Seamless Pipe
  • Manufacturing Process: Hot Worked, followed by Cold Drawing for improved dimensional accuracy and surface finish
  • Standards: ASTM A335, ASME SA335

Chemical Composition

Element C (%) Mn (%) Si (%) P (%) S (%) Cr (%) Mo (%) Ni (%) V (%) Nb (%) N (%)
Content 0.08-0.12 0.3-0.6 0.2-0.5 ≤0.02 ≤0.01 8.0-9.5 0.85-1.05 ≤0.4 0.18-0.25 0.06-0.10 0.03-0.07

Mechanical Properties

Property Value Test Condition
Tensile Strength (MPa) 585 - 740 Room temperature
Yield Strength (MPa) ≥ 415 Room temperature
Elongation (%) ≥ 20 Room temperature
Reduction of Area (%) ≥ 30 Room temperature
Hardness (HB) ≤ 200 Room temperature
Creep Rupture Strength High, suitable for >593°C Long term high-temperature exposure

Key Features

  • High-Temperature Strength: Excellent resistance to creep and rupture at temperatures up to 600°C.
  • Corrosion Resistance: Chromized surface and alloy elements provide good oxidation and corrosion resistance.
  • Durability: Superior strength and stability under cyclic temperatures enhance pipe life.
  • Seamless Construction: Eliminates weld joint defects ensuring uniform mechanical properties.
  • Dimensional Accuracy: Cold drawing process improves surface finish and tightens tolerances.

Equivalent Grades

Standard Equivalent Grade
ASTM A335 P91
EN 1.4903 (X10CrMoVNb9-1)
GOST 18H12M (18Х12М)
JIS SCMV9
GB 12Cr1MoV

Application

  • Power Generation: Used extensively in thermal and nuclear power plants for boiler tubes, steam pipes, and heat exchangers.
  • Petrochemical Industry: Suitable for high-temperature piping in refineries and chemical plants.
  • Oil & Gas: Employed in high-pressure, high-temperature pipelines and equipment.
  • Automotive and Mechanical: Components subjected to extreme heat cycles, such as turbocharger parts.
  • Pressure Vessels and Boilers: Due to strength and reliability at elevated temperatures.


     


     




Q: Are you trading company or manufacturer ?

A: manufacturer,also can do trading.


Q: How long is your delivery time?

A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.


Q: Do you provide samples? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.


Q: What is your terms of payment ?

A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact with me.



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Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

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Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller

  • Year Established:

    1997

  • Total Annual:

    25000000-30000000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ...

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  • TORICH INTERNATIONAL LIMITED
  • Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
  • https://www.precision-steeltube.com/

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