Alloy Steel Pipes

 
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ASTM A335 GR P5, P11, P12, P22, P23, P91 Alloy Steel Pipes

Alloy Steel Pipes Exporter, Manufacturer & Suppliers in india

Introduction:


Our Alloy Steel Pipes are widely used for in Air conditioning and refrigerating systems. These pipes provide easy workability and can be bent an appropriate bending machine. The light ability to withstand high internal pressure makes our pipes ideal for most hot and cold water, central heating and gas services installations. These pipes can also be used for variety of other industrial applications. We are engaged in offering wide range of Pipes and Tubes in copper alloy pipes, nickel alloy pipes, stainless steel pipes, stainless steel duplex pipes, copper & alloy steel and nickel & copper alloy material. These are widely used in ship building, aircraft & aerospace, drilling & well building industries. Our range like copper alloy pipes, nickel alloy pipes, stainless steel pipes, stainless steel duplex pipes available in various grades and specifications to suit the requirements of clients.

As importers, exporter, dealers & stockiest with huge stocks Dinesh Tube (India) become within one of the most reliable sources for quality within a short span. We are registered with the best of semi-govt., govt., private & multinational companies. Our aim is to provide our buyers with everything in stainless steel under one roof viz. Dinesh Tube (India).



astm a335 gr p5 alloy steel pipes

Specifications of Alloy Steel Pipes :

    Standard :

  • •ASTM / ASME A 335 GRP 1 , P 5 , P 9 , P 11 , P 12 , P 22 , P 23 , P 91.


Chemical Requirements:

Grade P-5 P-9 P-11 P-22 P-91 P-91 shall also include the following:
Element UNS Designation K41545 S50400 K11597 K21590 K91560
Composition % Carbon 0.15 max 0.15 max 0.05 – 0.15 0.05 – 0.15 0.08 – 0.12 V at 0.18 – 0.25
Manganese 0.30 – 0.60 0.30 – 0.60 0.30 – 0.60 0.30 – 0.60 0.30 – 0.60 N at 0.030 – 0.070
Phosphorous, max 0.025 0.025 0.025 0.025 0.020 Ni at 0.40 max
Sulfur, max 0.025 0.025 0.025 0.025 0.010 Al at 0.02 max
Silicon 0.50 max 0.25 – 1.00 0.50 – 1.00 0.50 max 0.20 -0.50 Cb at 0.06 – 0.10
Chromium 4.00 – 6.00 8.00 – 10.00 1.00 – 1.50 1.90 – 2.60 8.00 – 9.50 Ti at 0.01 max
Molybdenum 0.45 -0.65 0.90 – 1.10 0.44 – 0.65 0.87 – 1.13 0.85 – 1.05 Zr at 0.01 max

Tensile Requirements:

Seamless
P-5 P-9 P-11 P-22 P-91 P91 shall not have a hardness not exceeding 250 HB/265 HV [25HRC].
Tensile Strength, min., psi
ksi 60 60 60 60 85
MPa 415 415 415 415 585
Yield Strength, min., psi
ksi 30 30 30 30 60
MPa 205 205 205 205 415

Features Of Alloy Steel Pipes :

  • • Light in weight and durable
  • • High strength
  • • Corrosion resistance
  • • Dimensional accuracy
  • • Excellent finish

The main applications of alloy steel pipes :

  • • Power station
  • • Nuclear power plant
  • • High pressure boiler
  • • High temperature pipeline and equipments
  • • High temperature super heater and re-heater coil

The advantages of alloy steel pipes :

  • • 100% recycled
  • • Energy-saving and resource-saving
  • •It is suitable for the national strategy of environmental protection






     
   
   
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