Astm A335 P9 Alloy Seamless pipes

ASTM A335 / ASTM A450 / ASTM A530 Grade P9 Alloy Steel Seamless Pipes Manufacturer, Exporter & Suppliers.

Alloy Steel Gr. P9 Seamless Round, Square, Rectangular, Hydraulic Pipes Suppliers in India.

introduction

Dinesh Tube (India) is leading Manufacturers, Suppliers, Stockiest and Exporters of UNS K91560 Alloy Steel Seamless Pipes. This seamless pipe is used mainly for High-Temperature Service. These pipes are widely used in different various application such as oil & gas, power plants, shipbuilding, heavy engineering industries etc. All products are industry-standard conforming to or exceeding API, ASTM, ASME, ANSI and other national and international standards. Dinesh Tube(India) specializes in ASTM A335 UNS K91560, ASME SA335 Grade p9 Alloy Steel Seamless Pipes, ANSI B 36.10, Alloy Steel Gr. p9 Seamless Round, p9 Pipe, Square, Rectangular, Hydraulic pipes With years of experience in exporting. Dinesh Tube (India) has export high-quality Alloy Steel Gr. p9 Seamless Round Pipes to customers throughout the worldwide. p9 pipes are available in different size, specification, grades & thickness as per the client’s requirements.

We specialise in ASTM A335 Alloy Steel p9 Seamless Pipe Exporting in Turkey, Egypt, Singapore, Malaysia, Indonesia, Jordan, South Africa, Oman, Qatar, Italy.

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Specification Of ASTM A335 P9 pipe:

Size : 1/8NB TO 24NB IN
Standards : ASTMA 335, ASME SA 335
Type : Seamless
Specialized in : Large Diameter Size
Outer Dimensions : 19.05mm – 114.3mm
Wall Thickness : 2.0mm – 14 mm
Length : max 16000mm
Schedule : Schedule 20 – Schedule XXS (heavier on request) up to 250 mm thk.
Form : Round, Square, Rectangular, Hydraulic Etc.
Length : Single Random, Double Random & Cut Length.
Tubing End : Plain End, Beveled End, Treaded.

ASTM A335 P9 Alloy Steel Seamless Pipes Chemical Compositions:

C, % Mn, % P, % S, % Si, % Cr, % Mo, %
0.015 max 0.30-0.60 0.025 max 0.025 max 0.50 max 4.00-6.00 0.45-0.65

UNS K91560 Pipes/ Seamless Pipes Mechanical Properties :

Tensile Strength, MPa Yield Strength, MPa Elongation, %
415 min 205 min 30 min

UNS K91560 Pipes/ Seamless Pipes Heat Treatment Requirements:

 

P5, P9, P11, and P22

 

 

Grade

Heat Treatment Type

Normalizing Temperature Range F [C]

Subcritical Annealing 
or Tempering 
Temperature Range F 

[C]

P5 (b,c)

Full or Isothermal Anneal

 

 

Normalize and Temper

*****

1250 [675]

 

Subcritical Anneal (P5c only)

*****

1325 – 1375 [715 – 745]

P9

Full or Isothermal Anneal

 

 

Normalize and Temper

*****

1250 [675]

P11

Full or Isothermal Anneal

 

 

Normalize and Temper

*****

1200 [650]

P22

Full or Isothermal Anneal

 

 

Normalize and Temper

*****

1250 [675]

P91

Normalize and Temper

1900-1975 [1040 – 1080]

1350-1470 [730 – 800]

 

Quench and Temper

1900-1975 [1040 – 1080]

1350-1470 [730 – 800]

A335 P9 Pipe Tensile Requirements:

  Seamless  
P-5 P-9 P-11 P-22 P-91 P91 shallnot 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  

A335 P9 Pipe Types:

•   Alloy Steel P2 Seamless Pipes & Tubes
•   Alloy Steel P9 Welded Pipes & Tubes
•   Alloy Steel P9 Erw Pipes & Tubes
•   Alloy Steel P9 Efw Pipes & Tubes
•   Alloy Steel P9 Fabricated Pipes & Tubes
•   Alloy Steel P5 Square Pipes & Tubes
•   Alloy Steel P9 Rectangular Pipes & Tubes
•   Alloy Steel P9 Round Pipes & Tubes
•   Alloy Steel P9 High Pressure Pipes & Tubes