Alloy Steel P9 Pipes

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Located in the heart of Manama, Bahrain, Ahmer Steel has established itself as a trusted partner for industries requiring dependable, high-performance materials. We specialize in the manufacture and supply of Alloy Steel P9 Pipes, engineered to excel in the most demanding environments. Our commitment goes beyond just supplying products; we deliver engineered solutions built on a foundation of quality assurance and a deep understanding of the rigorous challenges faced by our clients across various sectors.

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Alloy Steel P9 Seamless Pipes

Alloy Steel Gr P9 Welded Pipes

Alloy Steel Grade P9 EFW Pipes

Table of Contents

What is Alloy Steel P9 Pipes?

The strength of Alloy Steel P9 Pipes lies in their carefully balanced composition, primarily chromium and molybdenum, which gives them exceptional mechanical properties. These pipes are renowned for their superior tensile strength and remarkable creep resistance, meaning they can withstand extreme pressures and high temperatures over long periods without deforming. This combination allows them to maintain structural integrity under continuous stress, making them a fundamentally reliable choice for critical applications.

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alloy steel pipes

Alloy Steel P9 Pipes Specification

ASTM A335 P9 Pipe Standards ASTM A 335, ASME SA 335
Alloy Steel P9 Pipe Specialized in Large Diameter Size
Alloy Steel ASTM A335 P9 Pipe Outer Dimensions 19.05mm – 114.3mm
Steel P9 Pipe Wall Thickness 2.0mm – 14 mm
Alloy Steel ASTM A335 P9 Pipe Length max 16000mm
ASTM A335 P9 Pipe Schedule Schedule 20 – Schedule XXS (heavier on request) up to 250 mm thk.
SA335 P9 Pipe Form Round, Square, Rectangular, Hydraulic Etc.
Alloy Steel SA335 P9 Standard ASTM A335 P9, SA335 P9 (with IBR Test Certificate)
ASTM A335 P9 Pipe Size 1/2” NB to 36” NB
Alloy Steel ASTM A335 P9 Pipe Thickness 3-12mm
Alloy Steel P9 Pipe Tolerance Cold drawn pipe: +/-0.1mm
Cold rolled pipe: +/-0.05mm
Alloy Steel ASTM A335 P9 Pipe Craft Cold rolled and Cold drawn
ASTM A335 P9 Pipe Type Seamless / ERW / Welded / Fabricated
ASME SA335 P9 Pipe Length Single Random, Double Random & Cut Length.
Alloy Steel ASTM A335 P9 Pipe End Plain End, Beveled End, Treaded
ASTM A335 P9 Pipe Specialized in Large Diameter A335 P9
Alloy Steel P9 Pipe Additional Testing NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc.
P9 Pipe Application Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

Alloy Steel P9 Pipes Chemical Composition

Alloy Steel P9 C Cr Mn Mo P S Si
0.05 – 0.15 0.90 – 1.10 0.30 – 0.60 0.90 – 1.10 0.025 max 0.025 max 0.25 – 1.00

Alloy Steel P9 Pipes Mechanical Properties

Tensile Strength, MPaYield Strength, MPaElongation
415 min205 min30 min

If You Are Looking To Buy High Quality Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Top Manufacturer and Supplier of Alloy Steel P9 Pipes in Manama, Bahrain

Ahmer Steel is a major manufacturer and a supplier of premium Alloy Steel P9 pipe in Manama, the Bahrain. With specialization in steel solutions, we offer a variety of products including carbon steel, alloy steel, light steel and galvanized steel. Our wide bearing has pipes, pipes, flanges, pipe fittings, forged fittings, sheets and plates. We are famous for our reliable distribution and extraordinary customer service, and are committed to offering high quality steel materials that ensure durability and better performance in different industrial applications. We are committed to skill, and we are your reliable partners for all steel requirements.

Alloy Steel P9 Pipes Equivalent Grades

ASTMASMEJIS G 3458UNSBSDINISOABSNKLRS
A335 P9SA335 P9STPA 26S504003604 P1 629-470 2604 II TS38   

ASTM A335 P9 Pipe Size Chart

O.D.(mm) x Thickness(mm)O.D(mm) x Thickness(mm)O.D(mm) x Thickness(mm)
38.1 x 3.257.0 x 4.976.2 x 4.0
38.1 x 4.057.0 x 6.376.2 x 5.0
38.1 x 6.357.0 x 7.976.2 x 6.3
42.4 x 3.260.3 x 3.282.5 x 4.5
42.4 x 4.060.3 x 3.688.9 x 3.2
44.5 x 3.260.3 x 5.088.9 x 3.6
44.5 x 6.363.5 x 3.288.9 x 4.0
48.3 x 3.263.5 x 3.6101.6 x 3.6
48.3 x 3.663.5 x 4.0101.6 x 4.5
50.8 x 4.563.5 x 6.3101.6 x 6.3
51.0 x 3.263.5 x 7.9114.3 x 3.6
51.0 x 3.670.0 x 3.2114.3 x 5.0
51.0 x 6.370.0 x 3.6139.7 x 4.0
57.0 x 3.270.0 x 6.3139.7 x 5.0
57.0 x 3.676.2 x 3.6139.7 x 6.3

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Types of Alloy Steel P9 Pipes

Alloy Steel Grade P9 Round Pipe
Gr P9 Alloy Steel Hydraulic Pipes
Alloy Steel P9 Rectangular Pipe
Alloy Steel P9 Hexagonal Pipe
Gr. P9 Alloy Steel Square Pipe
P9 Alloy Steel Hollow Pipes

Alloy Steel P9 Pipes Weight Chart

ASTM A335 P9 Pipe Size NPSPipe O.D.Wall ThicknessPipe I.D.Weight per Foot
1/20.840.1090.6220.85
  0.1470.5461.09
  0.1880.4641.31
  0.2940.2521.72
3/41.050.1130.8241.13
  0.1540.7421.48
  0.2190.6121.95
  0.3080.4342.44
11.3150.1331.0491.68
  0.1790.9572.17
  0.2500.8152.85
  0.3580.5993.66
1 1/41.660.1401.3802.27
  0.1911.2783.00
  0.2501.1603.77
  0.3820.8965.22
1 1/21.900.1451.6102.72
  0.2001.5003.63
  0.2811.3384.86
  0.4001.1006.41
22.3750.1092.1572.64
  0.1542.0673.66
  0.2181.9395.03
  0.2501.8755.68
  0.2811.8136.29
  0.3441.6877.47
  0.4361.5039.04
2 1/22.8750.1202.6353.53
  0.2032.4695.80
  0.2162.4436.14
  0.2502.3757.02
  0.2762.3237.67
  0.3752.12510.02
  0.5521.77113.71

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Uses of Alloy Steel P9 Pipes

Because of their robust nature, Alloy Steel P9 Pipes are indispensable in sectors where failure is not an option. You will find them at the core of power generation plants, efficiently channeling superheated steam, and within the intricate piping systems of petroleum refineries and chemical processing units. They are also essential for high-temperature industrial heating systems and in the construction of various process equipment, proving their versatility and unmatched performance where heat and pressure are constant factors.

Industry We Serve

Food Industry

Oil and Gas Industry

petrochemical industry