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    Seamac Piping Solutions Inc. is a reliable is a Manufacturer, Supplier, & Exporter of Pipe Fittings, Forged Pipe Fittings, Forged Fittings, Flanges, Outlets, Long Radius Bends from India.

    Corporate Address : 87, Durgadevi Street, Kumbharwada, Mumbai, Maharashtra(India) 400004

    Warehouse Address : Jai Matadi Industrial Estate , Gala No.3 , Goddev Fhatak Road Bhayander ( East) , Thane , Maharastra ( India).

    Mobile : +91-98332 92291
    Phone Nos. : +91-22-66159077 / 66159078
    E-mail : sales@seamacpiping.com

ASTM A335 GR P11 Alloy Steel Pipes, ASME SA335 P11 High Pressure Steel Pipe, Chrome Moly P11 Pipes Exporters, UNS K11597 Pipe, EN 1.7338 Pipe, P11 Steel Pipe, A335 Grade P11 Alloy Steel Pipe Suppliers in India.

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Alloy Steel P11 Seamless Pipe

We, Seamac Piping Solutions Inc., are one of the leading manufacturers, supplier, and exporter of Alloy Steel Pipes. Along with P5 and P9, we also fabricate these Pipes in P11 Garde. P11 of Alloy Steel is one of the highly demanded Grades for Pipe manufacturing. We offer a comprehensive range of Alloy Steel P11 Pipes, which are made by using high-quality materials. Our Alloy Steel P11 Pipes also known as ASTM A335 P11, which are suitable for several critical applications such as boiler operations.

We follow all national and international standards while manufacturing the most precise Alloy Steel P11 Pipes. We assemble and supply Alloy Steel P11 Pipes in a different size, specification, grades, and thickness. We also offer custom made Pipes as per the client’s requirements and demands. This type of Alloy Steel Pipe that is Alloy Steel P11 Pipes is suitable for applications like shipbuilding, oil and gas, power plants, heavy engineering industries, and many more industrial operations.

Seamac Piping Solutions Inc. carries a wide range of Alloy Steel P11 Pipes in a variety of lengths, ODs, IDs, size and wall thicknesses to meet your project’s needs—including pipe in dimension as per ASTM and weight-kg. per mtr. (ASME/ANSI B36.10/19) / weight & thickness of Grade P11 Alloy Steel seamless pipes gauge .

With the vast range of Alloy Steel P11 Pipes, we satisfy the needs of our esteem clients. At market leading prices, we are providing customized sizes and thicknesses as per the necessities of industries. Seamac Piping Solutions Inc. is focusing on maintaining all features and quality standards in overall production. Our experts are ensuring the durability, strength, robustness, and construction of Alloy Steel P11 Pipes by rigorous quality testing.

We offer various designs, shapes, and sizes in Alloy Steel P11 Pipes, and apart from this, we also serve some best features such as smooth finish, unique look, and innovative design. After strict quality testing, we wrap our high-grade Alloy Steel P11 Pipes in Plywood cases or pallet packaging for safe and damage-free delivery.

Alloy Steel P11 Pipes Specifications

Pipe Specification : ASTM A335 / ASME SA335

Dimensions : ASTM, ASME and API

Size : 1/8"NB TO 30"NB IN

Outside Diameter : 6-2500mm; WT:1-200mm

Wall Thickness : 0.3mm – 50 mm

Length : 5.8/6/11.8/12m / Single Random, Double Random & Required Length

Schedules : SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules

Form : Round, Square, Rectangular, Hydraulic Etc

End : Plain End, Beveled End, Treaded

End Protection : Plastic Caps

ASTM A335 / ASME SA335 Alloy Steel P11 Pipe Equivalent Grades

K11597 1.7338 A335 Grade P11 13CrMo4-5

Along with maintaining the high quality of the material, we also make sure to offer safe and accurate delivery of products. Our skilled professionals and adoption of new technology make us able to deliver perfectly matching solutions to every industrial sector. We are continuously updating our processes and plants with modern technology to match the standard and quality which clients expect from us.

Alloy Steel P11 Seamless Pipe Types

Alloy Steel P11 Seamless Pipe

P11 Alloy Steel Seamless Pipe

Alloy Steel K11597 Seamless Pipe

Alloy Steel 1.7338 Seamless Pipe

P11 Seamless Steel Pipe

ASTM A335 P11 Chrome Moly Pipe

CrMo P11 Pipes

ASTM A335 Gr P11 Chromium Molybdenum Steel Pipes

Chrome Moly K11597 / 1.7338 Pipe

Alloy Steel P11 High pressure Steel pipes

Alloy Steel P11 High Pressure Pipes

P11 Alloy Steel High pressure Boiler pipes

Alloy Steel P11 Boiler Pipes

P11 High Temperature Seamless Pipes

ASTM A335 GR P11 High Temperature Steel Pipe

A335 P11 Alloy Steel High Temperature Seamless Pipes

P11 Alloy Steel High Temperature Steel Pipes

Alloy Steel P11 Pipes Dimensions:

All Pipes is manufactured and tested / inspected to the relevant standards including ASTM, ASME and API etc.

Pipe/Tube NB Sizes Sch 5 Sch 10 Sch 40 Sch 80 Sch 160
Alloy Steel P11 Pipes 1/8″
Alloy Steel P11 Pipes 1/4″
Alloy Steel P11 Pipes 3/8″
Alloy Steel P11 Pipes 1/2″
Alloy Steel P11 Pipes 3/4″
Alloy Steel P11 Pipes 1″
Alloy Steel P11 Pipes 1 1/4″
Alloy Steel P11 Pipes 1 1/2″
Alloy Steel P11 Pipes 2″
Alloy Steel P11 Pipes 2 1/2″
Alloy Steel P11 Pipes 3″
Alloy Steel P11 Pipes 4″
Alloy Steel P11 Pipes 5″
Alloy Steel P11 Pipes 6″

ASTM A335 Alloy Steel P11 Pipe Chemical Composition

Low-Alloy Steel
UNS C≤ Mn P≤ S≤ Si≤ Cr Mo
P11 K11597 0.05~0.15 0.30~0.61 0.025 0.025 0.50~1.00 1.00~1.50 0.44~0.65

ASME SA335 Alloy Steel P11 Pipe Mechanical Properties

Grade Tensile Strength, MPa Yield Strength, MPa Elongation, %
P11 415 min 220 min 30 min

ASTM A335 Grade P11 Alloy Steel Pipe Tolerances

Alloy Steel P11 Pipe Diameter

A335 Pipe Over Under
NPS [DN]in. mm in. mm
1/8 to 1 1/2 / DN 6 to 40 1/64 (0.015) 0.4 1/64 (0.015) 0.4
Over 1 1/2 to 4 / DN 40 to 100 1/32 (0.031) 0.79 1/32 (0.031) 0.79
Over 4 to 8 / DN 100 to 200 1/16 (0.062) 1.59 1/32 (0.031) 0.79
Over 8 to 12 / DN 200 to 300 3/32 (0.093) 2.38 1/32 (0.031) 0.79
Over 12 / > DN 300 +/- 1% of the specified outside diameter

Alloy Steel P11 Pipe Wall Thickness

The tolerances in WT, in %, from specified are:

  • 1/8 to 2 1/2 [6 to 65] incl., all t/D ratios: over 20%, under 12.5%
  • Above 2 1/2 [65], t/D < or = 5%: over 22.5%, under 12.5%
  • Above 2 1/2 [65], t/D > 5%: over 15%, under 12.5%

t = Specified Wall Thickness; D = Specified Outside Diameter)

Application Industries

Alloy Steel P11 Pipe Application Industries

  • Textile machinery
  • Oil and gas industry
  • Pulp and paper industry
  • Power plants
  • Energy industries
  • Furniture
  • Pharmaceutical processing industry
  • Modern architecture
  • Home appliances
  • Water waste projects
  • Synthetic fiber
  • Heat exchanger
  • Fluid piping
  • Dairy and food processing

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