Heavy Wall Seamless Steel Pipe & Hydraulic Cylinder Tube (299mm OD)

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Heavy Wall Seamless Steel Pipe & Hydraulic Cylinder Tube (299mm OD)

Price 56 INR/ Kilograms

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MOQ : 100 Pieces

Heavy Wall Seamless Steel Pipe & Hydraulic Cylinder Tube (299mm OD) Specification

End Protector
Painted/Coated Ends (Green)

Feature
Heavy wall thickness, High strength, Pressure resistant

Material
MS

Tolerance
As per standard specification (typically +/- 1-2mm for OD & Thickness)

Surface Finish
Rusty (as supplied), ends with protective coating (green paint)

Pipe Type
Round

Application
Hydraulic Pipe, Drill Pipe

Section Shape
Cylindrical

Connection
Plain End or as per request

Product Type
Seamless Steel Pipe / Hydraulic Cylinder Tube

Thickness
Heavy Wall (typically 20mm+; specific value available on request)

Type
Heavy Wall Seamless Pipe

Shape
Round

Technique
Seamless

Surface Treatment
Rust-preventive oiling or as supplied

Alloy or Not
Non-alloy/Alloy options available

Standard
ASTM A106, ASTM A53, DIN 2391, EN 10210, EN 10305 or as required

Grade
St52, E355, S355J2H, A106 Gr.B, or Equivalent

Outer Diameter
299mm

Size
299mm OD (customizable length and wall thickness)

Length
Custom cut-to-length, Typical 6-12 meters

Hardness
180-220 HB (typical for St52/E355)

Yield Strength
>= 355 MPa (for typical grades e.g. E355)

Customization
Available as per drawing/spec requirements

Markings
Painted end markings plus size/grade identification

Manufacturing Process
Hot Finished or Cold Drawn

Packing
Loose, Bundled, or as required

Test Certificates
Mill Test Certificate provided

Pipe Condition
As-rolled or normalized

Surface Protection
Green paint on ends for travel/storage protection

Weldability
Good (depends on grade)

Ultimate Tensile Strength
> 520 MPa (for typical grades)

Pressure Rating
High (suitable for hydraulic applications)

Internal Diameter
Variable as per wall thickness (approx. supplied as per requirements)

Usage
Ideal for hydraulic and pneumatic cylinder manufacturing, telescopic cylinders, and heavy-duty applications

Heavy Wall Seamless Steel Pipe & Hydraulic Cylinder Tube (299mm OD) Trade Information

Minimum Order Quantity
100 Pieces

Payment Terms
Telegraphic Transfer (T/T)

Supply Ability
1000 Pieces Per Week

Delivery Time
1 Week

Main Export Market(s)
Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa

Main Domestic Market
All India

About Heavy Wall Seamless Steel Pipe & Hydraulic Cylinder Tube (299mm OD)

Product Details / Specifications Table

Specification	Details ( )
Product Name	Heavy Wall Carbon Steel Seamless Pipe
Material Grade	Carbon Steel / ST52 / ASTM A106 Grade B / EN 10305-1 / AISI 1045
Outer Diameter (OD)	299 mm (Custom sizes up to 600 mm available)
Wall Thickness	Heavy Thickness / Extra Strong (e.g., 50 mm - 100 mm)
Process / Finish	Hot Rolled / Cold Drawn / Machined Finish
Pipe End	Plain Ends with Color Coding / Anti-Rust Coating
Pressure Rating	High-Pressure Hydraulic Standard
Application	Hydraulic Cylinders, Machine Tool Manufacturing, Structural Bearing, Heavy Engineering

4. SEO Product Description

Heavy Duty Thick Wall Seamless Steel Pipes & Hydraulic Tubes

We are a premier supplier and stockholder of high-strength Heavy Wall Seamless Steel Pipes and Hydraulic Cylinder Tubes. Specially engineered for high-pressure and critical mechanical applications, our thick-wall pipes offer maximum structural integrity, uniform wall thickness, and exceptional resistance to internal bursting pressures.

Manufactured from high-grade carbon steel (such as ST52, ASTM A106, or EN standards), these extra-heavy-thickness pipes are ideal for precision machining, hydraulic equipment manufacturing, and heavy structural engineering.

Key Features:

Extreme Load & Pressure Capacity: Heavy wall design allows handling of extreme hydraulic pressure and heavy mechanical stress.
Uniform Wall Thickness & Precision: Flawless seamless structure ensures zero weak points or weld seam failures under load.
Machining-Ready Quality: Easy to hone, drill, turn, and weld for specialized machinery components and hydraulic barrels.
Corrosion Resistance: Coated with protective anti-rust oils and end-marking paint for long shelf life during storage.

Applications & Uses:

Hydraulic Cylinder Barrels & Piston Tubes
Heavy Machine Tool Components & Automotive Axles
High-Pressure Boiler & Power Plant Pipeline Assemblies
Structural Columns, Rigging Equipment & Heavy Machinery Support
Earthmoving Equipment & Oil & Gas Drilling Rigs

Why Choose Us?

We supply premium quality heavy-thickness pipes cut to custom lengths with full material test certificates (MTC). Contact us today for competitive bulk pricing and fast delivery across India.

5. Listing Tips for B2B Platforms

Unmatched Strength and Reliability

Our heavy wall seamless steel pipes boast high yield and tensile strength, ensuring robust performance under extreme pressure. Manufactured using advanced hot finishing or cold drawing, and available in grades such as E355 and St52, these tubes are meticulously tested and certified to meet critical hydraulic and pneumatic standards. Protective end coatings and precise tolerances enhance longevity and ease of use, making them a dependable choice for intense industrial environments.

Tailored for Hydraulic Applications

Engineered to excel in hydraulic and pneumatic cylinder manufacturing, our pipes offer customizable options for internal diameter, wall thickness, and length. The green-painted ends protect from corrosion during storage and transit, while positive weldability and round, plain end construction enable straightforward integration into cylinder systems. Each tube can be supplied with documentation and unique identification for complete traceability and specification compliance.

FAQ's of Heavy Wall Seamless Steel Pipe & Hydraulic Cylinder Tube (299mm OD):

Q: How are the heavy wall seamless steel pipes manufactured?

A: These pipes are produced using either a hot finished or cold drawn process, which ensures seamless construction and superior mechanical properties. The choice of process depends on the required finish, dimensions, and application specifics.

Q: What sizes and wall thickness options are available for the 299mm OD cylinder tubes?

A: While the standard outer diameter is 299mm, wall thickness is typically 20mm or greater and can be customized based on your application needs. Length can also be custom cut, usually ranging from 6 to 12 meters.

Q: What test certifications and documentation are provided with the pipes?

A: Every batch is accompanied by a Mill Test Certificate, which details the chemical composition, mechanical properties, and compliance with relevant international standards like ASTM or DIN.

Q: When should I choose hot finished versus cold drawn pipe for my hydraulic system?

A: Hot finished pipes are preferred for general applications requiring high strength, while cold drawn tubes are better suited for applications where superior dimensional accuracy and surface finish are critical.

Q: Where can these pipes be used effectively?

A: These heavy wall seamless tubes are ideal for manufacturing hydraulic and pneumatic cylinders, telescopic cylinders, drill pipes, and other heavy-duty industrial systems where high strength and pressure resistance are required.

Q: What benefits do the protective green-painted ends provide?

A: The green-painted ends are applied to protect the pipe during storage and transportation, preventing rust and mechanical damage, ensuring the integrity of the product upon delivery.

Q: How is customization handled regarding material grade, connection type, and surface treatment?

A: Customization is managed per client specifications, including options for non-alloy/alloy materials, plain or prepared ends, rust-preventive oiling, or other requested surface treatments, ensuring suitability for diverse applications.

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