Product Description
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:
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Extreme Load & Pressure Capacity: Heavy wall design allows handling of extreme hydraulic pressure and heavy mechanical stress.
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Uniform Wall Thickness & Precision: Flawless seamless structure ensures zero weak points or weld seam failures under load.
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Machining-Ready Quality: Easy to hone, drill, turn, and weld for specialized machinery components and hydraulic barrels.
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Corrosion Resistance: Coated with protective anti-rust oils and end-marking paint for long shelf life during storage.
Applications & Uses:
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Hydraulic Cylinder Barrels & Piston Tubes
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Heavy Machine Tool Components & Automotive Axles
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High-Pressure Boiler & Power Plant Pipeline Assemblies
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Structural Columns, Rigging Equipment & Heavy Machinery Support
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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 ReliabilityOur 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 ApplicationsEngineered 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.