Welded Steel Pipes

Name: Welded Steel Pipes
Brand: JAYANT IMPEX
Price: 250.0 INR
Availability: InStock

250.0 INR/Piece

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Product Details:

Flexibility Rigid
Tolerance 0.01 mm
Temperature Range -20C to +600C
Tensile Strength 400 - 700 MPa
Thread Type Plain End / Beveled End
Sealing Type Welded Joint
Bend Radius As per Standard - Typically fixed
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Welded Steel Pipes Price And Quantity

Price 250.0 INR/Piece
Minimum Order Quantity 1 Piece

Welded Steel Pipes Product Specifications

Application Oil & Gas, Water, Construction, Chemical
Thread Type Plain End / Beveled End
Usage Industrial, Structural, Fluid Transportation
Tensile Strength 400 - 700 MPa
Section Shape Circular
Material Carbon Steel / Stainless Steel
Flexibility Rigid
Shape Round
Tolerance 0.01 mm
Surface Treatment Polished / Galvanized / Painted
Temperature Range -20C to +600C
Connection Welded
Outer Diameter 21.3 mm - 508 mm
Diameter Nominal Bore - As Per Requirement
Color Metallic Silver / Grey
Thickness 1.0 mm - 12 mm
Material Grade SS304 / SS316 / A106 Gr.B / A53 Gr.B
Rated Pressure Up to 20 MPa
Length 6 m / 12 m / Custom
Yield Strength 200 - 520 MPa
Coating Type Hot Dip Galvanized / Epoxy Coated
Bend Radius As per Standard - Typically fixed
Connection Type Butt Weld / Flanged / Socket Weld
Sealing Type Welded Joint
Product Type Welded Steel Pipe
Standard ASTM A312 / ASTM A53 / EN 10217

Inspection & Testing Ultrasonic / Eddy Current / Hydrostatic
Weight As per specification / meter
Packing Bundles, Plastic Caps, Wooden Cases
End Finish Beveled / Plain / Threaded
Corrosion Resistance Excellent with Coating / Stainless Steel Material
Manufacturing Process High-Frequency Induction Welding (HFIW) / Electric Resistance Welded (ERW)

Product Description

The method used to weld the seam determines the pipe's pressure rating, structural integrity, and typical applications:

Type	Welding Method	Diameter Range	Primary Applications
ERW (Electric Resistance Welding)	High-frequency electrical current fuses strip edges without filler metal	Small to Medium (1/8" to 24")	Water lines, structural tubing, low/medium pressure oil & gas
LSAW (Longitudinal Submerged Arc Weld)	Double submerged arc welding along a straight seam using heavy steel plate	Medium to Large (16" to 60"+)	High-pressure oil/gas trunklines, offshore structural piling
SSAW / HSAW (Spiral / Helical Arc Weld)	Continuous steel coil formed helically and arc-welded into a spiral seam	Large to Extra-Large (20" to 100"+)	Water transmission mains, low-pressure slurry, foundation piling
EFW (Electric Fusion Welding)	Electron beam or arc welding, typically used for stainless steel and alloys	Varies	Chemical processing, high-temperature boilers, corrosive environments

Common Standards & Specifications

Depending on the end-use industry, welded steel pipes are produced under specific international standards:

API 5L (Gr. B, X42 to X80): Line pipe specifications for oil, gas, and petrochemical transmission.
ASTM A53 (Gr. A, B): Standard specification for black and hot-dipped zinc-coated (galvanized) welded pipe for mechanical and pressure applications.
ASTM A252: Welded and seamless steel pipe piles for deep foundation structures.
EN 10217 / DIN 1626: European standards for welded steel tubes under pressure service.

Unmatched Durability and Flexibility

These welded steel pipes are engineered for longevity and resilience, with excellent corrosion resistance achieved through specialized coatings or the use of stainless steel. Precision in design, combined with a rigid structure and customizable end finishes, ensures suitability for a range of demanding environments such as oil & gas, chemical, and construction sectors. They are packaged securely-in bundles, plastic caps, or wooden cases-for safe transport and handling.

Precision Manufacturing and Quality Assurance

Every steel pipe is produced according to global standards like ASTM A312, ASTM A53, and EN 10217. The manufacturing process, whether HFIW or ERW, is supported by rigorous testing protocols, including ultrasonic, eddy current, and hydrostatic tests. This guarantees dimensional accuracy, high tensile and yield strengths, and reliable welds, providing assurance for critical structural and industrial projects.

FAQ's of Welded Steel Pipes:

Q: How are welded steel pipes manufactured for industrial and structural applications?

A: Welded steel pipes are crafted using High-Frequency Induction Welding (HFIW) or Electric Resistance Welded (ERW) processes, ensuring strong, consistent seams. The pipes can be made from various material grades such as SS304, SS316, A106 Gr.B, or A53 Gr.B, depending on the specific industry requirement.

Q: What quality testing methods are used to inspect these welded steel pipes?

A: Each pipe undergoes thorough non-destructive inspection techniques such as ultrasonic, eddy current, or hydrostatic tests. These methods identify internal and external flaws, ensuring each pipe meets stringent standards for pressure, performance, and safety.

Q: When should I choose a particular end finish, such as beveled, plain, or threaded?

A: The choice of end finish depends on the connection method and application. Beveled or plain ends are ideal for welding or flanged connections, while threaded ends suit installations requiring mechanical assembly and disassembly, especially in fluid transport or maintenance-intensive environments.

Q: Where are these welded steel pipes commonly used?

A: These pipes are utilized in a broad spectrum of industries including oil & gas, water distribution, construction, and chemical processing. Their robustness and corrosion resistance make them suitable for both structural and transportation roles, even in demanding environmental conditions.

Q: What are the benefits of applying coatings like hot dip galvanized or epoxy to steel pipes?

A: Special coatings such as hot dip galvanization or epoxy not only enhance corrosion resistance, but also extend the pipes' service life, reduce maintenance costs, and ensure sustained performance in aggressive or hazardous environments.

Q: How is the correct pipe size, wall thickness, and strength determined for my project?

A: The appropriate diameter, thickness, and material grade are selected based on required pressure rating, temperature range, intended use, and industry standards such as ASTM or EN. Consulting with a supplier or manufacturer ensures compliance with specific project specifications and regulatory requirements.

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