Cold Rolled Pipe

Name: Cold Rolled Pipe
Brand: JAYANT IMPEX
Price: 150.0 INR
Availability: InStock

150.0 INR/Piece

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Product Details:

Diameter 10 mm - 500 mm
Coating Type Uncoated, Polished, Oiled
Temperature Range -40C to 550C
Flexibility Rigid
Thread Type Plain/Threaded end (on request)
Tolerance 0.1 mm
Bend Radius 3x to 5x outer diameter (varies by specification)
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Cold Rolled Pipe Price And Quantity

Minimum Order Quantity 1 Piece
Price 150.0 INR/Piece

Cold Rolled Pipe Product Specifications

Diameter 10 mm - 500 mm
Material Grade A106 Gr.B, SS304, SS316, etc.
Coating Type Uncoated, Polished, Oiled
Temperature Range -40C to 550C
Shape Round
Rated Pressure As per specification and thickness
Thickness 1 mm - 20 mm
Connection Welded, Seamless
Section Shape Round Section
Flexibility Rigid
Product Type Cold Rolled Pipe
Thread Type Plain/Threaded end (on request)
Color Silver / Grey
Usage Fluid conveyance, Structural, Engineering Applications
Tolerance 0.1 mm
Bend Radius 3x to 5x outer diameter (varies by specification)
Surface Treatment Cold Rolled, Polished
Tensile Strength 350 - 600 MPa (Depending on Grade)
Material Mild Steel / Stainless Steel
Application Oil & Gas, Construction, Water Supply, Automotive, Engineering
Yield Strength 245 MPa (Depending on Grade)
Standard ASTM, DIN, JIS, GB
Sealing Type Butt Welded / Socket Welded
Outer Diameter 10 mm - 500 mm
Length Up to 6 meters, Custom Length
Connection Type Welded/Seamless

Delivery Condition As Rolled, Annealed, Pickled, Polished
End Finish Plain, Beveled, or Threaded Ends
Corrosion Resistance High (for SS Grades)
Packing Plastic Caps, Bundled, Wrapped with Hessian Cloth
MOQ As per buyer requirement
Weight As per dimension and specification
Inspection Ultrasonic Test, Hydro Test, Eddy Current, Visual Inspection available
Manufacturing Process Cold Rolling

Product Description

Cold Rolled / Drawn vs. Hot Finished Pipes

Property	Cold Rolled / Cold Finished	Hot Finished / Hot Rolled
Dimensional Tolerance	Extremely tight (typically 0.05 mm to 0.15 mm)	Broader (typically 0.5 mm or higher)
Surface Finish	Smooth, shiny, scale-free (Ra 0.41.6 m)	Rough, dark oxide mill scale
Mechanical Strength	Higher yield & tensile strength due to work hardening	Lower yield strength, higher ductility
Wall Thickness Uniformity	Superior wall concentricity	Standard eccentricity variation
Cost	Higher (requires extra processing steps & annealing)	Lower (direct hot extrusion/piercing)

Common Production Methods

Cold Pilgering (Cold Rolling): A cold reduction method where multi-roll passes compress the pipe over a stationary tapered mandrel. Ideal for heavy wall reductions, high alloy steels (like AISI 4140, 4340, or stainless grades), and precise inner diameter (ID) control.
Cold Drawing (DOM / CDS): The pipe is pulled through a die and over an internal plug or mandrel. Used extensively for producing Drawn Over Mandrel (DOM) welded tubing and Cold Drawn Seamless (CDS) precision pipes.

Typical Applications & Standards

Hydraulic & Pneumatic Cylinders: Requires honed internal surfaces and strict roundness.
Automotive & Aerospace: Drive shafts, steering columns, and high-strength structural tubing where weight-to-strength ratio is critical.
Precision Mechanical Components: Bushings, bearing sleeves, and machined tubular parts.

Common Standards:

ASTM A513 (Type 5 / Type 6): Electric-resistance-welded carbon and alloy steel tubing (DOM).
ASTM A519: Seamless carbon and alloy steel mechanical tubing.
EN 10305 (Parts 1 & 2): Steel tubes for precision applications (seamless cold drawn and welded cold drawn).

Versatile End Finishes & Connection Types

Choose from plain, beveled, or threaded ends to suit your project's connection demands. Options for welded or seamless connections allow flexibility for diverse applications across oil & gas, construction, water supply, and more. Each pipe can be customized to fit specific requirements, ensuring seamless integration into existing systems.

Comprehensive Quality Assurance

Cold Rolled Pipes undergo rigorous inspection processes, including Ultrasonic Test, Hydro Test, Eddy Current, and visual inspection. These checks guarantee structural integrity and safety, making them ideal for critical engineering, fluid conveyance, and automotive uses. Packing choices like plastic caps, bundling, or hessian wrapping ensure damage-free delivery.

Material Options & Corrosion Resistance

Available in Mild Steel or high-grade Stainless Steel (such as SS304, SS316), these pipes are engineered to provide excellent corrosion resistance, especially for stainless steel variants. Their polished, pickled, or annealed surfaces enhance longevity, particularly in aggressive environments or challenging operational conditions.

FAQ's of Cold Rolled Pipe:

Q: How is the quality of the cold rolled pipe ensured during manufacturing?

A: Cold Rolled Pipes are subject to comprehensive inspections, including Ultrasonic, Hydro, Eddy Current, and visual tests, which help detect internal and surface defects, ensuring exceptional reliability for fluid conveyance and structural applications.

Q: What are the available end finishes and why are they important?

A: Available end finishes include plain, beveled, or threaded ends. The choice depends on the desired connection-beveled ends suit welded joints, plain ends are versatile, and threaded ends are ideal for quick assemblies, supporting various project requirements.

Q: When should I choose stainless steel over mild steel for cold rolled pipes?

A: Stainless steel pipes (e.g., SS304, SS316) are recommended for environments requiring high corrosion resistance, such as chemical processing or outdoor use, while mild steel suits general applications where corrosion is less of a concern.

Q: Where are these cold rolled pipes commonly used?

A: These pipes are widely utilized in industries like oil & gas, construction, water supply, automotive, and engineering owing to their strength, consistent finish, and adaptability to different operating pressures and temperatures.

Q: What is the typical manufacturing process for cold rolled pipes?

A: The pipes are manufactured using the cold rolling process, followed by heat treatments like annealing and pickling or polishing. This sequence ensures precise tolerances, enhanced surface quality, and improved mechanical strength.

Q: How can the pipes be customized to meet specific project requirements?

A: Customization options include selecting the desired length (up to 6 meters or as required), outer diameter (10-500 mm), thickness (1-20 mm), material grade, end finish, and surface treatment, enabling precise alignment with project specifications.

Q: What are the key benefits of using cold rolled pipes in engineering projects?

A: These pipes offer outstanding dimensional accuracy, high tensile and yield strength, and superior surface finish. Their corrosion resistance (especially in SS grades) and adaptability make them advantageous for demanding engineering and fluid transport applications.

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