Alloy Steel Pipe & Tubes

Alloy Steel Pipe & Tubes Solutions by Vikalp Steel Industries.

At Vikalp Steel Industries, we specialize in providing a comprehensive range of Alloy Steel Pipes & Tubes to meet the diverse requirements of industries worldwide. With a commitment to quality, precision, and customer satisfaction, we deliver premium products that adhere to international standards.

Our Product Range

We offer an extensive range of Alloy Steel Pipes & Tubes, available in multiple grades, dimensions, and finishes to cater to various industrial applications.

1. Alloy Steel Seamless Pipes & Tubes
  • High-pressure and high-temperature resistant
  • Sizes: 1/8” to 48” (Outer Diameter)
  • Wall Thickness: SCH 5 to SCH XXS
  • Customization available for unique project requirements
2. Alloy Steel Welded Pipes
  • Ideal for structural and mechanical applications
  • Sizes: 1/8” to 100” (Outer Diameter)
  • Custom lengths available
  • Manufactured to meet precise engineering standards
3. Heat Exchanger & Boiler Tubes
  • For heat transfer applications in power plants and refineries
  • Precision-engineered for maximum performance
  • Suitable for aggressive environments and fluctuating temperatures
4. ERW & EFW Pipes
  • Electric Resistance Welded and Electric Fusion Welded pipes
  • Suitable for fluid transportation and high-load environments
  • High dimensional accuracy and consistent quality

 

Connection Types

We provide alloy steel pipes and tubes with various end connections to suit your project requirements:

  • Plain End (PE): Ideal for welding applications
  • Beveled End (BE): For high-pressure pipe systems
  • Threaded End (TE): Used in screw-type connections
  • Socket Weld (SW): Common in small-diameter high-pressure applications
  • Flanged Connections: For easy assembly and disassembly

 

Alloy Steel Seamless Pipe & Tube Standards Chart

A summary of the most widely used standards for Alloy Steel Seamless Pipes & Tubes:

Standard

Grade

Application

ASTM A335

P1, P5, P9, P11, P22, P91

High-temperature services and power plants

ASTM A213

T5, T9, T11, T22, T91

Heat exchangers, superheaters, and boiler tubes

EN 10216-2

13CrMo4-5, 10CrMo9-10

Pressure purposes, high-temperature environments

DIN 17175

St35.8, 15Mo3

Boiler and pressure vessels

ASTM A519

4130, 4140, 8620

Mechanical applications, general engineering

ISO 9329-2

10CrMo910, 15NiCuMoNb5-6

Seamless steel tubes for pressure purposes

 

Product Specifications :

Parameter

Specification

Outer Diameter (OD)

10.3 mm to 1219 mm (1/8” to 48”)

Wall Thickness

SCH 5 to SCH XXS (1 mm to 100 mm)

Length

5 m to 12 m (Custom lengths available)

Surface Finish

Black, Galvanized, Anti-rust Coating, Pickled & Passivated

Process

Seamless, ERW, EFW, Welded, Hot-Finished, Cold-Drawn

 

Tolerance Specifications

We adhere to strict tolerance standards to ensure product reliability and quality.

Parameter

Tolerance

Outer Diameter

±0.5% or as per ASTM/EN standards

Wall Thickness

±0.3 mm for small sizes, ±1% for large sizes

Length

±0.25″ (6 mm) for random lengths

Straightness

0.15% of total length

End Finish

Smooth, Beveled, Threaded, or as required

 

Quality Control & Testing Procedures

We follow rigorous quality control and testing processes to guarantee superior product performance:

  • Chemical Composition Analysis: Ensuring material integrity
  • Mechanical Testing: Tensile, hardness, and impact testing
  • Non-Destructive Testing (NDT): Ultrasonic, radiography, and magnetic particle testing
  • Hydrostatic Pressure Testing: Ensuring pressure resistance
  • Dimensional Inspection: Precision measurements for compliance

Customization Capabilities

We understand that every project is unique. Our team provides tailored solutions to meet your specific requirements:

  • Custom pipe sizes and wall thickness
  • Special coatings (Epoxy, FBE, Galvanized)
  • Custom cut lengths and beveled ends
  • Private labeling and custom packaging

Industries We Serve

We cater to a wide array of industries that demand reliable and durable alloy steel pipes and tubes:

  • Oil & Gas Industry: For transportation of fluids and gases under extreme conditions.
  • Power Generation: Boiler and heat exchanger tubes for thermal and nuclear plants.
  • Petrochemical & Refining: High-pressure and corrosive-resistant pipes.
  • Construction & Infrastructure: Structural components for buildings and bridges.
  • Automotive & Aerospace: High-strength materials for critical applications.
  • Marine Industry: Corrosion-resistant pipes for offshore applications.
  • Heavy Machinery: Components for high-stress mechanical systems.

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