A53b ERW Steel Pipe

1. 30,000-ton production capacity guarantee | Stable supply of large-scale project needs
2. Dual-standard certified steel pipes | API 5L + EN 10219 dual compliance assurance
3. Precision Cutting Services | Ready-to-use pipe end treatments
4. Oil and Gas Project Logistics System | Exclusive Shipping Solutions Covering Central Asia/Middle East
5. Compliant with International Standards: ASTM、ASME、API 5L/7CT、DIN、EN, ISO、JIS、GOST
Product Description

A53B ERW Steel Pipe - Premium Carbon Steel Solutions

Product Overview

A53B ERW Steel Pipe manufactured by JS FITTINGS meets ASTM A53/A53M standards with precise Electric Resistance Welding technology. Our Grade B carbon steel pipes deliver minimum yield strength of 240 MPa and tensile strength of 415 MPa for reliable performance in water transmission, plumbing, and structural applications. With 42 years of manufacturing expertise, our 30,000-ton annual capacity ensures consistent supply for large-scale projects. Available in NPS 1/8 to NPS 26 with Schedule 40/80 options in black or hot-dipped galvanized finishes.

A53b ERW Steel Pipe

Key Features & Advantages

Dual-Standard Compliance

Your projects benefit from ASTM A53 and API 5L certified pipes that meet international quality requirements for oil & gas applications.

Precision ERW Manufacturing

High-Frequency Welding technology creates minimal Heat Affected Zone (HAZ), delivering uniform wall thickness and superior dimensional accuracy compared to traditional welding methods.

Enhanced Weldability

Controlled Chemical composition with Carbon max 0.30% and optimized Manganese content ensures excellent welding characteristics for field installation.

Ready-to-Install Processing

Precision cutting services and beveled pipe ends reduce your on-site preparation time and installation costs.

Reliable Supply Chain

30,000-ton production capacity with dedicated logistics network covering Central Asia and Middle East markets ensures timely project deliveries.

Technical Specifications

Parameter

Specification

Standard

ASTM A53/A53M, API 5L

Grade

Grade B

Manufacturing Method

Electric Resistance Welding (ERW)

Size Range

NPS 1/8 to NPS 26

Schedule

Schedule 40, Schedule 80

Wall Thickness

2.77mm - 25.4mm

Length

6m, 12m, or Custom

End Finish

Plain End, Beveled End

Surface

Black, Hot-Dipped Galvanized

 

 Standards & Certifications

· ASTM A53/A53M - Standard Specification for Pipe, Steel, Black and Hot-Dipped

· API 5L - Line Pipe Specification

· ISO 9001 - Quality Management System

· CE Marking - European Conformity

· GOST-R - Russian Technical Regulations

Chemical Composition & Mechanical Properties

Chemical Element

Maximum %

Carbon (C)

0.30

Manganese (Mn)

1.20

Phosphorus (P)

0.05

Sulfur (S)

0.045

Mechanical Property

Minimum Value

Yield Strength

240 MPa (35,000 psi)

Tensile Strength

415 MPa (60,000 psi)

Elongation

23%

Certificates

Our product meets stringent international standards:

  • ASTM A53/A53M
  • ISO 9001:2015
  • CE Marking
  • API 5L
  • GOST-R

These certifications demonstrate our commitment to delivering high-quality products that meet global industry requirements.

ce  certifications
 certifications
Certificate Of Works Approval
GOST-R
ISO 9001-2015
QUALITY MANAGEMENT SYSTEM CERTIFICATE
Registration Approval notice OF CCS
ce centrication

Manufacturing Process

Our A53B ERW Steel Pipe is produced using High-Frequency Induction Welding (HFIW). We utilize premium hot-rolled steel coils, precision-formed into a tubular shape. A critical step in our process is the automated online weld seam annealing, which eliminates internal stresses and ensures the weld zone achieves the same mechanical properties as the parent metal. Every pipe undergoes 100% Hydrostatic Testing and Non-Destructive Testing (NDT) to ensure zero defects in the longitudinal seam.Surface Finish & Coating Options

Black Finish: Mill-scale surface suitable for painting or threading applications

Hot-Dipped Galvanized: Zinc coating providing corrosion resistance for outdoor and marine environments

Custom Coatings: Epoxy, polyethylene, or specialized coatings available upon request

Applications

· Water transmission and distribution systems

· Plumbing and fire protection systems

· Structural framework and construction

· Industrial process piping

· Oil & gas gathering lines

· Steam and condensate systems

· Mechanical and electrical conduit

Packaging & Delivery

Pipes are bundled with steel strapping and protected with waterproof covers. Standard packaging includes pipe caps and detailed material certificates. Our logistics network ensures efficient delivery to Central Asia, Middle East, and global destinations with specialized handling for oil & gas projects.

Customization Service

We provide tailored solutions including custom lengths, special end preparations, threading services, and coating applications. Our engineering team works with your specifications to deliver pipes that meet exact project requirements.

Quality Control

Each production batch undergoes comprehensive testing including chemical analysis, tensile testing, flattening tests, and hydrostatic pressure testing. Our ISO 9001 certified quality system ensures consistent performance across all deliveries.

Customer Reviews

"The dimensional accuracy of the ERW pipes from JS FITTINGS exceeded our expectations. The beveled ends were precise, making our field welding significantly faster. A reliable partner for our infrastructure projects."

"I am thoroughly impressed with the quality of the seamless pipe fittings provided by JS FITTINGS. Each piece we've received has been meticulously crafted, displaying a standard of workmanship that is truly top-notch."

"JS FITTINGS completed the production ahead of schedule. The delivery was equally impressive – it arrived earlier than anticipated, which greatly helped in keeping our project timeline on track."

FAQ

Q: What's the difference between Grade A and Grade B pipes?

A: Grade B A53B ERW Steel Pipe offers higher strength with 240 MPa yield strength compared to Grade A's 205 MPa, making it suitable for higher pressure applications.

Q: Can you provide custom lengths?

A: Yes, we manufacture pipes in standard 6m/12m lengths and custom lengths based on your project requirements.

Q: What testing certificates do you provide?

A: We supply Mill Test Certificates, chemical analysis reports, and mechanical property test results with each shipment.

Q: Do you offer threading services?

A: Yes, we provide NPT, BSP, and custom threading services along with precision beveling for welding applications.

Contact Us

Ready to discuss your A53B ERW Steel Pipe requirements? Contact our technical team at admin@jsfittings.com mailto:admin@jsfittings.com for quotes and specifications.

A53b ERW steel pipe factory

 

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