Carbon Steel Welded Pipe

Carbon Steel Welded Pipe

Manufacturing Types:Seamless (SMLS), ERW, LSAW, SSAW steel pipes

Main Standards: API 5L, ASTM A106, ASTM A53, ASTM A333, ASTM A252, EN 10219

Material Grades: Gr.B to X80, S235JR, S355JR, A106B, A333 Gr.6

Size Range: 1/2" to 120" (DN15 – DN3000)

Wall Thickness: SCH 10, SCH 40, SCH 80, SCH 160, SCH XXS (Up to 100mm)

Surface Treatment: Bare, Black Vanish, 3PE, FBE, Hot-dip Galvanized, Anti-rust Oil

End Options: Beveled, Plain, Threaded & Coupled, Flanged
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Product Introduction

Carbon Steel Welded Pipe

Carbon Steel Welded Pipe Manufacturer

Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd. brings you premium carbon steel welded pipe arrangements sponsored by over 40 a long time of industry mastery. Our present day 7,000 square meter office conveys extraordinary welded steel channels extending from 1/2" to 60" with thickness alternatives from SCH 10 to SCH 160. With yearly deals surpassing RMB 100 million and month to month shipment volumes outperforming 50 holders, we guarantee dependable supply for your basic pipeline ventures worldwide.

Carbon Steel Welded Pipe Overview

Our welded steel pipe portfolio highlights three progressed fabricating innovations: ERW (Electric Resistance Welding), LSAW (Longitudinally Submerged Arc Welding), and SSAW (Spirally Submerged Arc Welding). Each welding strategy is particularly outlined to meet distinctive venture prerequisites and working environments.

Pipe items comply with API SPEC 5L determinations, making them perfect for petroleum and characteristic gas transportation. These pipes are designed to perform in extraordinary conditions, counting moo and tall temperatures, destructive situations, and acrid benefit applications with H2S presence.

Carbon Steel Welded Pipe


Key Features & Advantages

Weld Crease Astuteness: Our LSAW and SSAW channels utilize programmed submerged bend welding with 100% X-ray (RT) assessment. This guarantees your weld crease quality matches the base metal performance.

Superior Roundness: The cold-expansion handle for LSAW channels conveys exact external distances across. This makes large-diameter pipe conclusion arrangement easy amid installation.

Cost-Efficiency for Expansive Bore: SSAW innovation gives fabulous esteem for large-diameter water transmission pipelines. You get ideal basic security without budget compromise.

Versatile Measure Run: From 1/2" to 60" external distance across scope meets assorted venture specifications.

Multiple Conclusion Choices: Select between beveled closes and plain closes based on your association requirements.

Technical Specifications

Parameter Specification
Pipe Size Range 1/2" to 60"
Wall Thickness SCH 10 to SCH 160
Length Options 20FT, 40FT, or customized
End Types Beveled ends, Plain ends
Welding Methods ERW, LSAW, SSAW
Protection Caps Plastic or iron available

Standards & Certifications

  • API SPEC 5L compliance
  • ASTM/ASME standards
  • DIN specifications
  • JIS requirements
  • GOST standards
  • ISO 9001 quality management system
  • CE certification
  • GOST-R approval
ce
GOST-R
ISO 9001-2015
PC of SGS
Certificate Of Works Approval

Chemical Composition & Mechanical Properties

Our welded channels meet exacting chemical composition necessities per API 5L grades. Mechanical properties incorporate indicated least abdicate quality, ductile quality, and prolongation values. Each clump experiences comprehensive testing utilizing progressed spectrometers and mechanical testing equipment.

Manufacturing Process

ERW Prepare: High-frequency welding makes comprehensive pipe arrangements. This strategy offers fabulous quality, transport comfort, and cost-effectiveness for oil and gas capacity applications.

LSAW Handle: Longitudinal submerged circular segment welding produces high-density channels. The flux layer concentrates warm close the weld, disposing of moment warm misfortune for prevalent quality results.

SSAW Prepare: Winding submerged bend welding conveys effective fabricating for large-diameter applications. This handle guarantees steady weld quality all through the pipe length.

Surface Finish & Coating Options

Choose from multiple surface treatments to match your environmental requirements:

  • Natural finish
  • Varnished coating
  • Black painting
  • 3PE (Three-Layer Polyethylene)
  • FBE (Fusion Bonded Epoxy)

Applications

Your carbon steel welded pipe solutions serve critical industries including:

  • Petroleum pipeline transportation
  • Natural gas distribution systems
  • Water transmission networks
  • Industrial fluid handling
  • Pressure vessel connections
  • Structural steel applications
  • Oil and gas storage facilities

carbon steel welded pipe application

Packaging & Delivery

We provide secure packaging with protective caps and proper bundling for safe transportation. Our logistics team coordinates efficient delivery worldwide, ensuring your pipes arrive in perfect condition. With monthly shipments exceeding 50 containers, we maintain reliable delivery schedules.

Customization Service

Our engineering team works with you to develop custom solutions. Whether you need specific dimensions, special coatings, or unique end preparations, we adapt our manufacturing process to meet your exact requirements. Sample orders and small batch trials are welcome.

Quality Control

Every pipe undergoes rigorous testing protocols:

  • 100% X-ray inspection for welded seams
  • Dimensional verification
  • Mechanical property testing
  • Chemical composition analysis
  • Non-destructive testing (NDT)
  • Hydrostatic pressure testing when required

carbon steel welded pipe packaging​​​​​​​


FAQ

Q: Why choose LSAW over SSAW for high-pressure gas lines?

A: LSAW features a single straight seam and undergoes cold expansion. This improves dimensional accuracy and reduces residual stress, making it safer for high-pressure combustible gas applications.

Q: What welding method works best for large-diameter water pipelines?

A: SSAW provides excellent cost-efficiency for large-diameter water transmission while maintaining structural safety standards.

Q: Can you provide custom lengths beyond standard 20FT and 40FT options?

A: Yes, we manufacture customized lengths to match your specific project requirements.

Contact Us

Ready to discuss your welded carbon steel welded pipe requirements? Contact our experienced team at admin@jsfittings.com for technical support and quotations.

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