SSAW Carbon Steel Pipe
Grade: Gr.1, Gr.2, Gr.3, Grade B to X80, S235JR, S355JR
Outer Diameter: 8" to 120" or customized
Wall Thickness: 5.0mm – 25.4mm or customized
Length: 6m to 18m (Custom lengths)
Welding Process: Double-sided Submerged Arc Welding (Automatic)
Coating Options: Bare, Bitumen, 3PE, FBE, Epoxy Lining, Cement Mortar Lining
End Finish: Beveled Ends, Plain Ends.
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
SSAW Carbon Steel Pipe
SSAW Carbon Steel Pipe Manufacturer
Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd. brings you over 40 a long time of welding ability in SSAW carbon steel pipe fabricating. Our winding welded channels run from NPS 8" to 120", conveying cost-effective arrangements for large-diameter water and low-pressure transmission ventures. With yearly deals surpassing RMB 100 million and month to month shipments outperforming 50 holders, we guarantee solid supply chains for your basic foundation needs. Our progressed submerged circular segment welding innovation gives uncommon weld crease integrity.
SSAW Carbon Steel Pipe Overview
Our pipe offers you an conservative arrangement for large-diameter pipeline ventures. The winding welding handle makes solid, ceaseless creases that handle considerable water stream and low-pressure applications successfully. You get the advantage of bigger breadths at competitive costs, making these channels culminate for metropolitan water frameworks, water system ventures, and mechanical liquid transport.
The winding setup disperses push equally over the pipe divider, giving you improved auxiliary solidness. This plan approach permits for effective fabric utilization whereas keeping up the quality you require for requesting applications.

Key Features & Advantages
Weld Crease Keenness: Our programmed submerged bend welding prepare incorporates 100% X-ray assessment, guaranteeing your SSAW carbon steel pipe welds coordinate the quality of the base metal. You can believe the unwavering quality of each joint.
Cost-Efficiency for Expansive Bore: You get the best esteem recommendation for large-diameter applications without compromising auxiliary security. The winding welding strategy optimizes fabric utilization and fabricating efficiency.
Extended Measure Extend: We fabricate channels from NPS 8" up to 120", giving you adaptability for different extend scales and requirements.
Consistent Quality: Each pipe experiences thorough testing conventions, guaranteeing you get items that meet your determinations consistently.
Technical Specifications
| Parameter | Specification |
|---|---|
| Size Range | NPS 8" to 120" |
| Wall Thickness | 3mm to 25mm |
| Length | 6m to 12m (customizable) |
| Welding Method | Spiral Submerged Arc Welding |
| End Type | Plain End, Beveled End |
| Test Pressure | Hydrostatic Test Available |
Standards & Certifications
Your projects require compliance with international standards. Our pipes meet:
- API 5L specifications
- ASTM A53 requirements
- ASTM A252 for piling applications
- ISO 9001 quality management certification
- CE marking for European markets
- GOST-R certification for Russian markets




Chemical Composition & Mechanical Properties
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.30 |
| Manganese (Mn) | 0.60-1.65 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.030 |
| Silicon (Si) | ≤ 0.40 |
| Property | Value |
| ---------- | ------- |
| Yield Strength | 245-485 MPa |
| Tensile Strength | 415-760 MPa |
| Elongation | ≥ 18% |
Manufacturing Process
Our winding welding handle starts with high-quality steel coils. The fabric nourishes ceaselessly into our shaping machine, where it shapes into the wanted distance across. Programmed submerged circular segment welding makes the winding crease beneath controlled conditions.
You advantage from our coordinates quality control at each organize. Real-time observing guarantees steady divider thickness and appropriate crease arrangement. Post-welding push help medications improve the pipe's auxiliary integrity.
Surface Finish & Coating Options
We offer different surface medications to coordinate your application needs:
- Black wrap up: Standard process wrap up for common applications
- Anti-corrosion coating: Epoxy or polyethylene coatings for improved protection
- Hot-dip galvanizing: Predominant erosion resistance for unforgiving environments
- Custom coatings: Specialized medicines based on your requirements
Applications
Your SSAW carbon steel pipe serves different businesses effectively:
Water Foundation: Civil water transmission, water system frameworks, and waste ventures advantage from the large-diameter capabilities and cost-effectiveness.
Industrial Applications: Chemical processing, control era cooling frameworks, and fabricating office utilities utilize these channels for solid liquid transport.
Construction Projects: Establishment heaping, basic underpins, and brief development applications use the quality and accessibility of different sizes.
Oil & Gas: Low-pressure gathering lines, water infusion frameworks, and office channeling frameworks utilize these channels for operational effectiveness.

Packaging & Delivery
Your orders receive careful packaging to ensure safe transportation. We use steel strapping and protective end caps for standard shipments. Larger diameter pipes get individual protective wrapping.
Our logistics team coordinates with reliable freight partners to deliver your pipes on schedule. We handle documentation for international shipments, including certificates of origin and quality documentation.
Customization Service
We understand your projects have unique requirements. Our engineering team works with you to develop custom solutions including:
- Special wall thicknesses for specific pressure requirements
- Custom lengths to minimize field welding
- Specialized coatings for environmental conditions
- Modified end preparations for your connection methods




Quality Control
Every pipe undergoes comprehensive testing before shipment. You receive products that have passed:
- Dimensional inspections using precision measuring equipment
- 100% X-ray testing of spiral welds
- Hydrostatic pressure testing when specified
- Chemical composition verification through spectrometer analysis
- Visual inspection for surface quality
Our quality documentation accompanies each shipment, providing you with complete traceability.
FAQ
Q: Why choose LSAW over SSAW for high-pressure gas lines?
A: LSAW features a single straight seam and cold expansion process, improving dimensional accuracy and reducing residual stress. This makes LSAW safer for high-pressure combustible gas applications, while SSAW excels in water transmission and low-pressure systems.
Q: What's the maximum diameter available for SSAW pipes?
A: We manufacture SSAW pipes up to 120" diameter, providing you with solutions for the largest infrastructure projects.
Q: How do you ensure weld quality in spiral pipes?
A: We use automatic submerged arc welding with 100% radiographic testing. This ensures your pipe welds achieve the same strength as the base material.
Q: Can you provide custom lengths?
A: Yes, we offer custom lengths from 6m to 12m, and can discuss special requirements for your specific project needs.
Contact Us
Ready to discuss your SSAW carbon steel pipe requirements? Contact our experienced team at admin@jsfittings.com for technical specifications, pricing, and delivery schedules.
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