Professional SSAW Steel Pipe Supplier | Spiral Pipe Factory Direct for Oil and Gas Pipeline
ASTM A252 Gr.3 SSAW Pipe, OD 1220mm x WT 12mm, 12m/18m Length, Beveled Ends.
As a leading spiral pipe factory direct, we provide high-quality SSAW steel pipe and large diameter spiral pipe. Our products feature double-sided submerged arc welding and anti-corrosion spiral pipe (3LPE/FBE coated) options, meeting ASTM A53 Grade B standards for oil and gas pipeline projects.
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1. Reliable SSAW Steel Pipe for Global Infrastructure
In the realm of large-scale engineering, the SSAW Steel Pipe stands as a critical component for structural integrity. As a specialist in SSAW Steel Pipe manufacturing, we ensure that every SSAW Steel Pipe we produce meets the most demanding industrial requirements. Our commitment to quality makes our SSAW Steel Pipe the preferred choice for engineers worldwide.
2. Efficiency of Spiral Pipe Factory Direct Sourcing
Buying through a Spiral pipe factory direct channel significantly reduces project lead times and costs. Our Spiral pipe factory direct service provides clients with transparent communication and technical support. By choosing Spiral pipe factory direct supply, you eliminate middleman fees and receive a Wholesale spiral pipe quotation that fits your project budget perfectly.
3. High Performance for Oil and Gas Pipeline Projects
For energy transport, the reliability of an Oil and Gas Pipeline is non-negotiable. We specialize in producing pipes specifically for Oil and Gas Pipeline applications, ensuring safe and leak-proof delivery. Our Oil and Gas Pipeline solutions are engineered to withstand high internal pressures, making them ideal for the heavy-duty demands of any modern Oil and Gas Pipeline.
4. Precision with Double-sided Submerged Arc Welding
The strength of our pipes comes from advanced Double-sided Submerged Arc Welding technology. By applying Double-sided Submerged Arc Welding, we create a uniform and robust weld seam that penetrates the material completely. This Double-sided Submerged Arc Welding process ensures that each spiral joint is as strong as the base metal itself.
Table 1: SSAW Steel Pipe Material & Manufacturing Standards
| Feature | Specification / Requirement |
| Manufacturing Process | Double-sided Submerged Arc Welding (SSAW/HSAW) |
| Welding Standard | API 5L, ASTM A53, SY/T 5037 |
| Weld Factor | 1.0 (Full penetration ensured) |
| Material Grade | ASTM A53 Grade B, API 5L Gr.B, X42, X52, X60 |
| Testing | 100% X-Ray, Ultrasonic, and Hydrostatic Testing |
5. Versatility of Large Diameter Spiral Pipe
When standard sizes aren't enough, our Large Diameter Spiral Pipe offers the necessary capacity for water and structural projects. We can manufacture Large Diameter Spiral Pipe with a Custom Length to simplify on-site installation. Whether for piling or drainage, our Large Diameter Spiral PipewithCustom Length options provides the flexibility engineers need.
Table 2: Dimensional Range & Customization Options
| Parameter | Range |
| Outside Diameter (OD) | 219.1 mm – 3020 mm |
| Wall Thickness (WT) | 5.0 mm – 25.4 mm |
| Custom Length | 6.0 m – 18.0 m (Tailored to Project) |
| End Treatment | Beveled Ends (for welding) or Plain Ends |
| Tolerance | According to API 5L / ASTM standards |
6. Anti-corrosion Spiral Pipe (3LPE/FBE coated) Protection
To prevent environmental degradation, we offer Anti-corrosion spiral pipe (3LPE/FBE coated) solutions. Our Anti-corrosion spiral pipe (3LPE/FBE coated) features multi-layer protection that extends the service life in harsh soil conditions. Investing in Anti-corrosion spiral pipe (3LPE/FBE coated) ensures long-term durability and lower maintenance costs for buried systems.
Table 3: Anti-corrosion Coating Specifications
| Coating Type | Technical Specification | Service Life |
| External 3LPE | DIN 30670 / ISO 21809-1 | > 50 Years (Buried) |
| FBE (Fusion Bonded Epoxy) | AWWA C213 / API RP 5L7 | High Chemical Resistance |
| Internal Lining | Liquid Epoxy / Cement Mortar Lining | Improves Fluid Flow |
| Application | Oil and Gas Pipeline, Sewage, Water Supply | Extreme Durability |
7. Standards Compliance: ASTM A53 Grade B and Ready Stock
We maintain strict adherence to international standards, including ASTM A53 Grade B specifications. Our ASTM A53 Grade B pipes undergo rigorous testing to guarantee mechanical strength. Furthermore, we keep a vast Ready stockofASTM A53 Grade B products to ensure rapid shipment. Check our Ready stock status today to secure high-quality steel for your next mission.