In demanding industrial sectors, the requirement for large-scale fluid and structural conveyance often surpasses standard pipe dimensions. Our super wide diameter stainless welded pipe series addresses this precise need, delivering exceptional circumference capabilities without compromising on metallurgical integrity. Engineered for critical applications such as desalination plants, chemical processing columns, and large-diameter architectural supports, these pipes are manufactured using advanced longitudinal welding techniques. The process ensures a uniform, full-penetration weld seam that maintains the base metal's corrosion resistance and mechanical strength. For projects requiring even greater capacity, our Super Large Bore Stainless Welded Tube options extend the diameter range further, while the Ultra Wide Diameter Welded Stainless Pipe variant focuses on thin-wall, lightweight configurations. When dealing with high-pressure systems, the Giant Caliber Stainless Steel Welded Tubing is reinforced with thicker walls, whereas the Oversize Wide Bore Welded Stainless Tube is optimized for high-volume, low-pressure transfer lines. Each product undergoes strict post-weld heat treatment and non-destructive testing to guarantee a flawless interior surface and dimensional accuracy, ensuring long-term reliability in harsh environments.
The Super Wide Diameter Stainless Welded Pipe is produced under an ISO 9001-certified quality framework, utilizing premium austenitic and duplex stainless steel grades. This ensures outstanding performance across a range of corrosive media and operating temperatures. Below we detail the primary technical specifications and available configurations that make this product line a cornerstone for heavy infrastructure.
| Outer Diameter Range | Wall Thickness Range | Max Single Length | Welding Type |
|---|---|---|---|
| 24 inch (610 mm) – 48 inch (1219 mm) | 6.0 mm – 30.0 mm | 12 meters | GTAW + SAW combination |
| 52 inch (1320 mm) – 80 inch (2032 mm) | 8.0 mm – 45.0 mm | 6 meters (splice options available) | Double-sided submerged arc welding |
| Custom >80 inch up to 120 inch | 10.0 mm – 60.0 mm | Consult for project requirement | Multi-pass SAW with full NDT |
For specialized scenarios, we offer additional value-added services including 3D laser scanning, dimensional conformity reports, and anti-corrosion coating application. The combination of expansive inventory tooling and on-demand rolling capability enables us to deliver non-standard diameters with industry-leading lead times. Every Super Wide Diameter Stainless Welded Pipe is traceable to its heat number, assuring full material pedigree for regulatory compliance in oil & gas, water treatment, and power generation sectors.
