image
image
image
image
Spiral Welded steel pipe

Industrial Spiral Welded Steel Pipe Expert: Providing API 5L & ASTM A252 Large Diameter Carbon Steel Pipe

API 5L Grade B SSAW Steel Pipe
We specialize in high-performance Spiral Welded Steel Pipe, including API 5L SSAW Pipe and ASTM A252 Piling Pipe. Offering Large Diameter Carbon Steel Pipe and Thick Wall Spiral Steel Pipe in Q235B/Q355B, perfect for Oil and Gas Line Pipe projects.
Quantity:
Contact Now
1. The Core Role of Spiral Welded Steel Pipe in Modern Infrastructure
As the backbone of modern infrastructure, Spiral Welded Steel Pipe is renowned for its excellent load-bearing capacity. Whether in large-scale water projects or structural supports, Spiral Welded Steel Pipe is an indispensable choice. Our Spiral Welded Steel Pipe production strictly controls welding quality to ensure every Spiral Welded Steel Pipe withstands high-pressure loads.
 
2. Professional Choice for Oil and Gas Line Pipe
In long-distance energy transmission, Oil and Gas Line Pipe demands extreme safety standards. Our Oil and Gas Line Pipe is engineered to resist harsh environmental corrosion. Choosing our Oil and Gas Line Pipe solutions means choosing stability and durability. This Oil and Gas Line Pipe has become the preferred choice for many global contractors.
 
3. API 5L SSAW Pipe: Quality Complying with International Standards
To meet global procurement needs, our API 5L SSAW Pipe fully complies with international standards. This API 5L SSAW Pipe undergoes multiple non-destructive testing stages. Every batch of API 5L SSAW Pipe is accompanied by complete mill test certificates. In high-end pipeline projects, using API 5L SSAW Pipe is a guarantee of quality and credibility.
 
SSAW Pipe Technical Specifications
Technical ItemDetails & Parameters
StandardAPI 5L (PSL1 & PSL2)
Steel GradeGr.B, X42, X52, X60, X65, X70
Outside Diameter219mm – 3020mm (8"– 120")
Wall Thickness5.0mm – 25.4mm
Weld Seam TypeSpiral Submerged Arc Welded (SSAW)
End FinishBeveled End / Plain End / Flanged
 
4. ASTM A252 Piling Pipe in Foundation Engineering
In foundation construction for bridges and buildings, ASTM A252 Piling Pipe performs exceptionally well. This ASTM A252 Piling Pipe features high structural strength and torsional resistance. Our ASTM A252 Piling Pipe can handle complex soil environments. Purchasing high-quality ASTM A252 Piling Pipe effectively ensures the overall stability of the building structure.
 
ASTM A252 Piling Pipe Performance Data
ASTM A252 GradeYield Strength (min. psi)Tensile Strength (min. psi)Main Application
Grade 130,00050,000Light structures
Grade 235,00060,000Bridge foundations
Grade 345,00066,000Heavy-duty piling
ToleranceOuter Diameter: ±1%; WT: -12.5%Compliance with ASTMDeep foundation
 
5. Q235B / Q355B Spiral Welded Pipe: Balance of Material and Flexibility
We widely supply Q235B / Q355B Spiral Welded Pipe to meet diverse strength design requirements. Q235B / Q355B Spiral Welded Pipe achieves a perfect balance between cost-effectiveness and mechanical performance. Whether for structural use or fluid transmission, Q235B / Q355B Spiral Welded Pipe delivers reliable performance.
 
6. Thick Wall Spiral Steel Pipe for High-Pressure Challenges
For high-pressure demands in special working conditions, our Thick Wall Spiral Steel Pipe provides the perfect solution. This Thick Wall Spiral Steel Pipe possesses higher pressure limits. Through precision forming, the tolerances of Thick Wall Spiral Steel Pipe are strictly controlled, serving as the last line of safety.
 
7. One-Stop Supply of Large Diameter Carbon Steel Pipe
As a leading supplier, we focus on the customization of Large Diameter Carbon Steel Pipe. Our Large Diameter Carbon Steel Pipe covers a wide range of diameters to meet large flow requirements. Every segment of Large Diameter Carbon Steel Pipe supports anti-corrosion processing. Choose our Large Diameter Carbon Steel Pipe for a comprehensive one-stop service.
 
Large Diameter & Thick Wall Pipe Capability
FeatureLarge Diameter Carbon Steel PipeThick Wall Spiral Steel Pipe
Max DiameterUp to 3500 mmUp to 2540 mm
Max ThicknessUp to 18.0 mmUp to 25.4 mm
Material OptionQ235B, Q355B, ASTM A36Q345B, X52, X60
Length Range6m, 12m, 18m (Customizable)Fixed or Random length
Coating Service3LPE, FBE, Bitumen, EpoxyInternal & External