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LSAW Steel Pipe
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LSAW Steel Pipe supplier
Steel LSAW Pipe, also called Longitudinal Submerged Arc Welded Pipe, is a welded steel pipe manufactured from steel plate by forming and longitudinal submerged arc welding. It is suitable for large-diameter, heavy-wall, high-strength pipeline and structural applications.
As professional Steel LSAW PIPE stockist supplier, SKSteel supplies Steel LSAW Pipe with full sizes available, multiple steel grades, strict weld inspection, anti-corrosion coating options, mill test certificates, and fast delivery for oil and gas, piling, offshore, water transmission, and heavy construction projects.
Types of LSAW Pipe SKSteel can supply
| Item | Description |
|---|---|
| Product | Steel LSAW Pipe / Longitudinal Submerged Arc Welded Pipe |
| Standard | API 5L, ASTM A252, ASTM A671, ASTM A672, EN10219, EN10217, GB/T 9711, GB/T |
| Steel Grade | API 5L Gr.B, X42-X80, Q235B, Q355B, S235JR, S355JR, ASTM A252 Gr.2/Gr.3 or Customized |
| Production Method | JCOE or UOE Forming with Longitudinal Submerged Arc Welding |
| Outside Diameter | 406mm-1626mm or Customized |
| Wall Thickness | 6mm-60mm or Customized |
| Length | 6m, 9m, 12m, 18m or Customized |
| Surface | Black, Painted, 3PE, FBE, Epoxy Coated, Cement Lined or Customized |
| Certificate | MTC EN10204 3.1 Available |
Chemical composition depends on the selected steel plate grade and project standard. The following table is a common reference for carbon steel LSAW pipe materials.
| Element | Content (%) |
|---|---|
| C | According to steel grade requirement |
| Si | According to steel grade requirement |
| Mn | According to steel grade requirement |
| P | Controlled by applicable standard |
| S | Controlled by applicable standard |
| Property | Value |
|---|---|
| Yield Strength | According to grade and standard |
| Tensile Strength | According to grade and standard |
| Elongation | According to grade and standard |
| Weld Quality | Tested by visual inspection, ultrasonic testing, radiographic testing or according to project requirements |
Applications
Challenges & Needs
Weld Seam Defects
Roundness Deviation
Material Instability
Our Supply Solutions
WHY CHOOSE SKSTEEL FOR STEEL LSAW PIPE?
- Large Diameter Range Available
- Heavy Wall Thickness Available
- Multiple Steel Grades Available
- Competitive Export Pricing
- Strict Welding and Quality Inspection
- Anti-corrosion Coating Services
- Mill Test Certificates Available
- Fast Global Delivery
- Professional Export Support
Value-Added Services
Deep Customization
Surface Protection
Rigorous Reporting
Transparent Delivery
Collaboration with SK STEEL
FAQ for Steel Supply Services
What is Steel LSAW Pipe?
Steel LSAW Pipe is Longitudinal Submerged Arc Welded Pipe produced from steel plate with one straight longitudinal weld seam. It is commonly used for large-diameter pipelines, piling, offshore engineering, and heavy structural projects.
What standards can SKSteel supply for Steel LSAW Pipe?
SKSteel can supply Steel LSAW Pipe according to API 5L, ASTM A252, ASTM A671, ASTM A672, EN10219, EN10217, GB/T 9711, GB/T and other project standards.
What is the difference between LSAW Pipe and SSAW Pipe?
LSAW Pipe has a straight longitudinal weld seam and is usually made from steel plate. SSAW Pipe has a spiral weld seam and is usually made from steel coil. LSAW Pipe is often selected for high-strength, heavy-wall, and large-diameter pipeline projects.
Can Steel LSAW Pipe be coated for anti-corrosion protection?
Yes. SKSteel can supply 3PE, FBE, epoxy coating, painting, galvanizing, cement lining, and other coating solutions according to project requirements.
Can SKSteel provide customized processing for Steel LSAW Pipe?
Yes. Cutting, beveling, welding, coating, inspection, marking, packing, and custom length services are available.