Product Overview – S275JOH Pipes
S275JOH Pipes are high-quality structural hollow section steel pipes manufactured in accordance with EN 10219 and widely specified for structural engineering, commercial construction, industrial buildings, bridges, infrastructure projects, warehouses, and steel fabrication. Designed to deliver excellent structural strength, reliable weldability, and good impact resistance, S275JOH pipes are trusted by engineers and contractors worldwide.
The "JOH" designation indicates that the material is impact tested at 0°C, making it suitable for structural applications exposed to moderate low-temperature conditions. These pipes are available in round, square, and rectangular hollow sections, as well as seamless and welded forms depending on project specifications.
With their excellent dimensional accuracy, easy fabrication, and cost-effective performance, S275JOH pipes are widely supplied to construction companies, EPC contractors, fabrication workshops, infrastructure developers, and industrial manufacturers throughout the UAE, Saudi Arabia, Qatar, Oman, Kuwait, India, and international markets.
Standard & International Identification - S275JOH Pipes?
Technical Specifications – S275JOH Pipes
| Outside Diameter: | 21.3 mm to 610 mm |
| Wall Thickness: | 2 mm to 25 mm |
| Manufacturing: | Seamless & Welded |
| Length: | 3 M to 12 M |
| Shapes: | Round, Square & Rectangular |
| Pipe Ends: | Plain End, Bevel End |
| Surface Finish: | Black, Painted, Hot Dip Galvanized, Primed |
| Available Sizes: | ½" , ¾", 1", 1½", 2", 3", 4", 6", 8", 10", 12", Square Hollow Sections (SHS), Rectangular Hollow Sections (RHS) |
Custom dimensions and project-specific sizes are available on request.
Third Party Inspection Available
All specifications are in accordance of EN 10219 / EN 10210. Mechanical and chemical values are as per standard limits. Mill Test Certificates (MTC) available upon request.
Chemical Composition – S355JO+N Pipes
(As per ASTM specification)
| Element | Max (%) |
|---|---|
| Carbon (C): | 0.20% |
| Manganese (Mn): | 1.50% |
| Silicon (Si): | 0.55% |
| Phosphorus (P): | 0.035% |
| Sulfur (S): | 0.035% |
| Nitrogen (N): | 0.012% |
Note: The controlled chemical composition of S275JOH provides an excellent balance of weldability, strength, ductility, and toughness, making these structural steel pipes suitable for fabrication, infrastructure, and heavy construction projects.
Mechanical Properties – S275JOH
| Property | Minimum Value |
|---|---|
| Tensile Strength | 410–560 MPa |
| Yield Strength | 275 MPa |
| Elongation | 20% |
| Impact Energy | 27 Joules at 0°C |
Note :S275JOH pipes provide dependable structural performance, excellent load-bearing capability, and reliable toughness, making them ideal for commercial buildings, industrial structures, bridges, and fabrication projects.
Why Choose S275JOH Pipes?
Applications of S275JOH Pipes
Where S275JOH Pipes are used:
- 🔸Structural Steel Buildings
- 🔸Oil & Gas Processing Plants
- 🔸Power Generation Plants
- 🔸Hydraulic Systems
- 🔸Heavy Equipment Manufacturing
- 🔸Engineering Fabrication
- 🔸Renewable Energy Projects
- 🔸Engineering Fabrication
- 🔸Engineering Fabrication
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Key Advantages of S275JOH Pipes
Best Alternatives to S275JOH Pipes
1. S355JOH Pipes (Higher Strength Structural Pipes)
- This process provides:
- 🔸 Higher yield strength of 355 MPa
- 🔸 Excellent impact resistance
- 🔸 Suitable for heavy structural projects
Best for: High-rise buildings, bridges, offshore structures, and heavy engineering.
- 🔸 Excellent weldability
- 🔸 Widely used structural steel
- 🔸 Cost-effective for fabrication
Best for: Industrial buildings, warehouses, steel structures, and fabrication.
- 🔸 High mechanical strength
- 🔸 Excellent machinability
- 🔸 Reliable engineering performance
Best for: Heavy machinery, hydraulic systems, and industrial engineering.