SEAMLESS STEEL PIPE
At GCC Scaffolding, we provide premium Seamless Steel Pipes designed for projects where structural integrity and pressure resistance are non-negotiable. Unlike welded pipes, our seamless pipes are manufactured through a specialized extrusion or piercing process, resulting in a solid steel cylinder with no longitudinal joints or welds.
This lack of a seam makes them the industry standard for high-pressure fluid transportation, heavy structural loads, and critical mechanical components. When your project demands the highest level of safety and performance, GCC Seamless Steel Pipes deliver unrivaled reliability.
This lack of a seam makes them the industry standard for high-pressure fluid transportation, heavy structural loads, and critical mechanical components. When your project demands the highest level of safety and performance, GCC Seamless Steel Pipes deliver unrivaled reliability.
Safety Compliance Guaranteed
We supply only certified equipment, ensuring your site meets all regulatory requirements and passes inspection.
Vast Inventory
We maintain large stock levels across our range, ensuring we can supply high volumes for large-scale projects immediately.
Expert Advice
Not sure which plank is right for your unique load requirements? Our technical team is available to advise on the correct product selection.
GCC USP
Key Advantage
Our commitment to excellence ensures that every seamless pipe we deliver combines superior metallurgical properties with precision fabrication to optimize your project's safety and efficiency.
- Exceptional Pressure Resistance: Without a weld seam, these pipes possess uniform strength throughout the circumference, allowing them to handle significantly higher internal pressures than welded alternatives.
- Superior Torsional Strength:Our seamless pipes are forged from high-grade carbon and alloy steel, offering excellent resistance to bending and twisting, which is essential for heavy-duty structural shoring and piling.
- Precision Wall Uniformity:Through advanced manufacturing, we achieve strict tolerances in wall thickness and concentricity, ensuring seamless fitment with couplers and industrial fittings.
- End-to-End Customization:We offer a full suite of in-house processing, including precision threading, beveling, and grooving, ensuring your pipes arrive ready for immediate high-stakes installation.
Grade Comparison
| Standard | TradeMark | (Chemical Composition)% | Mechanical Property | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cu | Ni | Mo | Cr | V | Tensile Strer | Yield Strengt | Elongation | ||
| T.S Mpa | RE Mpa | E.L% | ||||||||||||
| ASTM A53 | A | ≤0.25 | / | ≤0.95 | ≤0.05 | ≤0.045 | ≤0.4 | ≤0.4 | ≤0.15 | ≤0.4 | ≤0.08 | ≥330 | ≥205 | ≥29.5 |
| B | ≤0.3 | / | ≤1.2 | ≤0.05 | ≤0.045 | ≤0.4 | ≤0.4 | ≤0.15 | ≤0.4 | ≤0.08 | ≥415 | ≥240 | ≥29.5 | |
| ASTM A106 | B | ≤0.3 | ≥0.1 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≤0.4 | ≤0.4 | ≤0.15 | ≤0.4 | ≤0.08 | ≥415 | ≥240 | ≥30 |
| C | ≤0.35 | ≥0.1 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≤0.4 | ≤0.4 | ≤0.15 | ≤0.4 | ≤0.08 | ≥485 | ≥275 | ≥30 | |
| ASTM A179 | A179 | 0.06-0.18 | / | 0.27-0.63 | ≤0.035 | / | / | / | / | / | / | ≥325 | ≥180 | ≥35 |
| ASTM A192 | A192 | 0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | / | / | / | / | / | / | ≥325 | ≥180 | ≥35 |
Why choose seamless over welded pipes?
Seamless pipes are inherently stronger because they lack a weld seam—the traditional “weak point” of a pipe. This makes them safer for high-pressure gas or liquid transport and more durable for heavy structural loads.
Can your seamless pipes be galvanized?
Yes. For projects exposed to moisture or coastal air, we provide Hot-Dipped Galvanization. This adds a layer of zinc that protects the high-strength steel from rust for decades.
What is the benefit of "Beveled Ends" for seamless pipes?
Beveling involves shaping the end of the pipe at an angle. This is critical for high-pressure applications as it allows for a deeper, stronger weld penetration when joining two pipes together.
Do you offer seamless pipes for cold-weather environments?
Yes. We supply material grades like S355J2H which are tested for impact resistance at low temperatures, ensuring the steel doesn’t become brittle in freezing conditions.
How do you verify the quality of the seamless pipes?
Every pipe undergoes rigorous testing, including hydrostatic testing (filling with water at high pressure) and Non-Destructive Testing (NDT) like ultrasonic or X-ray inspection to ensure there are no internal flaws.
