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Liam Pipes and Tubes, located in Houston, USA, stands out as a top manufacturer and supplier of Carbon Steel DIN 17121 pipes. These pipes are crafted to meet German standards for hot-rolled seamless and welded circular structural tubes, renowned for their impressive strength and reliability. They offer a diverse range of DIN 17121 pipe sizes and grades, tailored to fulfill the unique requirements of clients in construction, mechanical engineering, infrastructure, and various industrial sectors. With a strong focus on quality assurance and precision manufacturing, their pipes deliver consistent performance in both structural and load-bearing applications.
The composition of Carbon Steel DIN 17121 pipes primarily includes carbon and iron, with carefully controlled amounts of elements like manganese, phosphorus, and sulfur to enhance mechanical strength and weldability. Typically, these pipes showcase tensile strength between 470 and 630 MPa and yield strength ranging from 275 to 355 MPa, depending on the specific grade. The hot-rolled manufacturing process guarantees a uniform grain structure, excellent formability, and resistance to stress and deformation, making them well-suited for structural applications that experience dynamic loads.
| Product Type | EN-10025-2 Grade ST52-3 square Tube |
| Specification | OD15*15mm-400*400mm |
| OD | 30*30 – 600*600 mm |
| Wall Thickness | 0.5 – 20 mm |
| Standard | API, ASTM, BS, DIN, GB, JIS |
| Steel material | Q195. Q215, Q235, Q345 |
| Size length | 15mm-400mm, WT: 0.313mm |
| Surface Treatment | Bared, Black Painted (varnish coating), Galvanized, With Oiled, 3 PE, FBE, corrosion resistant coating |
| Section Shape | Square and rectangular |
| C | Si | Mn | P | S | N | Cu | CEV |
| max 0.24 | max 0.55 | max 1.6 | max 0.04 | max 0.04 | max 0.012 | max 0.55 | max 0.47 |
| Minimum yield strength Reh MPa | Tensile strength Rm MPa | Minimum elongation – A Lo = 5,65 * √So (%) | Notch impact test | |||||||||||
| Steel grade | Nominal thickness mm | Nominal thickness mm | Nominal thickness mm | Temperature | Min. absorbed energy | |||||||||
| ≤16 | >16 ≤40 | >40 ≤63 | >63 ≤80 | >80 ≤100 | >100 ≤125 | >3 ≤100 | >100 ≤125 | >3 ≤40 | >40 ≤63 | >63 ≤100 | >100 ≤125 | °C | J | |
| ST52-3 | 355 | 345 | 335 | 325 | 315 | 295 | 470-630 | 450-600 | 22 | 21 | 20 | 18 | -20 | 27 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Carbon Steel DIN 17121 pipes from Liam Pipes and Tubes ensures exceptional quality and reliability for your industrial applications. As a trusted manufacturer and supplier in Houston , USA, we adhere to stringent industry standards, providing pipes that offer superior strength, durability, and performance. Our DIN 17121 pipes are designed for versatility, making them suitable for various applications, including oil and gas, chemical processing, and mechanical engineering. With a commitment to customer satisfaction, we deliver competitive pricing, expert guidance, and timely service, making Liam Pipes and Tubes your preferred partner for high-performance piping solutions.
Liam Pipes and Tubes is one of the largest Carbon Steel DIN 17121 Pipes suppliers in Houston , USA, providing a comprehensive range of high-quality pipes tailored for various industries, ensuring reliable delivery and exceptional service to meet diverse project needs.
Yes, we offer custom sizes for Carbon Steel DIN 17121 Pipes to meet your specific requirements. Our team at Liam Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@liampipes.us.
These Carbon Steel DIN 17121 pipes find extensive use in structural and mechanical applications, such as building frameworks, bridges, supports, and other load-bearing constructions. Their high strength and dimensional stability make them perfect for scaffolding, machinery components, steel structures, and general fabrication tasks. They consistently perform well in environments where maintaining structural integrity and ensuring a long service life are essential. Their adherence to German standards and versatility in various fabrication processes make them a go-to choice for engineers and project managers across a wide range of industries.
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