DIN17100 St37-2 Seamless Steel Tubes

​In the realm of steel engineering, DIN17100 St37-2 seamless steel tubes occupy a pivotal position due to their exceptional properties and versatility. This article delves into the chemical composition, mechanical properties, heat treatment status, dimensional range, impact testing, and prime applications of these tubes, alongside a glimpse into the supply capabilities of TJC Steel Group.
Chemical Composition
DIN17100 St37-2 seamless steel tubes are characterized by their specific chemical composition. The carbon content ranges from 0.17 to 0.20%, while manganese content is kept below 1.4%. Phosphorus and sulfur are strictly limited to less than 0.045%, ensuring high purity and corrosion resistance. Silicon content is not specifically regulated within this standard.
Mechanical Properties
The mechanical properties of DIN17100 St37-2 seamless steel tubes are remarkable. Depending on the tube thickness, the yield strength ranges from 235 MPa to 195 MPa, ensuring excellent load-bearing capabilities. The tensile strength lies between 360 MPa and 510 MPa, indicating its superior tensile and ductility. The elongation rate of these tubes is also noteworthy, ensuring they can withstand significant deformation without failing.
Heat Treatment Status
DIN17100 St37-2 seamless steel tubes are typically delivered in a hot-rolled, controlled rolling, or normalized condition. These heat treatment methods enhance the tubes' mechanical properties and dimensional stability, making them suitable for various applications.
Dimensional Range
The dimensional range of DIN17100 St37-2 seamless steel tubes is extensive, catering to diverse needs. The outer diameter and wall thickness can be customized according to specific requirements, ensuring the tubes fit various applications precisely.
Impact Testing
To ensure the reliability and durability of DIN17100 St37-2 seamless steel tubes, impact testing is performed. This testing involves subjecting the tubes to sudden impact loads to assess their resistance to cracking and failure. The results of these tests are used to certify the tubes' suitability for specific applications.
Prime Applications
DIN17100 St37-2 seamless steel tubes find widespread applications in various industries. They are commonly used in construction, where their high strength and ductility make them suitable for load-bearing structures. They are also utilized in underground engineering projects, such as tunnels and pipelines, due to their excellent corrosion resistance.
TJC Steel Group Supply Capabilities
TJC Steel Group, a renowned steel supplier, offers a comprehensive range of DIN17100 St37-2 seamless steel tubes. With its vast inventory and robust supply chain, TJC Steel Group ensures timely delivery and customized solutions to meet specific project requirements. The company's commitment to quality and customer satisfaction has made it a trusted partner in the steel industry.
In conclusion, DIN17100 St37-2 seamless steel tubes are a versatile and reliable material for various applications. Their exceptional properties, coupled with the supply capabilities of TJC Steel Group, make them a preferred choice for projects requiring high-quality steel tubes.