DIN 2391 Seamless Steel Pipes / Tubes for Structural Purpose:
DIN 2391 is a standard specification for seamless precision steel pipes/tubes used for structural purposes. These pipes/tubes are designed to withstand high mechanical stress and provide excellent dimensional accuracy. They are widely used in various structural applications, where precision and reliability are crucial.
Product Description:
DIN 2391 seamless steel pipes/tubes for structural purpose are manufactured from high-quality carbon steel. They have a seamless construction, ensuring precise dimensions and smooth internal surfaces. These pipes/tubes are available in different sizes and thicknesses to meet the specific requirements of structural projects.
Product Features:
DIN 2391 seamless steel pipes/tubes for structural purpose offer the following features:
Precision Manufacturing: These pipes/tubes are produced with high precision, ensuring accurate dimensions and tight tolerances.
Smooth Internal Surface: The seamless construction provides a smooth internal surface, facilitating the flow of fluids and minimizing pressure loss.
High Strength: The carbon steel composition of DIN 2391 pipes/tubes provides excellent strength, making them suitable for structural applications.
Product Parameters:
Parameter | Value |
---|---|
Outer Diameter | 4mm - 60mm |
Wall Thickness | 0.5mm - 8mm |
Length | Random or Fixed |
Steel Grade | St 30 Si, St 30 Al, St 35, St 45, St 52 |
Delivery Condition | BK, BKW, BKS, GBK, NBK |
Mechanical Properties:
Mechanical Property | Value |
---|---|
Yield Strength | Min 235 MPa |
Tensile Strength | Min 480 MPa |
Elongation | Min 25% |
Hardness (HB) | Max 170 |
Chemical Composition:
Element | Content |
---|---|
Carbon (C) | 0.17% - 0.22% |
Silicon (Si) | 0.10% - 0.35% |
Manganese (Mn) | 0.35% - 0.65% |
Phosphorus (P) | Max 0.025% |
Sulfur (S) | Max 0.025% |
Product Applications:
DIN 2391 seamless steel pipes/tubes for structural purpose find wide applications in various industries, including:
Construction: These pipes/tubes are used in the construction of buildings, bridges, and other structures where precision and reliability are required.
Mechanical and Engineering Applications: They are utilized in mechanical and engineering projects that demand high-strength and precise dimensions.
Automotive Industry: DIN 2391 pipes/tubes are employed in the manufacture of automotive components, such as chassis, roll cages, and structural parts.
Machinery and Equipment: They are used in the manufacturing of machinery and equipment where structural integrity and precision are critical.