Seamless steel pipes for structural purposes play a crucial role in the fields of architecture and engineering. There are multiple options for both sizes and wall thicknesses, which can meet different load-bearing and design requirements. They possess high strength, good toughness and corrosion resistance, and are indispensable high-quality steel pipe materials in modern engineering construction.
Standard | GB/T 8163,GB3087 Standard etc |
Wall Thickness | 4.0-65mm |
Outside Diameter | 48-711mm |
Parameter of Seamless Steel Pipes for Fluid Transport
Standard | GB/T 8163,GB3087 Standard etc |
Grades | 10#,20#,35#,45#, |
Q345,20Cr,40Cr,20CrMo,30-35CrMo,42CrMo | |
16Mn,12CrMo,1Cr19Ni11Nb,etc | |
Size | Length:3000-12000mm |
Outside Diameter: 48-711mm | |
Wall Thickness: 4.0-65mm |
Grade | Grade | Grade |
---|---|---|
95×4.5-20 | 12×2 | 351×10-40 |
108×4.5-22 | 16×2-4 | 377×8-28 |
121×4.5-20 | 20×2.5-5 | 402×10-35 |
133×4.5-30 | 25×2.5-6 | 426×10-40 |
146×4.5-30 | 32×3.5-8 | 480×10-40 |
159×4.5-14 | 36×3.5-8 | 510×10-50 |
168×8-35 | 39×3.5-10 | 560×10-60 |
180×32-50 | 45×3.5-9 | 600×10-60 |
203×6-30 | 51×3.5-10 | 620×14-60 |
219×6-25 | 57×3.5-12 | 640×12-65 |
219×55-70 | 63×3.5-14 | 680×20-65 |
245×25-40 | 70×4-16 | 720×10-65 |
273×30-50 | 76×4-14 | 780×45-65 |
299×30-45 | 89×4.5-20 | 830-710×25-65 |
Features of Seamless Steel Pipes for Fluid Transport
Have good sealing performance and can reduce the risk of leakage when transporting various fluids (such as liquids, gases, etc.).
Seamless steel pipes for fluid transportation are usually made of high-quality steel, with relatively high strength and pressure resistance, ensuring the stable transportation of fluids in the pipelines.
The inner walls are smooth, which can reduce the frictional resistance of fluids and cut down energy consumption.
Have high dimensional precision and strong corrosion resistance, thus prolonging the service life of the pipelines.
Have good chemical stability, ensuring that the quality of the transported fluids is not affected by the pipeline materials.
Industries Using Steel