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API 5L/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Price List
API 5L/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 245, 273 5.0-9.28 592.96 450, 457, 508, 530 6.5-11.9...Read more -
Things to do before burying 3PE anti-corrosion steel pipes
We are no strangers to 3PE anti-corrosion steel pipes. This type of steel pipe has good anti-corrosion performance, so 3PE steel pipes are often used as buried steel pipes. However, 3PE anti-corrosion steel pipes need some preparations before they are buried. Today, the pipeline manufacturer will...Read more -
How to prevent corrosion when welding galvanized steel pipes
Anti-corrosion of galvanized steel pipe welding: After surface treatment, hot spray zinc. If galvanizing is not possible on-site, you can follow the on-site anti-corrosion method: brush epoxy zinc-rich primer, epoxy micaceous iron intermediate paint, and polyurethane topcoat. The thickness refers...Read more -
What are the main technical features of industrial spiral steel pipes
During the forming process of spiral steel pipes, the steel plate is uniformly deformed, the residual stress is small, and there are no scratches on the surface. The processed spiral steel pipe has greater flexibility in the diameter and wall thickness range, especially when producing high-grade ...Read more -
What are the methods for expanding the outer diameter of the 20# oil-cracking steel pipe
What are the methods for expanding the outer diameter of the 20# oil-cracking steel pipe? What are the advantages? With the development of industrial technology and the petroleum and chemical industries, the demand for large-diameter seamless steel pipes has increased year by year. Although large...Read more -
Steel pipe price list
Product price list (price unit: RMB) American standard: API 5L, ASTM A106/A53 German standard: DIN 1629 Material: 20#, Gr.B, ST44 N.D. O.D. (MM) SCH40 SCH80 W.T. (MM) Weight (KG/M) Price (Yuan/ton) W.T. (MM) Weight (KG/M) Price (Yuan/ton) 1/4...Read more