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Seamless Square Steel Pipe

Seamless Square Steel Pipe
July 11, 2025
Category Connection: 炭素鋼プロダクト
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Tags:
#炭素鋼シートの版 #HR CR コイル #シームレス炭素鋼
Brief: Discover the high-quality Q345B Q345C Q345D Q345E Square Carbon Steel Tube, perfect for construction, machinery, and fluid transport. With seamless design, superior strength, and customizable options, these tubes meet ISO9001 standards for reliability.
Related Product Features:
  • Available in multiple grades including Q345B, Q345C, Q345D, Q345E, Q390, Q420, Q460, Q500, Q550, Q620, Q690, S235, S275, S355, S420, S460.
  • Shapes include round, square, and rectangular with outer diameters ranging from 21.3-165mm for round and 10*10-600*600mm for square.
  • Wall thickness options from 0.5-2.5mm to 1.5-5.5mm, ensuring versatility for various applications.
  • Surface treatments include black, pre-galvanized, oiled, powder coating, and hot-dipped galvanized (200-400g/m²).
  • End finishes available as plain, beveled, or threaded with sockets/coupling and plastic caps.
  • Packaging options include bundles with steel strips or seaworthy packaging, customizable to requirements.
  • Rigorous inspection includes chemical composition, mechanical properties, hydrostatic testing, and nondestructive inspection.
  • Applications span construction, machinery, agriculture, water/gas transport, greenhouse, building materials, and furniture.
よくある質問:
  • What materials are available for the seamless square steel pipes?
    The pipes are available in various grades including 20, Q345B, Q345C, Q345D, Q345E, Q390, Q420, Q460, Q500, Q550, Q620, Q690, S235, S275, S355, S420, and S460.
  • What are the surface treatment options for these steel pipes?
    Surface treatments include black, pre-galvanized (60-150g/m²), oiled, powder coating, and hot-dipped galvanized (200-400g/m²), customizable to your requirements.
  • What applications are these seamless square steel pipes suitable for?
    These pipes are ideal for construction, machinery, agriculture, water/gas transport, greenhouse structures, building materials, furniture, and low-pressure fluid tubes.
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