Building Materials 40X40 Square Steel Pipe

  1. Standard:API 5CT, API 5L, ASTM A210-1996, BS 1387, BS EN10025, DIN EN 10217-1-2005, DIN EN 10305
  2. Grade: 10#, 20#, A53(A,B), A106(B,C), A312, API J55, API K55, API P110, Q235, Q345, Q195, Q215, St42-2, St35.4, ST35
  3. Thickness: 0.5 - 60 mm
  4. Section Shape: Galvanized, painted, oiled, printed
  5. Application: Structure Pipe, Structural usage, fluid usage, mechanical usage
  6. Technique: ERW
  7. Certification: API 5L, API 5CT, ISO 9001,CE
  8. Surface Treatment: Galvanized

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Product Description

Commodity: Square tube 40x40
Size: Length:40mm
Wall thickness:  0.4mm~60mm
Material: Carbon steel & Low alloy steel
Normal steel grade:  ASTM A36,  A53, A210C, A572 Gr.50, API 5L Gr.A,  Gr.B,  X42-X65, E235,  E355,  S195,  S235,  S355 
Technology: Welded technology; Seamless technology
Surface treatment:  Naked, oiled,  pregalvanized, hot dipped galvanized
Application:  Structural usage, fluid usage, mechanical usage
Standard packing:  Naked or tied into bundles with steel strips.
Certificates:   CE, ISO 9001


FAQHUAQI I-beam standard length

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