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Section Shape: Square
Outer Diameter: 40*40
Thickness: 1.5-12 mm
Grade: 10#-45#,16Mn,Q195-Q345
Grade: 20#,16Mn,Q195,Q235,Q345
Standard: API 5DP,ANSI A789-2001,ASTM A234-2007,BS 1139,BS 6363,DIN EN 10025,GB 13296-2007,GB/T 13793-1992,JIS G3446-2004,JIS G3454-2007
Outer Diameter: 40*40
Alloy Or Not: Non-alloy
Special Pipe: Thick Wall Pipe
Surface Treatment: Galvanized
Technique: Hot Rolled
Application: Structure Pipe
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
material: Q195/Q235/Q345/SS400/A36/A50
Surface treatment: Hot dip galvanized
Processing Service: Cold bending and welding formed / Electric resistance
Delivery Time: 10-25days
Product name: square steel pipe
Size: Standard or Customer request
Place of Origin: China
Certificated: ISO
Application: Structure Pipe
Company Advanage: Good Quality and Quick Delivery


Seamless Square Steel Pipe
  • Formed: Cold bending and welding formed / Electric resistance welding-ERW
    Material: Q195/Q235/Q345/SS400/A36/A50
    Standard: GB/ASTM
    Sizes: 20*20-400*400mm
    Delivery Time: 15-25 days
    Packing: Nude bundle packing / Canvas bundle packing /Standard safety sea freight packing
    Further processing: Based on customer's request and drawing, 
    Such as cutting, bending, welding, drilling holes, Painting, Oil, and Hot dip galvanized etc.
    Hot sell seamless hot dip galvanized used abbrasion resistant squre steel pipes