Description
square steel hollow
section
· size:
Square:*0mm**0mm***0mm***0mm
Wall thickness:0.***0mm
Length:5.8meter,9meter,*2meter,to
the order,and contrainer
· Usage:
Construction: Hall Structure, Sea Trestle, Airport Structure, Shipbuilding, Security Door Frames,
Garage Doors, Strengthening Liners of Steel Doors and Windows, Indoor Partition Walls,
Cable Bridge Structures and Expressway Safety Guards, Balustrade, Decorating, Residential,
Ornamental Pipes
· Quality Standard: ERW
welded Square pipe FOR STRUCTURAL PURPOSE
GB/T ****3 Longitudinal electric resistance welded steel tubes
GB/T ***8 Cold formed steel hollow sections for general structure*-Dimensions,shapes,weight
and permissble deviations
ASTM A**0 Cold Formed Welded Carbon Steel Steel Structural Tubing in Round and Shapes
ASTM A *3 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded
EN ****9 Cold formed welded structural hollow sections of non-alloy and fine grain steels
JIS G ***6 Carbon steel Square for general structural purposes
BS ***7 Steel Tubes for use for Water, Gas, Air and Steam
BS ***3 PART5 SEAMLESS AND WELDED STEEL TUBES FOR AUTOMOBILE MECHANICAL AND GENERAL
ENGINEER PURPOSE
IS : ***1 Steel Tubes For Structural purpose and Electric poles.
IS : ***1 Steel tubes for mechanical & general engineering purposes.
IS : ***4 Steel tubes for Automobile purpose.
IS : ***3 Steel tubes for Hollow sections used in structures
DIN ***6 WELDED CIRCULAR TUBES OF NON ALLOY STEELS WITH
SPECIAL QUALITY EQUIREMENTS
DIN ***4 WELDED AND SIZED PRECISION STEEL TUBES
· Steel Grade:
GB/T ****3, GB/T ***8, GB ****1:
Q**5, Q**5, Q**5, Q**5, Q**5, Q**5, *8F, *8, *8AL, *8F, *0F, *0, HG5, DF*8
EN ****9, BS ***7: S**5, S**5, S**5JR, S**5 G2H, S**5, S**5JR, S**5JRH, S**5J2H, St*2,
St*3, St*4, St*3, St*7, St*4,ST*2
ASTM A**0, ASTM A *3: Gr. A, Gr B, Gr C, Gr.D, DC*1, DC*3, ***8, ***0
JIS G ***6: SS**0, SS**0, SS**0, SPHD
· Process: ERW
· Raw Material:
Welded: Hot Rolled Steel Coil (HRC) , Cold Rolled Steel Coil (CRC), Pre-pained Galvanized Steel Strip
· End: Square cut, Burr removed
· Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black
· Heat Treatment: Bright Annealed, Black Annealed
· Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,**0kg with several steel strips,
Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several
steel strips
· Test: Chemical Component Analysis, Mechanical Properties , Technical Properties , Exterior Size Inspection
· Mill Test Certificate: EN ****4/3.1B
· terms of payment:TT OR LC
