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Welded Square/Rectangular Steel Tube

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ASTM A106 Gr.A Square Steel Tube

Detailed Parameters

Shape: 
Hollow Sections: Square, Rectangular, Round, Triangular, Hexagonal, Eliptical Hollow sections
Scaffolding

Usage:
Quality Standard: 
Steel Grade:
Hollow Sections 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 Hollow Sections GB/T 13793 Longitudinal electric resistance welded steel tubes GB/T 13793, GB/T 6728, GB 15831: 
Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 

Automotive Parts:Motorcar Case,Car and Bus Manufacture, Vehicles
GB/T 6728 Cold formed steel hollow sections for general structure--Dimensions,shapes,weight and permissible deviations EN 10210, EN 10219, BS 1387: S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44,ST52

Agriculture: Agricultural Equipment
ASTM A500 Cold Formed Welded and Seamless Carbon Steel Steel Structural Tubing in Round and Shapes ASTM A500, ASTM A 53: Gr. A, Gr B, Gr C, Gr.D, DC01, DC03, 1008, 1010

Industry:Machinery,Solar Stent, Offshore Oil Field, Mine Equipment
ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless JIS G 3466: SS330, SS440, SS490, SPHD, SPHE

Electromechanical Hardware, , heavy engineering, Mining and Resources, Process Engineering, Materials Handling,Mechanical Parts
EN 10210 Hot finished structural hollow sections of non-alloy and fine grain structural steels

Traffic:Walking Rails, Roll-up Doors, Guardrail, Plaza Structure, Signage, Road Furniture, Fencing
EN 10219 Cold formed welded structural hollow sections of non-alloy and fine grain steels

Logistics Storage: Supermarket Shelves, Containers, Transport Industries, Commercial Construction
JIS G 3466 Carbon steel Square for general structural purposes 

Other: Sports Apparatus, Leisure Equipment, Furniture, School Furniture
BS 1387 Steel Tubes for use for Water, Gas, Air and Steam                                                           BS 6323 PART5 SEAMLESS AND WELDED STEEL TUBES FOR AUTOMOBILE MECHANICAL AND GENERAL ENGINEER PURPOSE
Scaffolding Tube Material Storage Racks, Pallets, Hydraulic Platforms, Trusses, Columns, Purlins, Greenhouse Stands Towers
IS : 1161 Steel Tubes For Structural purpose and Electric poles.
IS : 3601 Steel tubes for mechanical & general engineering purposes.
IS : 3074 Steel tubes for Automobile purpose.
IS : 4923 Steel tubes for Hollow sections used in structures




DIN 1626 WELDED CIRCULAR TUBES OF NON ALLOY STEELS WITH
SPECIAL QUALITY EQUIREMENTS 
DIN 2394 WELDED AND SIZED PRECISION STEEL TUBES



Scaffolding Tube GB 15831 Steel tube scaffold couplers
EN 39 Loose steel tubes for tube and coupler scaffolds 
BS 1139 Metal scaffolding



Process:  Raw Material End
ERW, HFW Hot Rolled Steel Coil (HRC) , Cold Rolled Steel Coil (CRC), Pre-pained Galvanized Steel Strip Square cut, Burr removed
Surface Heat Treatment Packing
Lightly oiled, Hot dip galvanized, Electro galvanized, Black Bright Annealed, Black Annealed Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg 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 (Ultimate tensile strength, Yield 
strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection



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