Square Steel Tube, Rectangular Steel Tube
Shape:
Hollow Sections: Square, Rectangular, Round, Triangular, Hexagonal, Elliptical Hollow sections, Scaffolding
Usage:
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.
Automotive Parts: Motorcar Case, Car and Bus Manufacture, Vehicles.
Agriculture: Agricultural Equipment.
Industry: Machinery, Solar Stent, Offshore Oil Field, Mine Equipment, Electromechanical Hardware, heavy engineering, Mining and Resources, Process Engineering, Materials Handling, Mechanical Parts.
Traffic: Walking Rails, Roll-up Doors, Guardrail, Plaza Structure, Signage, Road Furniture, Fencing.
Logistics Storage: Supermarket Shelves, Containers, Transport Industries, Commercial Construction.
Other: Sports Apparatus, Leisure Equipment, Furniture, School Furniture.
Scaffolding Tube:
Material Storage Racks, Pallets, Hydraulic Platforms, Trusses, Columns, Purlins, Greenhouse Stands Towers.
Quality Standard:
Hollow Sections:
GB/T 13793 Longitudinal electric resistance welded steel tubes
GB/T 6728 Cold formed steel hollow sections for general structure-Dimensions, shapes, weight and permissible deviations
ASTM A500 Cold Formed Welded and Seamless Carbon Steel Steel Structural Tubing in Round and Shapes
ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
EN 10210 Hot finished structural hollow sections of non-alloy and fine grain structural steels
EN 10219 Cold formed welded structural hollow sections of non-alloy and fine grain steels
JIS G 3466 Carbon steel Square for general structural purposes
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
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
Steel Grade:
GB/T 13793, GB/T 6728, GB 15831:
Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08
EN 10210, EN 10219, BS 1387: S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, ST12, ST13, ST14, ST33, ST37, ST44, ST52
ASTM A500, ASTM A 53: Gr. A, Gr B, Gr C, Gr. D, DC01, DC03, 1008, 1010
JIS G 3466: SS330, SS440, SS490, SPHD, SPHE
Process: ERW and Seamless
Size:
Hollow Sections:
Square: 10 mmx10mm - 500 mmx500mm
Rectangular: 10mm x 20mm - 600mmx400mm
Round: 1/8" - 4"
Wall Thickness: 0.5mm - 20.0mm
Length: 0.3M - 18M as per customer required
Scaffolding Tube:
Outer Diameter: 38mm, 42mm, 48.3mm-48.6mm
Wall Thickness: 2.0mm, 2.5mm, 2.75mm, 3.0mm, 3.25mm, 3.85mm, 4.0mm
Length: 0.3M -18M
Process:
Seamless: Hot Rolled, Hot Expanded
Welded: ERW, HFW
Coating: Hot-dipped Galvanized, Pre-Galvanized
Raw Material:
Seamless: Pipe Billet (Hot Rolled, or Con-casting), Mother Pipe
Welded: Hot Rolled Steel Coil (HRC) , Cold Rolled Steel Coil (CRC), Pre-painted Galvanized Steel Strip.
End: Square cut, Burr removed
Surface: Lightly oiled, Hot dip galvanized, Pre-galvanized, Black
Heat Treatment: Bright Annealed, Black Annealed
Packing: Plastic plugs/caps in both ends, Hexagonal bundles of max. 2,000kg with 8-10 steel strips, Two tags on each bundle, Wrapped in waterproof paper.
Test: Chemical Component Analysis, Mechanical Properties (Tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Charpy Impact Test etc), Dimension Inspection.
We accept Third Party Inspection, such as SGS, BV, Lloyds, Moody etc.
Mill Test Certificate: EN 10204/3.1B