Pengfa Square Tube, produced by a prominent manufacturer in China, is a versatile and reliable steel tubing solution designed to meet the diverse requirements of numerous industries.
As a trusted supplier, Pengfa offers these square tubes in a comprehensive range of sizes and specifications, ensuring they cater to a wide array of applications. Crafted from high-quality steel and available in various production processes such as hot-rolled seamless, cold-drawn seamless, extruded seamless, and welded, Pengfa Square Tube provides exceptional structural integrity and dimensional accuracy. With surface treatment options like hot-dip galvanizing, electrolytic galvanizing, oil coating, and pickling, these tubes offer superior corrosion resistance and durability. Suitable for applications in construction, machinery, automotive manufacturing, and more, Pengfa Square Tube stands out as a robust and reliable choice for your next project.
Out Diameter: 10 *10mm – 500 * 500 mm
Wall Thickness: 0.5mm – 20mm
Length: 0.1 – 18 m as per customer’s request
The hollow section encompasses square and rectangular cold-formed hollow steel sections, commonly known as square pipes and rectangular pipes. Square pipes are further categorized into hot-rolled seamless pipes, cold-drawn seamless pipes, extruded seamless pipes, and welded square pipes, based on the production method employed.
Multiple surface treatment techniques are available, such as hot-dip galvanization, electrolytic galvanization, oil coating, and pickling.
The applications of hollow sections are diverse, spanning decoration, machine tool apparatus, the machinery industry, the chemical industry, steel structures, shipbuilding, automobile manufacturing, steel beams and columns, as well as other specialized usages.
Standard: ASTM A500, ASTM A53, EN 10210, EN 10219, JIS G 3466, BS 1387, BS 6323, IS 1161, IS 3601, IS 3074, IS 4923, DIN 1626, DIN 2394
Steel Grade
ASTM: GR A, GR B, GR C, GR D, DC01, DC03, 1008, 1010
JIS: SS330, SS440, SS490, SPHD, SPHE
EN BS: S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H
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. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips
Mill Test Certificate: EN10204 3.1
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| Year 2022 | Indonesia | 878 Tons | Microsoft Data Center Project, JIS G3192 SS400 ASTM A500 GR.B, H structural steel square and rectangular tubes (ASS051) |
| Year 2020 | Spain | 5680 Tons | Spain Square Pipe Construction Project, EN10219 S355JR, Square Pipe (SY087) |
| Year 2019 | Vietnam | 560 Tons | Bridge Project, SS400, Square Tube for Bridge Structure (SL028) |
| Year 2018 | Vietnam | 558.8 Tons | Hanoi Pilot Light Metrol Line, Section Nhon - Hanoi Railway Station，JIS G3444, JIS G3446 SS400，Hollow Section Steel Tube (LL138) |
| Year 2018 | The Philippines | 643.82 Tons | Shelf Project, EN10219 S235JR/A36，Galvanized Square Rectangular Pipe for Shelf (CL068) |
