Black Steel Tube / Hollow Section for Structure

• After-sales Service: Yes
• Warranty: Yes
• Type: Welded
• Model NO.: Q235 Q345 Q195 A36 Dx51d Dx52D Dx53D Q295 Q235 SGC
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• out Diameter: 1/2"-48"
• Ends: Plain or Beveled
• Wall Thickness: 0.5mm-80mm
• Certification: ASME, ANSI, DIN, JIS, BS, GB, Ks, API
• Technics: Pushing
• Transport Package: Standard Packaging
• Specification: Customized
• Trademark: BAOTAI
• Origin: China
• HS Code: 7304191000
• Production Capacity: 50000 Tons/Month

Product Description

Product Description

Black Carbon Square Tube Hollow Section Square And Rectangular Steel Pipe
Large diameter square pipes for sale black steel pipe carbon seamless pipe

SQUARE CARBON STEEL PIPE
Square tubes can be divided into seamless and welded ones. Seamless square tubes are extruded
from seamless circular tubes.
Square steel pipe, thick walled square steel pipe, large diameter square steel pipe, seamless square
steel pipe, low alloy square steel pipe, 135 * 135 * 10 square steel pipe, square steel pipe for tower crane,
Q345B low alloy square steel pipe, 20# seamless square steel pipe.
We can provide various pipes according to customer needs
Welded pipe, Seamless pipe, Plastic lined pipe, Spiral pipe,
Galvanized pipe, Rectangular Carbon steel pipe, etc.

Standard	API5L, ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A270, ASTM A249, ASTM A511,ASTM A778 ,ASTM GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013,GB/T8163-2008, GB8162-2008 . JIS G3463,JIS G3119,JIS G3446,JIS G3218
Surface	Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment)
Application	Structure, Electric power transmission tower projects, Piling, Water, Oil & gas pipeline engineering, Mechanical industry, Municipal projects, Roads and its auxiliary facilities, etc.
Carbon steel round pipe/tube
Size	Outer Diameter	20MM-1219MM
	Wall Thickness	0.6MM-20MM
	Length	1M, 4M, 6M, 8M, 12M (accroding to the buyer's request)
Carbon steel square pipe/tube
Size	Outer Diameter	5mm-1000mm
	Wall Thickness	0.4mm-40mm
	Length	5800~12000mm or as customized
Carbon steel plate/sheet
Size	Wall Thickness	2mm-100mm
	Length	1000mm-12000mm
	Width	Plate:600-2250mm,  Coil:24-600mm

APPLICATION
Square tube includes construction, machinery manufacturing, steel construction projects, shipbuilding,
solar power generation support, steel structure engineering, power engineering, power plant,
agricultural and chemical machinery, glass curtain wall, automobile chassis, airport, boiler construction,
highway railing and house construction.