20X20 25X25 30X30 40X40 Cold Drawn Hollow Black Carbon Square Steel Pipe

• After-sales Service: 24 Hours Service
• Warranty: 6 Months
• Type: Welded, Cold Drawn Tube
• Technique: ERW, Hot Rolled, Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Hydraulic/Automobile Pipe, Machinery Industry, Chemical Industry, Construction & Decoration, Pipeline Transport, Boiler Pipe, Hydraulic/Automob, Hydraulic Cylinder of Heavy Machinery, Forklifts,
• Section Shape: Round
• Application: Boiler Pipe, Gas Pipe, Structure Pipe
• Length: 12m, 6m, 6.4m
• Grade: Q235/Q235B/Q345/Q345b/Ss400
• Ends: Grooved,Beveled,Threaded,and etc
• Product Name: Precision Cold Drawn Steel Pipe
• Special Pipe: Carbon Square Steel Pipe
• Standard: ASTM/AISI/JIS/GB/En, ASTM A53m-2007
• Transport Package: Bundle, or with All Kinds of Colors PVC or as Your
• Specification: 20mm-1219mm
• Origin: China
• HS Code: 7306309000
• Production Capacity: 100000pices/Year

Product Description

 

20x20 25x25 30x30 40x40 Cold Drawn Hollow Black Carbon Square Steel Pipe

Product Description

 

Standard	ASTM A106 Gr.B, ASTM A53 Gr.B,ASTM A179/A192/A213/A210 /370/A333DIN1629, EN10305,DIN2391, ASTM A210/ASME SA210
Material	ASTM A106B, ASTM A53B, ST52, ST37,ST44,ST45
Outer diameter	1/8-24"(10.3mm-610mm)
Wall thickness	0.5-25mm
Length	3-12m, random or fixed, as the clients' requests
Surface treatment	Bare/Black or Grey Painting/Hot-dipped Galvanized/ Epoxy Powder Coating/ 3PE
Manufacturing Process	Cold Drawn/Precision rolled/Hot Rolled/Hot Expanded
Advantages	1.Short delivery time
	2.Quality assurance
	3.Competitive price
	4.Superior Service

Cold drawn seamless mechanical tubing is used in a variety of uses, particularly when heavy wall thicknesses, specific steel alloys or both are required.
Specific applications include bushings, spacers, bearings and other mechanical parts in automobiles, trucks, aircraft and construction, agricultural and drilling equipment, as well as hydraulic cylinders. Our products offer good dimensional accuracy; good surface quality; excellent micro-structure uniformity; good machinability; and high tensile properties. Cold drawn seamless tubing is also suited for such post-treatments as carburizing and heat treating.

Detailed Photos

Factory & Processes

 

 

 

Packaging & Shipping

 

Applications

 

Hunan Hengan Weiye Metal Products Co., LTD is subordinate to Hengan Weiye Steel Pipe Co., LTD. After more than 10 years of development, the company has become a leading enterprise in the industry, with more than ten thousand tons of stock, with processing bases in Guangzhou, Tianjin, Hubei and other provinces.

Main business: seamless steel pipe, fine drawing pipe, drill pipe special steel pipe, steel plate, galvanized products, stainless steel series, and production and processing. Under the support and care of friends and Allies from all walks of life, after years of development, the company's performance continues to expand, the annual sales has exceeded 150 million.

At present, it has become a special agent dealer of well-known domestic steel enterprises. Under the situation of fierce market competition, the company has the courage to open up and innovation. At present, the company provides steel projects all over the world.