Wholesale Hollow Square Steel Pipe /Pipe Price Is Cheap Manufacturer and Supplier

Hollow Square Steel Pipe /Pipe Price Is Cheap

Short Description:

A square pipe is a hollow rectangular steel pipe with a square cross-section shape
Square tubes are typically made from strip steel through a series of processes, including unpacking, flattening, crimping and welding to form round tubes, which are then rolled into square tubes and cut to the desired length.

Brand: Royal Steel Group

Application: Structure Pipe

Section Shape: Rectangular

Certificate: ISO9001

Standard: JIS, JIS G3444-2006ASTM A53-2007A53-A369

Inspection: SGS, TUV, BV, Factory Inspection

Tolerance: ±1%

Processing Service: Welding, Punching, Cutting, Bending, Decoiling

Delivery Time: 3-15 days (according to the actual tonnage)

Payment Clause: 30%TT advance, blance bfore shipment

Port Information: Tianjin Port, Shanghai Port, Qingdao Port, etc.

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Product Detail

Product Tags

Product Detail

Product Name	Erw Carbon Steel Rectangular pipe
Material	Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Grade B Grade C 10#,20#,45#,Q235,Q345,Q195,Q215,Q345C,Q345A 16Mn,Q345B,T1,T2,T5,T9,T11,T12,T22,T91,T92,P1,P2,P5,P9,P11,P12,P22,P91,P92, 15CrMO,Cr5Mo,10CrMo910,12CrMo,13CrMo44,30CrMo,A333 GR.1,GR.3,GR.6,GR.7,etc SAE 1050-1065
Wall Thickness	4.5MM~60MM
Color	Clean, blasting and painting or as required
Technique	Hot rolled/Cold rolled
Used	Shock absorber,Motorcycle accessories,drill pipe,Excavator accessories,Auto part,hight pressure boiler tube, honed tube,Transmission shaftetc
Section Shape	Rectangular
Packing	Bundle, or with all kinds of colors PVC or as your requirements
MOQ	5 Tons, more quantity price will be lower
Origin	Tianjin China
Certificates	ISO9001-2008,SGS.BV,TUV
Delivery Time	Usually within 10-45 days after receipt of advance payment

Chemical Composition

Carbon Steel Rectangular Pipe is an iron-carbon alloy with a carbon content of 0.0218% to 2.11%. Also called carbon steel. Generally also contain a small amount of silicon, manganese, sulfur, phosphorus. Generally, the higher the carbon content in carbon steel, the greater the hardness and the higher the strength, but the lower the plasticity.

Main Application

The use of square pipe is very wide, in the field of construction often used in the production of columns, beams and other structural components, as well as road guardrail and billboard; In the field of machinery, square tubes are used to make machine structures, frames, casters and mechanical parts. In the field of aviation, square tubes can be used to make the outer frame of spacecraft. Square pipes can also be divided into different types according to different materials, such as ordinary carbon steel square pipes, stainless steel square pipes, etc., to meet different application needs.

Note:

1. Free sampling, 100% after-sales quality assurance, and support for any payment method;
2. All other specifications of carbon steel pipes can be provided according to your requirements (OEM and ODM)! You will get the ex factory price from Royal Group.
3. Professional product inspection service, high customer satisfaction.
4. The production cycle is short, and 80% of orders will be delivered in advance.
5. The drawings are confidential and all are for the purpose of customers.

Size Chart

Square Pipe

Square pipe, also called square steel pipe, is a hollow quadrilateral steel pipe, the common specifications are 50mm×50mm, 60mm×60mm, 70mm×70mm and 80mm×80mm. Square tube is widely used in construction, machinery, aviation, automobile, electronics, logistics and other fields. In the construction industry, square pipe is mainly used in the construction of steel structure, support suspension, construction of Bridges and towers; In the machinery industry, square tubes are widely used in the production of machine structures, frames, casters and mechanical components; In the aviation industry, square tubes are mainly used to make the outer frame of spacecraft.

Product Inspection

Packing and Transportation

The transportation and packaging of the square pipe is a special need to pay attention to the place in the re-delivery, the general packaging is steel belt packaging, reinforced with steel wire rope Angle wood to prevent shaking in the container, if you also need this product can contact us at any time

Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)

Our Customer

FAQ

Q: Are u a manufacturer?

A: Yes, we are a manufacturer. We have our own factory located in Daqiuzhuang Village, Tianjin City, China. Besides, we cooperate with many state-owned enterprises, such as BAOSTEEL, SHOUGANG GROUP, SHAGANG GROUP,etc.

Q: Can I have a trial order only several tons?

A: Of course. We can ship the cargo for u with LCL serivece.(Less container load)

Q: Do u have payment superiority?

A: For big order, 30-90 days L/C can be acceptable.

Q: If sample free?

A: Sample free, but the buyer pays for the freight.

Q: Are you gold supplier and do trade assurance?

A: We seven years cold supplier and accept trade assurance.

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