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Square And Rectangle Tube

Square And Rectangle Tube is widely used in industrial maintenance, transportation equipment, truck beds, trailers, frames, etc. Its box-shape configuration allows for much greater strength and rigidity compared to angles or channels. This steel shape is easy to weld, cut, form and machine.
Product name: square tube; rectangular pipe, square steel pipe, rectangular tube, SHS tube,RHS tube,SHS pipe,RHS pipe
Type: Stainless square tube, galvanized square tube,ms square tube, Stainless rectangular tube, galvanized rectangular tube,ms rectangular tube
Materials: ASTM A36, A500, GR.B, S195T, SS400, ST37, ST52.3 etc.
Standard: ASTM A36, A500, EN10025, EN10255
Product Details

Rectangular Structural Pipe: Economical and Strong

A rectangular structural pipe is a type of pipe that is often used for structural purposes. It is usually made out of steel, and its dimensions are typically expressed in inches by using the width, height, and length. Rectangular structural pipes are sometimes also referred to as rectangle hollow sections or RHS pipes. They can be used for a variety of applications, such as domestic, commercial, and industrial. Some of the most common uses for rectangular structural pipes include supporting ceilings and walls, frames for doors and windows, and structures for machinery. They are also often used in the construction of buildings and bridges.

-Square Structural Pipe: Aesthetics, Symmetry, Balance, and Strength

A square structural pipe is a type of pipe that is typically used for structural purposes. The most common use for square structural pipes is to create a frame or support structure. For example, square structural pipes are often used to create the framework for walls, roofs, and other types of buildings. Square structural pipes can also be used to create stand-alone structures, such as sheds or storage units. In addition to their use in construction, square structural pipes are also sometimes used in industrial applications. For example, they may be used to create supports for machinery or conveyor belts. Regardless of their use, square structural pipes are designed to be strong and durable. As a result, they are an essential part of many different types of projects.

Square tube and Rectangle tube

1. Standard: ASTM A36, A500, EN10025, EN10255

2. Materials: ASTM A36, A500, GR.B, S195T, SS400, ST37, ST52.3 etc.

3. Specification: 15*15mm-800*800mm. 

4. Shape: square, rectangle.

5. The surface treatment: hot galvanized, coated with oil, pickling.

6. Application: Widely used in machinery manufacturing, construction, metallurgical industry, agricultural vehicles, agricultural greenhouses, automotive, railway, highway guardrail, container framework, furniture, decoration as well as steel and other fields.

Square tube and Rectangle tube quality inspection:

1. Our factory has its own "experimental testing center".CNAS Laboratory Accreditation Certificate

2.Control quality strictly.The first pass is the quality inspection on the production line,The second pass is full inspection of the  production quality .

3.We have got internationally recognized certificates, ISO, CE, LR,Philippine certificate,also support third-party testing,as SGS, BV, ect.

Square tube and Rectangle tube advantages

The dimensions of Shenlong square tubes and rectangle tubes are in full compliance with EN ASTM standards; and the tube welds are 100% non-destructive, and the length of the products can be customized.

Square tube And Rectangle tube Quality Standard:

GB/T 13793

Longitudinal electric resistance welded steel tubes

GB/T 6728

Cold formed steel hollow sections for general structure–Dimensions,shapes,weight and permissble deviations


Cold Formed Welded and Seamless Carbon Steel Steel Structural Tubing in Round and Shapes


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


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



DIN 2394


Square And Rectangle Tube

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