Galvanized Steel Rectangular Tube

Special-Shaped Tube

Galvanized Steel Rectangular Tube

Galvanized rectangular steel tube is a hollow strip of steel, also known as flat tube, flat square tube or square flat tube. Galvanizing can increase the corrosion resistance of the steel pipe and prolong the service life. Gnee Galvanized rectangular tube will prevent rust for decades. Gnee Steel supplies rectangular steel tubing for bridges, highways, agricultural machinery, etc. There is a diverse selection of galvanized rectangular tubes for sale. Welcome to contact us for a free quote!

  • ASTM
  • BS
  • DIN
  • GB
  • JIS
  • API

Wall thickness: 0.5mm-40mm, or as required.

Outside diameter: 50*50mm-1000*1000 mm, or as required.

Length: 6m-12m, or as required.

  • Strong And Reliable
  • High Durability
  • Strong Corrosion Resistance
  • Compliance
  • Easy Installation
  • Cost-effective Solution

hot dipped galvanized, per-galvanized, painted, oiled, etc.

Available, welcome to consult

  • Big OD: in bulk
  • Small OD: packed by steel strips
  • Woven cloth with 7 slats
  • According to the requirements of customers

Get A Free Quote
Galvanized Steel Rectangular Tube for Sale

Gnee Provides Galvanized Steel Pipe/Tube In Various Shapes/Sizes Or Customize

Parameter Of Galvanized Steel Rectangular Tube
Product NameGalvanized Steel Rectangular tube
SizeWall thickness: 0.5mm-40mm, or as required.

Outside diameter: 50*50mm-1000*1000 mm, or as required.

Length: 6m-12m, or as required.
StandardAPI, ASTM, BS, DIN, GB, JIS
Surfacehot dipped galvanized, per-galvanized, painted, oiled, etc.
MaterialA53, A283-D, A135-A , A53-A, A106-A, A179-C, A214-C, A192, A226, A315-B, A53-B, A106-B, A178-C, A210-A-1, etc.
UsageSteel construction, mechanical, manufacturing, construction, automobile manufacturing, shipbuilding, electricity, and more
GradeChemical Composition
CMnSiSP
Q1950.06-0.120.25-0.50≤0.30≤0.045≤0.05
Q2150.09-0.150.25-0.55≤0.30≤0.05≤0.045
Q2350.12-0.200.30-0.67≤0.30≤0.045≤0.04
Q345≤0.201.00-1.60≤0.55≤0.04≤0.04
GradeMechanical Properties
YieldTensileEelongation
Strength MpaStrenth Mpa%
Q195≥195315-430≥33
Q215≥217335-450≥27
Q235≥235375-500≥26
Q345≥345470-630≥22
Rectangular tubeWall ThicknessRectangular tubeWall Thickness
(mm)(mm)(mm)(mm)
20*301.0 50*150
60*140
80*120
100*100
1.5
1.2 1.7
1.3 2
1.4 2.2
1.5 2.5~5.0
1.7 5.25~6.0
1.8 6.5~9.75
2.0 11.5~16
2.2 60*160
80*140
80*160
100*150
120*120
110*110
120*180
125*125
2.5
2.5~3.02.75
20*401.0 3.0~4.0
1.2  4.25~4.75
25*401.3 5.25~6.0
1.4 6.5~7.75
30*301.5 9.5~9.75
1.7 10.5~11.75
30*401.8 12.5~15.75
2.0 16~~30
2.2 75*150
100*200
140*140
150*150
130*130
2.5
2.5~3.02.75
3.5~3.753.0~5.75
25*50
30*50
30*60
40*40
40*50
40*60
50*50
1.2 7.5~9.75
1.3 10.5~11.75
1.4 12.5~15
1.5 100*250
160*160
180*180
140*180
150*170
150*180
150*200
2.5
1.7 2.75~3.25
1.8 3.5~5.0
2.0 5.25~7.75
2.2 9.5~11.75
2.5~4.012.5~15.75
4.25~5.016~~30
5.25~5.75100*300
150*250
200*200
200*250
2.75
5.75~6.03.0~3.25
40*80
40*100
50*70
50*80
60*60
60*80
70*70
1.3 3.5~9.75
1.4 11.5~11.75
1.5 12.5~14.75
1.7 15.5~15.75
1.8 16~~30
2.0 150*300
200*300
250*250
180*300
200*400
300*300
3.5~4.0
2.2 4.5~7.75
2.5~4.09.5~11.75
4.25~5.012.5~14.75
5.25~5.7515.5~17.75
5.75~6.04.75~11.75
50*100
60*90
60*100
60*120
75*75
80*80
80*100
90*90
1.3 12.5~14.75
1.5 15.5~17.75
1.7 200*500
250*450
300*400
350*350
4.75~11.75
1.8 12.5~14.75
2.0 15.5~17.75
2.2 18~~30
2.5~4.0200*600
280*280
300*500
350*400
400*400
4.5~5.75
4.25~5.06.5~11.75
5.25~5.7512.5~14.75
7.5~9.7515.5~17.75
18~~30
300*600
400*500
400*600
450*450
500*500
4.5~7.75
9.5~9.75
11.5~13.75
14.5~15.75
16.5~17.75
18~~30
Applications Of Galvanized Steel Rectangular Tube

Rectangular pipe is a pipe with square or rectangular cross-section, which is widely used in construction, machinery, electrical, chemical and other fields.

Why Choose Gnee Galvanized Steel Pipe/Tube?

If you want to find a trustable galvanized steel pipe/tube manufacturer, Gnee will be your best choice. 20 years of experience galvanized steel products manufacturer, certified by CE, ISO, SGS and ASTM, EN. We strictly control the quality of our galvanized steel products, using high-quality raw materials and advanced production processes to ensure that our products meet international standards and customers’ requirements.
certificate

In addition, our galvanized steel Steel pipes/tubes have been successfully exported to more than 60 countries such as Singapore, Vietnam, Malaysia, Indonesia, Pakistan, UAE, and South Korea, etc. Many regular customers visit our company and factory and make multiple orders.

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What Services Does Gnee Provide?

Gnee can provide the following measurement services for galvanized steel pipe/tube:

Enough Zinc Coating: Measurement of the thickness of the zinc coating on the galvanized steel pipe/tube surface. This is crucial for ensuring that the steel has an adequate protective layer.

Dimensions: Checking and documenting the dimensions of the galvanized steel, including length, width, and thickness of the steel itself.

Weight: Determining the weight of the galvanized steel pipe/tube, which may include both the steel and the zinc coating. This is often measured in pounds or kilograms.

Surface Inspection: Examining the surface quality of the galvanized steel for any defects, imperfections, or irregularities.

Adherence to Standards: Verifying whether the galvanized steel pipe/tube meets specific industry or international standards for quality and performance.

Corrosion Resistance Testing: Assessing the corrosion resistance of the galvanized steel pipe/tube, which is a key property of the zinc coating.

Ask Measurement service

Gnee can customize the size and shape of galvanized steel pipe/tube for your project according to specific project needs. The custom design of the galvanized steel pipe/tube is carried out by a professional engineer and design team. Based on the requirements and constraints of the project, they will use calculation and simulation tools, combined with experience and technical knowledge, to optimize the galvanized steel pipe/tube design to meet the specific needs of your engineering.

● According to the strength requirements of structural design, adjust the thickness, width, and length of galvanized steel product.
● The shape of the galvanized steel pipe/tube can be designed according to the characteristics of the project.
● If you consider the convenience of installation and maintenance, we can also add openings and passages for easy access and operation in the design for areas that require frequent maintenance.

Ask Customized Services

Purchasing Gnee galvanized steel pipe/tube can provide the following deep processing services. We can customize according to the specific needs of customers to meet the requirements.

Precision Cutting Service: galvanized steel pipe/tube can be custom cut to obtain the desired shape and size according to the needs of customers. For example, flame cutting, plasma cutting, laser cutting, etc.
Bending and forming: galvanized steel pipes/tubes are bent and formed by stress application and appropriate processes to obtain the desired shape.
Welding service: Welding services for joining multiple pieces of galvanized steel pipe, creating complex structures.
Punching and Perforation: Punching or perforating services for creating holes, slots, or other patterns in the galvanized steel sheet/plate. Meet specific assembly requirements.
Surface treatment: Additional coating or finishing processes to enhance the aesthetics or performance of the galvanized steel pipe/tube.

Ask Deep Processing Services

Gnee galvanized steel pipe/tube can provide the following testing services through third-party testing agencies. These third-party testing services can provide independent, objective verification that galvanized steel products comply with relevant standards and regulations.

Coating Thickness Measurement: Verification of the thickness of the zinc coating on the galvanized steel plate surface.
Material Chemical Composition Analysis: Through chemical composition analysis, determine whether the composition of the galvanized steel pipe/tube meets the standard requirements.
Mechanical Performance Test: Mechanical performance test includes tensile test, impact test, bending test, etc., which are used to determine whether the mechanical properties such as strength, toughness and ductility of products meet the specified requirements.
Corrosion Performance Test: Through the corrosion performance test, evaluate the corrosion resistance of galvanized steel pipe/tube, including salt spray corrosion resistance, chemical corrosion resistance, etc.
Hardness Test: Hardness test is used to measure the hardness of galvanized steel pipe/tube, and its strength and wear resistance can be evaluated according to the hardness value.
Adherence to Standards: Inspection to confirm that the galvanized steel pipe/tube meets specific industry or international standards for quality and performance.
Surface Inspection: Examination of the surface quality to identify any defects, imperfections, or irregularities.
Dimensional Inspection: Verification of dimensions to ensure that the galvanized steel pipe/tube meets the specified size requirements.

Ask Deep Processing Services

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