carbon steel square tube
carbon steel square tube
Model
steel square tube

Item specifics

Thickness
0.5- 60 mm
OD(Outer diameter)
10*10-1200*1200mm
Certification
CE,LEED,BV,PHD&EPD,BC1,EN 10210,EN10219,ISO9000
Surface Treatment
Bare,oil,painted,galvanized,etc
Tolerance
as required
Length
0.5-24M according to client requirement
Standards
ASTM A500/A501,EN10219,EN10210,JIS G3466
Materials
Gr.A, Gr.B, Gr.C, S235, S275, S355,S420,S460, A36,
Delivery Time
7-30 Days

Review

Description

Carbon Steel Square Tube

Carbon Steel Square Tube

Overview

Carbon steel square tubes account for over 85% of the total square steel tube market share. Carbon steel square tubes are formed by welding raw materials such as carbon steel coils or carbon steel plates, with the advantage of affordable prices and stable performance. Yuantai Derun is a top-notch supplier of carbon steel square tubes in China.

Type Of Carbon Steel Square Tube

Carbon steel square tubes can be classified into low-carbon steel square tubes, medium carbon steel square tubes, and high carbon steel square tubes based on their chemical composition. According to the forming process, carbon steel square tubes can be divided into ERW steel tubes, LSAW steel tubes, SSAW steel tubes, and seamless steel tubes. Yuantai Derun currently has 51 ERW steel tube product lines, 3 SSAW steel pipe production lines, and 1 LSAW steel pipe production line.

Carbon Steel Square Tube Shape

Inner And Outer Right Angle Carbon Steel Square Pipes
Inner And Outer Right Angle Carbon Steel Square Pipes
Inner right angle and outer circular arc carbon steel square tube
Inner right angle and outer circular arc carbon steel square tube
Inner and outer arc R-angle carbon steel square pipes
Inner and outer arc R-angle carbon steel square pipes

Carbon Steel Square Tube Dimensions

It is not an exaggeration to say that Yuantai Derun's carbon steel square tubes have the most complete size in the world, with over 6000 specifications, and have basically achieved full coverage of size specifications. Common best-selling products include: 2 1 carbon steel square tube, 2 x 2 carbon steel square tube 11ga for sale. Below is the specification table for some of our carbon steel square tubes, as well as some customized carbon steel square tube sizes that have not been listed. If you would like to know more, please contact us immediately.

O.D. mm

W.T.mm

O.D mm

W.T. mm

O.D mm

W.T. mm

O.D mm

W.T. mm

20*20

1.3

60*120 80*100 90*90

1.50

180*180

3

300*800 400*700 550*550 500*600

 

1.4

1.70

3.5-3.75

9.5-9.75

1.5

1.80

4.5-4.75

11.5-11.75

1.7

2.00

5.5-7.75

12-13.75

1.8

2.20

9.5-9.75

15-50

2.0

2.5-4.0

11.5-11.75

 

20*30 25*25

1.3

4.25-4.75

12.0-25.0

 

1.4

5.0-6.3

100*300 150*250 200*200

2.75

300*900 400*800 600*600 500*700

 

1.5

7.5-8

3.0-4.0

9.5-9.75

1.7

50*150 60*140 80*120 100*100

1.50

4.5-9.75

11.5-11.75

1.8

1.70

11.5-11.75

12-13.75

2.0

2.00

12.5-12.75

15-50

2.2

2.20

13.5-13.75

 

2.5-3.0

2.5-2.75

15.5-30

 

20*40 25*40 30*30 30*40

1.3

3.0-4.75

150*300 200*250

3.75

300*1000 400*900 500*800 600*700 650*650

 

1.4

5.5-6.3

4.5-4.75

 

1.5

7.5-7.75

5.5-6.3

9.5-9.75

1.7

9.5-9.75

7.5-7.75

11.5-11.75

1.8

11.5-16

9.5-9.75

12-13.75

2.0

60*160 80*140 100*120

2.50

11.5-11.75

15-50

2.2

2.75

13.5-30

 

2.5-3.0

3.0-4.75

200*300 250*250

3.75

400*1000 500*900 600*800 700*700

 

3.25-4.0

5.5-6.3

4.5-4.75

 

25*50 30*50 30*60 40*40 40*50 40*60 50*50

1.3

7.5-7.75

5.5-6.3

9.5-9.75

1.4

9.5-16

7.5-7.75

11.5-11.75

1.5

75*150

2.50

9.5-9.75

12-13.75

1.7

2.75

11.5-11.75

15-50

1.8

3.0-3.75

12-13.75

 

2.0

4.5-4.75

15.5-30

 

2.2

5.5-6.3

200*400 250*350 300*300

4.5-6.3

500*1000 600*900 700*800 750*750

 

2.5-3.0

7.5-7.75

7.5-7.75

9.5-9.75

3.25-4.0

9.5-16

9.5-9.75

11.5-11.75

4.25-4.75

80*160 120*120

2.50

11.5-11.75

12-13.75

5.0-5.75

2.75

12-13.75

15-50

5.75-6.3

3.0-4.75

15.5-30

 

40*80 50*70 50*80 60*60

1.3

5.5-6.3

200*500 250*450 300*400 350*350

5.5-6.3

500*1100 600*900 700*800 750*750

 

1.5

7.5-7.75

7.5-7.75

9.5-9.75

1.7

9.5-9.75

9.5-9.75

11.5-11.75

1.8

11.5-20

11.5-11.75

12-13.75

2.0

100*150

2.50

12-13.75

15-50

2.2

2.75

15.5-30

 

2.5-3.0

3.0-4.75

280*280

5.5-6.3

600*1100 700*1000 800*900 850*850

 

3.25-4.0

5.5-6.3

7.5-7.75

9.5-9.75

4.25-4.75

7.5-7.75

9.5-9.75

11.5-11.75

5.0-6.0

9.5-9.75

11.5-11.75

12-13.75

40*100 60*80 70*70

1.3

11.5-20

12-13.75

15-50

1.5

100*200 120*180 150*150

2.50

15.5-30

 

1.7

2.75

350*400 300*450

7.5-7.75

700*1100 800*1000 900*900

 

1.8

3.0-7.75

9.5-9.75

11.5-11.75

2.0

9.5-9.75

11.5-11.75

12-13.75

2.2

11.5-20

12-13.75

15-50

2.5-3.0

100*250 150*200

3.00

15.5-30

 

3.25-4.0

3.25-3.75

200*600 300*500 400*400

7.5-7.75

800*1100 900*1000 950*950

 

4.25-4.75

4.25-4.75

9.5-9.75

11.5-11.75

5.0-6.3

9.5-9.75

11.5-11.75

12-13.75

50*100 60*90 60*100 75*75 80*80

1.3

11.5-11.75

12-13.75

15-50

1.5

12.25

15.5-40

 

1.7

140*140

3.0-3.75

300*600 400*500 400*400

7.5-7.75

900*1100 1000*1000 800*1200

 

1.8

4.5-6.3

9.5-9.75

 

2.0

7.5-7.75

11.5-11.75

20-60

2.2

9.5-9.75

12-13.75

 

2.5-3.0

11.5-25

15.5-40

 

3.25-4.0

160*160

3.00

400*600 500*500

9.5-9.75

1100*1000 1100*1100

 

4.25-4.75

 

3.5-3.75

11.5-11.75

20-60

5.0-5.75

 

4.25-7.75

12-13.75

 

7.5-8

 

9.5-25

15.5-40

 

Advantages of Carbon Steel Square Tube

Carbon steel square tube have many advantages:
1. Strength and Durability
2. low cost
3. Weldability
4. Easy to process
5. Corrosion Resistance
6. Recyclable
ERW rectangular steel pipe-Yuantai Derun Steel Pipe Group

Strength and Durability

big size square ERW tube

low cost

black square ERW pipe

Weldability

thick wall square black ERW steel pipe

Easy to process

thin wall square black ERW pipe

The inner wall of the pipe shall be flat and smooth without burrs

ERW square steel pipe

Corrosion Resistance

Description Of Yuantai Derun Steel Pipe Group

Yuantai Derun Steel Pipe Group

Carbon Square Tube Steel Manufacturer

8 factories, 103 production lines, 80 patented technologies, China's top 500 private enterprises and China's top 500 manufacturing industries, with an annual output of 10 million tons and a perennial spot supply of 200000 tons. China's largest carbon square tube steel manufacturer.

Yuantai Derun's main products include steel square tube, rectangular steel tube, hot-dip galvanized steel tube, ERW steel tube, large-diameter thick wall square rectangular tube, LSAW steel tube, spiral steel tube, seamless steel tube,ZAM tube,ZAM coil and cold roll steel coil.

Free Carbon Steel Square Tubes Samples For Steel Tube Users

Yuantai Derun can provide free carbon steel square tube samples to steel pipe users. Steel pipe users only need a small shipping fee to receive the carbon steel square tube samples from Yuantai Derun. All carbon steel square tube samples will not exceed 20 centimeters in length and are carbon steel square tube heads directly cut off from the production line.

Surface Treatment Of Carbon Steel Square Tubes

There are several surface treatment methods for carbon steel square tubes: oil coating, hot-dip galvanizing, spray painting, etc. Hot dip galvanizing has the best anti-corrosion ability, and oil coating is suitable for temporary steel pipe anti-corrosion. Spray painting can not only prevent corrosion and rust, but also enhance the aesthetics of steel pipes.
In addition, users who purchase carbon steel square pipes will also require us to provide spray labels, which we can process for customers.
oil coating
oil coating
hot-dip galvanizing
hot-dip galvanizing
Spray painting
Spray painting
spray labels
spray labels

Application Of Carbon Steel Square Tube

Beijing Daxing Airport-Yuantai Derun Steel Pipe Group Project show
AIRPORT VENUES
Carbon steel square tube are indispensable in airport venue buildings. This is our cooperation project Beijing Daxing International Airport
Dubai EXPO2020-Yuantai Derun Steel Pipe Group Project show
EXPO VENUES
2020 Dubai World Expo venue,The 2020 Dubai World Expo venue is one of the projects we participate in,we supplied about 5000 tons carbon steel square tube.
Hongkong Zhuhai Macao Bridge-Yuantai Derun Steel Pipe Group Project show
BRIDGE CONSTRUCTION
Hong Kong-Zhuhai-Macao Bridge,Our products are involved in the construction of bridges. This bridge also uses carbon steel square tubes as structural support.. 
Singapore Google building-Yuantai Derun Steel Pipe Group Project show
BUILDING CONSTRUCTION
Singapore Google Building,From 2018 to 2019, we provided carbon steel square tubes for the construction of Google building in Singapore
Egypt Feidan Green house-Yuantai Derun Steel Pipe Group Project show
GREENHOUSE CONSTRUCTION
From 2017 to 2018, we provided 75000 tons of hot dip galvanzied carbon steel square tube products for the green house of the million feidan land improvement project in Egypt.
Cairo CBD-Yuantai Derun Steel Pipe Group
CBD business district building
From 2019 to 2020, we provided our carbon steel square tube products for the building development of CBD business district buildings in Cairo, Egypt
THEATER CONSTRUCTION-Yuantai Derun Steel Pipe Group Project Show
THEATER CONSTRUCTION
Located in the west of Tiananmen Square in central Beijing, the National Grand Theatre is the largest theater complex in Asia.We provided carbon steel square tube for this project.
Dubai hill-Yuantai Derun Steel Pipe Group
High grade villa building
In 2018, we provided steel pipe products for Dubai Hill high-end villa construction project.We provided 4500 tons carbon steel square tube for this project.

Carbon Steel Square Tube Packaging And Shipping

Carbon Steel Square Tube Packaging And Shipping
Packaging Quantity
Yuantai Derun has strict regulations on the packing quantity of carbon steel square tube, usually, the smaller the caliber of the steel tube, the more the number of packing; on the contrary, the larger the caliber of the steel tube, the less the number of packing. For details of the number of packages, please consult your account manager or visit the following website:https://www.yuantaisteelpipe.com/oid1752731/Packaging-Quantity.htm
Shipping Port
Yuantai Derun Steel Pipe Group has its own fleet to ensure the safe arrival of customers' steel pipe products at port. Except for customers who have designated freight companies themselves. In most cases, the port of shipment is Tianjin Xingang, and there are also some orders sent from Ningbo Port, Dalian Port, and Shanghai Port.
Carbon Steel Square Tube Packaging And Shipping
Carbon Steel Square Tube Packaging And Shipping
Shipping Time
The shipping time for Yuantai Derun's steel pipe products ranges from 3 to 60 days, mainly based on the customer's destination port distance and the progress of steel pipe production. If you would like to know the specific shipping time, please contact our account manager immediately. You can visit the website: https://www.yuantaisteelpipe.com/oid1751172/Shipping-Guide.htm

Why Yuantai Derun?

  • 1. 100% after-sales quality and quantity assurance.
  • 2. Professional sales manager quickly reply within 24 hours.
  • 3. Large Stock for regular sizes.Yuantai Derun has a standing stock of more than 200000 tons, and the annual shipment specification is:
  •     10*10*0.5—1200*1200*60mm,Carbon Steel Square Tube
  •     10*15*0.5—800*1200*60mm,Carbon steel rectangular tube
  •     Φ 219— Φ 3620mm,Carbon steel round tube
  • 4. Free sample 20cm high quality.
  • 5. Strong produce capability(10 million tons / year) and capital flow.
  • 6. Small order accepted.
  • 7. Brand name raw material
  • 8. Support OEM or ODM
  • 9. 23 years Manufacturing experience
  • 10. It can manufacture steel pipes of different projects and standards in the world