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black hollow section for building structure

black hollow section for building structure

black hollow section for building structure
black hollow section for building structureblack hollow section for building structureblack hollow section for building structureblack hollow section for building structureblack hollow section for building structure
Categoriessquare steel pipe
BrandYuantai Derun Steel Pipe Manufacturing Group
Modelblack hollow section
Thickness0.5- 60 mm
OD(Outer diameter)10*10-1200*1200mm 10*15-800*1200mm
CertificationCE,LEED,BV,PHD&EPD,BC1,EN10210,EN10219,ISO9000
Surface TreatmentBlack painted or REQUEST
Toleranceas required
Length0.5-26.5M according to client requirement
StandardsASTM A500/A501,EN10219,EN10210
MaterialsGr.A/B/C,S235/275/355/420/460,A36/53/106/572
Delivery Time7-30 Days
FOB portTianjin port
Terms of PaymentL/C, T/T
Download
Update TimeNov 10,2024
Detail Information

Black Hollow Section For Building Structure

Black Hollow Section for Building Structure is a very important category of metal building materials, most of which use low-carbon steel coils or steel plates as raw materials, and use ERW LSAW SSAW or SMLS production processes for mass production of welded steel hollow sections. The black hollow section of the building structure produced by Yuantai Derun has the advantages of tight welds, solid materials, wide size coverage, and excellent performance. Inquire immediately.

1. Classifications Of Black Hollow Section

At Yuantai Derun,according to the shape, black hollow section can be divided into black welded steel square hollow sections and black welded steel rectangular hollow sections
black welded steel square hollow sections
Black Welded Steel Square Hollow Sections
Black Welded Steel Rectangular Hollow Sections
Black Welded Steel Rectangular Hollow Sections

2. Steel Grade Of Black Hollow Section For Building Structures

The main materials include Gr.A/B/C,S235/275/355/420/460,A36,SS400,Q195/235/355,STKR400/490,300W/350W,etc. Send Your Need Grade Now!

3. Flexibly Customize Your Black Hollow Section

At Yuantai Derun, there are several customization options for black hollow sections used in construction:
1. Size customization
You can flexibly customize the black hollow section size, including options such as outer diameter, wall thickness, length, etc.
2. Shape customization
You can flexibly customize the shape of the black hollow section. Common shapes include right angled square tube, rounded square tube, right angled rectangular tube, rounded rectangular tube, circular tube, and so on.
3. Customized surface treatment
You can flexibly choose the surface treatment of the black hollow section. Common surface treatments include oil coating, spray painting, hot-dip galvanizing, and so on.
4. Customization of other additional processing services
You can flexibly customize other processing methods for black hollow sections, such as punching, cutting, welding, bending, and so on.

4. Complete Black Hollow Section Size For You

At Yuantai Derun, you can find black hollow sections for building structures of any size. Here are some common standard size tables for black hollow sections, excluding customized non-standard sizes. If you have any questions, please contact the account manager.

O.D.(mm)

THK(mm)

O.D.(mm)

THK(mm)

O.D.(mm)

THK(mm)

O.D.(mm)

THK(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*800 800*800

 

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*500 450*450

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

 

5. Superior Quality

Our commitment to excellence drives us to use only high-quality low carbon steel in production. Each section undergoes rigorous quality control measures, guaranteeing exceptional strength, durability, and long-lasting performance.

Yuantai Derun Steel Pipe Group has its own research and development team and testing center, among which the testing center was also rated as a national CNAS certified laboratory in July 2023. The purpose is to enable the procurement of building materials to use high-quality steel pipes.

At the same time, the steel pipe products of the group have also passed the certification of international institutions such as EN10210, EN10219, BV, DNV, ABS, ISO9001, ISO14001, ISO45001, API 5L, EPD, PHD, BC1, JIS, etc.

6. Large Production Capacity

The production capacity of black hollow sections for building structures by Yuantai Derun can reach 10 million tons per year,
With our state-of-the-art manufacturing facilities and efficient processes, we have impressive production capabilities that can meet the most demanding project requirements. Please rest assured that no matter the quantity, we can complete your order in a timely and reliable manner.   Send Your Inquiry Now!
Yuantai Derun steel pipe group
One Stop Structural Black Hollow Section 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 5 million tons and a perennial spot supply of 200000 tons. China's largest black hollow section supplier.

Yuantai Derun's main products include square hollow section pipe, rectangular hollow section, hot-dip galvanized steel hollow section, erw steel pipe, large-diameter thick wall square rectangular pipe, LSAW steel pipe, spiral steel pipe, seamless steel pipe, stainless steel pipe, galvanized coil, ppgi coil and stainless steel coil.

7. Advantage Of Black Hollow Section Produced By Yuantai Derun

Superior performance of black hollow sections in various aspects such as yielding, stretching, and impact.
black square pipe

High Durability

cold rolled square tube

Tight Weld Seam

cold rolled square tube

Uniform Thickness

cold rolled square tube

High Yield

cold rolled square tube

Smooth Inner And Outer Walls

cold rolled square tube

High Dimensional Accuracy

8. Advanced Production Technology

At Yuantai Derun, our advanced 500 × 500 black hollow section direct molding production equipment not only produces black hollow sections with tight and sturdy welds, but also achieves unprecedented dimensional accuracy. Greatly reduces the risk of cracking and dimensional errors in cold formed black hollow sections. Received verbal praise from the purchaser. Send the request immediately.

9. Application Cases Of Black Hollow Section For Building Structure

Hong Kong-Zhuhai-Macao Bridge
BRIDGE CONSTRUCTION
Hong Kong-Zhuhai-Macao Bridge,Our products are involved in the construction of bridges. It is a bridge and tunnel project connecting Hong Kong, Zhuhai, Guangdong and Macao in China. 
SINGAPORE GOOGLE BUILDING
BUILDING CONSTRUCTION
SINGAPORE GOOGLE BUILDING,From 2018 to 2019, we provided steel pipes with hollow section profiles for the construction of Google building in Singapore
million feidan land improvement project in Egypt
GREENHOUSE CONSTRUCTION
From 2017 to 2018, we provided 75000 tons of steel pipe products for the green house of the million feidan land improvement project in Egypt.
CBD business district buildings in Cairo, Egypt
CBD business district building
From 2019 to 2020, we provided our steel pipe products for the building development of CBD business district buildings in Cairo, Egypt
National Grand Theatre
THEATER CONSTRUCTION
Located in the west of Tiananmen Square in central Beijing, the National Grand Theatre is the largest theater complex in Asia.
Dubai Hill high-end villa construction project
High grade villa building
In 2018, we provided steel pipe products for Dubai Hill high-end villa construction project

10. Packaging And Shipping

Packaging And Shipping
Packaging And Shipping
Unless there is a special explanation, we provide each of our customers with comprehensive consideration before product transportation. 
Firstly, in order to reduce oxidation, we will oil or paint the steel pipe products. 
Secondly, whether it is packaged or bulk cargo customers, we will wrap the products to prevent damage in the middle. 
Thirdly, we use our own fleet for transportation, And track and inspect the goods in the whole process to ensure that the products arrive at the designated port accurately. 
Fourth, we provide each customer with a customer specialist to deal with pre-sales, in-sales and after-sales problems
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Yuantai team has over 21 years of experience in steel pipe project applications, specializing in the production, manufacturing, and customization of square rectangular, and circular steel pipes. Warmly welcome project procurement managers, individual owners, designers, and overall sellers, etc. Write down your requirements and receive professional quotes and technical support.
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Yuantai team has over 21 years of experience in steel pipe project applications, specializing in the production, manufacturing, and customization of square rectangular, and circular steel pipes. Warmly welcome project procurement managers, individual owners, designers, and overall sellers, etc. Write down your requirements and receive professional quotes and technical support.
*Email
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