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EN10219 Cold Formed Black Carbon Steel Welded Square Tube

EN10219 Cold Formed Black Carbon Steel Welded Square Tube

EN10219 Cold Formed Black Carbon Steel Welded Square Tube
EN10219 Cold Formed Black Carbon Steel Welded Square TubeEN10219 Cold Formed Black Carbon Steel Welded Square TubeEN10219 Cold Formed Black Carbon Steel Welded Square TubeEN10219 Cold Formed Black Carbon Steel Welded Square TubeEN10219 Cold Formed Black Carbon Steel Welded Square Tube
Categoriessquare steel pipe
BrandYuantai Derun Steel Pipe Manufacturing Group
Modelen10219 hollow section
Thickness0.5- 60 mm
OD(Outer diameter)10*10-1200*1200mm
CertificationCE,LEED,BV,PHD&EPD,BC1,EN 10210,EN10219,ISO9000
Surface TreatmentBlack painted or REQUEST
Toleranceas required
Length0.5-26.5M according to client requirement
Delivery Time7-30 Days
FOB portTianjin port
Terms of PaymentL/C, T/T
Download
Update TimeNov 5,2024
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EN10219 Cold Formed Black Carbon Steel Welded Square Tube

EN10219 Cold Formed Black Carbon Steel Welded Square Tube is a very common steel square hollow section made of carbon steel coils or carbon steel plates as raw materials, using cold forming high-frequency welding technology, and the product complies with EN10219 standards. EN10219 Cold Formed Black Carbon Steel Welded Square Tube has the advantages of excellent quality, good strength, excellent welding performance, and easy processing, and is widely used in various fields of construction and mechanical manufacturing. Send your request immediately.

Complete EN10219 Cold Formed Black Carbon Steel Welded Square Tube Sizes For You

At Yuantai Derun, we have the most complete EN10219 Cold Formed Black Carbon Steel Welded Square Tube sizes in China and even Asia. Here are some common specifications for EN10219 cold-formed black carbon steel welded square tubes. Due to limited space, some customized specifications were not displayed. For more models and specifications, please contact us now.

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

Types Of EN10219 Cold Formed Black Carbon Steel Welded Square Tube

At Yuantai Derun, The main types of products we can produce are shown in the following figure. If the type you need is not on display, it's okay. There are also some customized types of EN10219 Cold Formed Black Carbon Stee welded Square Tube that can be produced and customized, please contact us now.
EN10219 Cold Formed Black Carbon Steel ERW Square Tube
EN10219 Cold Formed Black Carbon Steel ERW Square Tube
EN10219 Cold Formed Black Carbon Steel LSAW Square Tube
EN10219 Cold Formed Black Carbon Steel LSAW Square Tube
EN10219 Cold Formed Black Painted Carbon Steel ERW Square Tube
EN10219 Cold Formed Black Painted Carbon Steel ERW Square Tube

Coating Of EN10219 Cold Formed Black Carbon Steel Welded Square Tube

EN10219 Cold Formed Black Carbon Steel Welded Square Tube produced by Yuantai Derun can be coated by those methods:
1. oiling;
2. painted;
3. Hot dipped galvanizing

Advantage Of EN10219 Cold Formed Black Carbon Steel Welded Square Tube

weld steel pipe

The weld seam is tight and sturdy

weld steel pipe

The surface of the pipe body is smooth and straight, with good straightness

En10219 cold formed black weld steel pipe square hollow section

Uniform thickness

En10219 cold formed black weld steel pipe square hollow section

The pipe end is flat and free of burrs

En10219 cold formed black weld steel pipe square hollow section

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

En10219 cold formed black weld steel pipe square hollow section

Safe transportation in its own fleet

Free EN10219 Cold Formed Black Carbon Steel Welded Square Tube Samples For You

At Yuantai Derun, in order to let you know the quality of EN10219 Cold Formed Black Carbon Steel Welded Square Tube, we can provide you with free sample service. As long as the sample length is within 20 centimeters, customers only need to pay one shipping fee. contact us now.

Chemical Composition

The chemical composition of EN10219 hollow section produced by Yuantai Derun is shown in the following table.
Structural hollow sections of non-alloy quality steels - Chemicalcomposition and mechanical properties
Steel Grade
% by mass, maximum
C
Si
Mn
P
S
Nb
S235JRH
0.17
-
1.40
0.040
0.040
0.009
S275J0H
0.20
-
1.50
0.035
0.035
0.009
S275J2H
0.20
-
1.50
0.030
0.030
-
S355J0H
0.22
0.55
1.60
0.035
0.035
0.009
S355J2H
0.22
0.55
1.60
0.030
0.030
-
S355K2H
0.22
0.55
1.60
0.030
0.030
-

Mechanical Properties

The Mechanical Properties of EN10219 hollow section produced by Yuantai Derun is shown in the following table.
Mechanical properties of non-alloy steel hollow sections in thicknesses ≤ 40 mm
Steel Grade
Minimum yield strength（MPa） 
Tensile strength(MPa)
Minimum impact
energy
Minimum elongation
Specified thickness
(mm)
Specified thickness
(mm)
at test temperature of
Specified thickness（mm）
≤16
>16≤40
＜3
≥3≤40
-20°C
0°C
20°C
≤40
S235JRH
235
225
360-510
360-510
-
-
27
24
S275J0H
275
265
430-580
410-560
-
27
-
20
S275J2H
275
265
430-580
410-560
27
-
-
20
S355J0H
355
345
510-680
470-630
-
27
-
20
S355J2H
355
345
510-680
470-630
27
-
-
20
S355K2H
355
345
510-680
470-630
40
-
-
20

Value-Added Services

At Yuantai Derun, you can also provide processing services for EN10219 Cold Formed Black Carbon Steel Welded Square Tube, such as punching, cutting, welding, bending, and more. The goods that are convenient for customers to obtain can be used directly.

Capacity And Inventory

The production capacity of EN10219 Cold Formed Black Carbon Steel Welded Square Tube by Yuantai Derun can reach an annual output of 5 million tons, with 51 cold formed black high-frequency welded steel pipe production lines. Can quickly submit documents. In addition, for some urgent orders, we have 200000 tons of spot inventory to help customers achieve quick procurement.

Strict Testing

The EN10219 Cold Formed Black Carbon Steel Welded Square Tube produced by Yuantai Derun needs to undergo strict testing by quality inspectors from the beginning of the raw materials, with chemical composition and yield tensile impact meeting customer requirements.

Authoritative Certification

EN10219 Cold Formed Black Carbon Steel Welded Square Tube has not only passed the European standard EN10219, but also obtained BC1 certification in Singapore, LEED certification for world green building materials, DNV certification in Norway, BV certification in France, ABS certification in the United States, and more.

Packaging And Logistics

EN10219 Cold Formed Black Carbon Steel Welded Square Tube is shipped by sea by default and packaged strictly according to standard requirements. The quantity of packaging is strictly packed according to the requirements of Yuantai Derun. For details, click on: Packaging Quantity

Application

EN10219 Cold Formed Black Carbon Steel Welded Square Tube is widely used in building construction, prefabricated construction, glass curtain wall construction, factory construction, door and window decoration, steel structures, guardrails, machinery manufacturing, automobile manufacturing, home appliance manufacturing, shipbuilding, container manufacturing, electricity, agricultural construction, agricultural greenhouses, bicycle racks, motorcycle racks, shelves, fitness equipment, leisure and tourism products, steel furniture, dam construction, bridge construction, steel wood furniture manufacturing and brackets, and more.

FAQS

What shapes of En10219 Tube can be produced by Yuantai Derun?
Yuantai Derun can produced those shape of EN10219 tube：square tube,rectangular tube,round tube,shaped tube.
What are the customization options for EN10219 Cold Formed Black Carbon Steel Welded Square Tube?
EN10219 Cold Formed Black Carbon Steel Welded Square Tube customization options include: caliber, wall thickness, length, coating, steel grade, heat treatment, etc
how to make a EN10219 Cold Formed Black Carbon Steel Welded Square Tube?
EN10219 Cold Formed Black Carbon Steel Welded Square Tube manufacturing process generally adopts production processes such as ERW, LSAW for production and customization.
Why heat treat EN10219 Cold Formed Black Carbon Steel Welded Square Tube?

EN10219 Cold Formed Black Carbon Steel Welded Square Tube After heat treatment, the internal stress of the welded pipe will be greatly reduced, which can reduce the risk of pipe cracking.
How to choose the coating treatment method for EN10219 Cold Formed Black Carbon Steel Welded Square Tube?
In general, temporary rust prevention and oil coating is sufficient. For moderate rust prevention, please choose spray painting treatment. For long-term rust and corrosion prevention, please choose hot-dip galvanizing to save money and prolong the anti-corrosion time.
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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.
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