EN10219 Cold Formed Black Carbon Steel Welded Square Tube

EN10219 Cold Formed Black Carbon Steel Welded Square Tube

Model: en10219 hollow section

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: Black painted or REQUEST

Tolerance: as required

Length: 0.5-26.5M according to client requirement

Delivery Time: 7-30 Days

Review

Description

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	60120 80100 90*90	1.50	180*180	3	300800 400700 550550 500600
	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
2030 2525	1.3		4.25-4.75		12.0-25.0
	1.4		5.0-6.3	100300 150250 200*200	2.75	300900 400800 600600 500700
	1.5		7.5-8		3.0-4.0		9.5-9.75
	1.7	50150 60140 80120 100100	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
2040 2540 3030 3040	1.3		3.0-4.75	150300 200250	3.75	3001000 400900 500800 600700 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	60160 80140 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	200300 250250	3.75	4001000 500900 600800 700700
	3.25-4.0		5.5-6.3		4.5-4.75
2550 3050 3060 4040 4050 4060 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	200400 250350 300*300	4.5-6.3	5001000 600900 700800 750750
	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	80160 120120	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
4080 5070 5080 6060	1.3		5.5-6.3	200500 250450 300400 350350	5.5-6.3	5001100 600900 700800 800800
	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	6001100 7001000 800900 850850
	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
40100 6080 70*70	1.3		11.5-20		12-13.75		15-50
	1.5	100200 120180 150*150	2.50		15.5-30
	1.7		2.75	350400 300450	7.5-7.75	7001100 8001000 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	100250 150200	3.00		15.5-30
	3.25-4.0		3.25-3.75	200600 300500 400*400	7.5-7.75	8001100 9001000 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
50100 6090 60100 7575 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	300600 400500 450*450	7.5-7.75	9001100 10001000 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	400600 500500	9.5-9.75	11001000 11001100
	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 LSAW 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

The weld seam is tight and sturdy

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

The pipe end is flat and free of burrs

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

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
Steel Grade	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.