Welded Steel Tube P355N, EN-10217-3

Product info

Supplier:	Tapgroup internation.,JSC
Address:	Số 32 Lô N4D, đường X2A, Yên Sở, Hoàng Mai, Hà Nội
Phone:	0084 933 86 77 86
Email:	info@tapgroup.vn
Website:	https://supplier-pipe-tube-ongthep.com
Insurance:	12 tháng
Status:	Mới 100%
Origin:	China, Korea, Malaysia, Thailand, Japan, EU, G7

Catalogue Profile

Description
Sizes for welded steel tubes P355N, EN-10217-3

Product Name:

Welded Steel Tube P355N, EN-10217-3

The alternative name or alias of a product:

Welded Steel Pipe P355N, EN-10217-3

Product Description:

• Material: P355N, – Steel Number. 1.0562
• Type: Welded
• Standard: EN-10217-3
• Size:
• Outer Diameter (OD): OD10.2 to OD2540
• Wall Thickness (WT): 0.5mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2.0mm, 2.3mm, 2.6mm, 2.9mm, 3.2mm, 3.6mm, 4.0mm, 4.5mm, 5.0mm, 5.6mm, 6.3mm, 7.1mm, 8.0mm, 8.8mm, 10.0mm, 11mm, 12.5mm, 14.2mm, 16.0mm, 17.5mm, 20.0mm, 22.2mm, 25mm, 28mm, 30mm, 32mm, 36mm, 40mm
• Length: 6000mm To 12000mm
• Surface Treatment: Fusion Bonded Epoxy (FBE, Three-Layer Polyethylene (3LPE), Three-Layer Polypropylene (3LPP), Coal Tar Enamel (CTE), Concrete Weight Coating (CWC), Hot-Dip Galvanizing (HDG), Zinc-Rich Paint Coating: Zinc-rich paint, Aluminum, Ceramic Coating, Polymer Coating, Polyurethane Coating,
Quality Control:
• ISO 9001:, ISO 14001:2015, OHSAS 18001:2007 Quality management systems – Requirements
• Other:
• Certification:
• EN 10204 3.1: Inspection certificate type 2.1, 3.1 and 3.2 issued in accordance with EN 10204
• Shipping: Delivery of goods to the address requested by the customer

Chemical composition

Welded Steel Tube P355N, as per EN-10217-3, is a fine-grained steel tube that is used in a variety of applications, including pressure vessels, boilers, and pipelines. The chemical composition of P355N steel tube is as follows:

Steel grade

Si max

P max

S max

Cr max

Ni max

Al tot^b

Cumax

N max

Nbmax

Ti max

V max

Nb+Ti+V max

Steel name

Steel number

P355N

1.0562

0.2

0.5

0.9 to 1.7

0,025

0,020

0,30^c

0,08^c

0.50

0.02

0,30^cd

0.02

0.05

0.03

0.10

0.12

The chemical composition of Welded Steel Tube P355N, EN-10217-3, is carefully controlled to ensure that it meets the required mechanical and physical properties for its intended use. The low carbon content of P355N steel tube ensures good weldability, while the addition of other elements provides increased strength, toughness, and corrosion resistance. The fine-grained microstructure of P355N steel tube also contributes to its excellent mechanical properties, making it a popular choice for high-pressure and high-temperature applications.
It is important to note that the chemical composition of P355N steel tube may vary slightly depending on the manufacturing process and the specific requirements of the application. Therefore, it is important to consult with the manufacturer or supplier to ensure that the P355N steel tube meets the necessary specifications for the intended use.

Mechanical Properties

The mechanical properties of Welded Steel Tube P355N, as per EN-10217-3, are critical in determining its suitability for various applications. P355N steel tube has excellent mechanical properties due to its fine-grained microstructure and carefully controlled chemical composition. The following are the mechanical properties of P355N steel tube:

Steel name: P355N

Steel number: 1.0562

Tensile strength: 490-630 N/mm²

Yield strength: 355 N/mm²

Elongation: 22% min

Impact strength: 27 J min at -20°C

The high tensile strength of P355N steel tube makes it suitable for use in high-pressure applications, while its good elongation and impact strength ensure its toughness and resistance to cracking under load. These mechanical properties make P355N steel tube a popular choice for use in boilers, pressure vessels, and pipelines.
It is important to note that the mechanical properties of P355N steel tube may vary slightly depending on the manufacturing process and the specific requirements of the application. Therefore, it is important to consult with the manufacturer or supplier to ensure that the P355N steel tube meets the necessary mechanical properties for the intended use.
In addition to the mechanical properties, it is also important to consider other factors such as corrosion resistance, weldability, and formability when selecting Welded Steel Tube P355N for a particular application. These factors should be carefully evaluated to ensure that the P355N steel tube meets all the necessary requirements for its intended use.

Inspection and testing

The inspection and testing of Welded Steel Tube P355N, as per EN-10217-3, is important to ensure that the steel tube meets the required quality standards and specifications for its intended use. The following are the common inspection and testing procedures carried out during the manufacturing process and before delivery to the customer:
1. Visual inspection: A visual inspection is carried out to ensure that the surface of the P355N steel tube is free from defects such as cracks, pits, or scratches.
2. Dimensional inspection: The dimensional inspection is carried out to ensure that the P355N steel tube meets the required specifications for diameter, wall thickness, and length.
3. Non-destructive testing (NDT): Non-destructive testing is carried out to detect any defects or discontinuities in the P355N steel tube without damaging it. NDT methods such as ultrasonic testing, magnetic particle testing, and eddy current testing are commonly used.
4. Tensile testing: Tensile testing is carried out to determine the tensile strength, yield strength, and elongation of the P355N steel tube.
5. Impact testing: Impact testing is carried out to determine the Charpy impact strength of the P355N steel tube at a specific temperature.
6. Chemical analysis: A chemical analysis is carried out to determine the chemical composition of the P355N steel tube to ensure that it meets the required specifications.
7. Pressure testing: Pressure testing is carried out to determine the pressure resistance of the P355N steel tube.
8. Heat treatment testing: Heat treatment testing is carried out to determine the effectiveness of the heat treatment process in achieving the desired mechanical properties of the P355N steel tube.
All these inspection and testing procedures are carried out in accordance with the relevant standards and regulations to ensure that the P355N steel tube meets the necessary quality standards and specifications for its intended use.

Pressure and Temperature Ratings of

The pressure and temperature ratings of Welded Steel Tube P355N, as per EN-10217-3, are important to ensure that the steel tube can safely operate under the required conditions. The following are the maximum pressure and temperature ratings for P355N steel tube:
• Maximum allowable pressure: 53.5 bar at 400°C
• Maximum allowable temperature: 400°C
It is important to note that the maximum allowable pressure and temperature ratings for P355N steel tube may vary depending on various factors such as the diameter and wall thickness of the tube, the type of fluid or gas being transported, and the specific requirements of the application. Therefore, it is important to consult with the manufacturer or supplier to ensure that the P355N steel tube meets the necessary pressure and temperature ratings for the intended use.
In addition to the pressure and temperature ratings, it is also important to consider other factors such as corrosion resistance, weldability, and mechanical properties when selecting Welded Steel Tube P355N for a particular application. These factors should be carefully evaluated to ensure that the P355N steel tube meets all the necessary requirements for its intended use.

Standard marking for welded steel tubes

According to EN-10217-3, Welded Steel Tube P355N should be marked with the following information:
• Manufacturer's name or trademark
• Product designation – Welded Steel Tube P355N
• Standard number – EN-10217-3
• Steel grade – P355N
• Dimensions – outer diameter, wall thickness, and length
• Heat number or cast number for traceability purposes
• Batch or lot number
• Date of manufacture
• Regulatory marking (e.g., CE marking)
The marking should be legible, indelible, and easily identifiable on the surface of the Welded Steel Tube P355N. The information provided on the marking should enable the product to be traced back to the manufacturer or supplier and its origin.
The marking requirements ensure that customers receive the correct product and that the manufacturer or supplier can be held accountable for the quality and conformity of the product.

Standard packing for steel Tubes

The standard packing for Welded Steel Tube P355N, as per EN-10217-3, is typically designed to ensure that the product is protected during transportation and storage. The following are the common packaging methods used for P355N steel tube:
1. Bundles – The steel tubes are bundled together using steel straps or nylon bands. The bundles are typically secured at the top and bottom with wooden blocks to prevent damage during handling and transportation.
2. Wooden Boxes – Steel tubes can also be packed in wooden boxes to provide extra protection. The wooden boxes are typically made of treated timber and are designed to withstand the rigors of transportation.
3. Plastic Caps and End Protectors – The ends of the steel tubes are protected using plastic caps or end protectors. These protectors prevent damage to the ends of the tube during handling and transportation.
4. Labeling and Marking – The packaging is typically labeled with information such as the manufacturer's name or trademark, product designation, standard number, steel grade, dimensions, and other relevant information. This labeling and marking ensure that the product can be easily identified and traced back to the manufacturer or supplier.
The packaging method used for Welded Steel Tube P355N may vary depending on the customer's requirements and the method of transportation used. However, regardless of the packaging method used, it is important to ensure that the steel tube is adequately protected to prevent damage during handling and transportation.

Supplier

TAP Vietnam International Investment Joint Stock Company (TAP Vietnam) is a leading supplier of Welded Steel Tube P355N, EN-10217-3. As a trusted supplier of high-quality steel tubes, TAP Vietnam is committed to providing its customers with products that meet their exact requirements and specifications.
Welded Steel Tube P355N, as per EN-10217-3, is a high-strength and low-alloy steel tube that is commonly used in a wide range of applications, including pressure vessels, boilers, and pipelines. The P355N steel grade is known for its excellent mechanical properties, good weldability, and resistance to high temperatures and pressures.
At TAP Vietnam, we source our Welded Steel Tube P355N from trusted manufacturers and suppliers, ensuring that all our products meet the necessary quality standards and regulatory requirements. Our team of experts carefully inspects and tests each steel tube before it is dispatched to the customer to ensure that it meets all the necessary specifications and requirements.
In addition to supplying high-quality steel tubes, TAP Vietnam also offers a range of value-added services, including cutting, machining, and custom packaging. Our experienced team of engineers and technicians work closely with customers to provide solutions that meet their specific requirements, ensuring that they receive the products they need to complete their projects successfully.
TAP Vietnam is committed to providing exceptional customer service, and we strive to exceed our customers' expectations in everything we do. We understand that every customer has unique requirements, and we work hard to provide personalized solutions that meet their needs. Our team is always available to answer questions, provide technical support, and offer advice on the best products and solutions for each application.
In conclusion, TAP Vietnam International Investment Joint Stock Company is a trusted supplier of Welded Steel Tube P355N, EN-10217-3. With our commitment to quality, reliability, and exceptional customer service, we are the supplier of choice for customers across a wide range of industries.

Dimensions of Steel tube EN 10217-3
dimensions in mm
Outside diameter D series ^a			Wall thickness T
Outside diameter D series ^a			Wall thickness T
1	2	3	0.5	0.6	0.8	1	1.2	1.4	1.6	1.8	2	2.3	2.6	2.9	3.2	3.6	4	4.5	5	5.6
10.2
	12
	12.7
13.5
		14
	16
17.2
		18
	19
	20
21.3
		22
	25
		25.4
26.9
		30
	31.8
	32
33.7
		35
	38
	40
42.4
42.4		44.5
48.3
	51
		54
	57
60.3
	63.5
	70
		73
76.1
76.1		82.5
88.9
	101.6
		108
114.3
	127
	133
139.7
		141.3
		152.4
		159
168.3
		177.8
		193.7
219.1
219.1		244.5
273
323.9
355.6
406.4
457
508
508		559
610
610		660
711
711	762
813
813		864
914
1 016
1 067
1 118
1 118	1 168
1 219
1 219	1.321
1.422
Preferred dimensions (concluded)
dimensions in mm
Outside diameter D series ^a			Wall thickness T
1	2	3	6.3	7.1	8	8.8	10	11	12.5	14.2	16	17.5	20	22.2	25	28	30	32	36	40
		30
	31.8
	32
33.7
		35
	38
	40
42.4
		44.5
48.3
	51
		54
	57
60.3
	63.5
	70
		73
76.1
		82.5
88.9
	101.6
		108
114.3
	127
	133
139.7
		141.3
		152.4
		159
168.3
		177.8
		193.7
219.1
		244.5
273
323.9
355.6
406.4
457
508
		559
610
		660
711
	762
813
		864
914
1 016
1 067
1 118
	1 168
1 219
	1 321
1 422
	1 524
1 626
	1 727
1 829
	1 930
2 032
	2 134
2 235
	2 337
	2 438
2.540
^aseries 1 = diameters for which all the accessories needed for the construction of piping system are standardised; series 2 = diameters for which not all the accessories are standardised; series 3 = diameters for special application for which very few standardised accessories exist.



Tolerances Tolerances on diameter and thickness The diameter and the wall thickness of the tubes shall be within the tolerance limits given


Tolerances on outside diameter and wall thickness
dimension in mm
Outside diameter D					Tolerance on
					outside diameter D						wall thickness T^a
					outside diameter D						T ≤ 5					5 < T d ≤ 40
D ≤ 219,1					± 1% or ± 0,5 whichever is the greater						± 10 % or ± 0,3 whichever is the greater					± 8 % or ± 2 whichever is the smaller
D ≤ 219,1					± 1% or ± 0,5 whichever is the greater
D > 219,1					± 0,75 % or ± 6 whichever is the smaller
D > 219,1					± 0,75 % or ± 6 whichever is the smaller
Height of the weld seam The height of the external and internal weld seam shall be within the limits indicated


Maximum height of the weld seam for EW and BW tubes
dimension in mm
Manufacturing Process						Quality TR1								Quality TR2
Manufacturing Process						Outside				Inside				Outside				Inside
EW						Trimmed				1,5				Trimmed				0,5 + 0,05 T
BW						As rolled				0,5 + 0,05T				—				—
Maximum height of the weld seam for SAW tubes
dimensions in mm
Wall thickness T								Maximum height of the weld seam
Wall thickness T								Inside							Outside
T ≤ 12,5								3,5							3,5
T > 12,5								4,8							4,8
Height of the weld seam The height of the external and internal weld seam shall be within the limits indicated Radial offset of plate or strip edges at the weld for SAW tubes The radial offset of the abutting plate or strip edges shall be within the limits indicated



Maximum radial offset of the abutting plate or strip
dimensions in mm
Wall Thickness T								Maximum radial offset
T ≤ 12,5								1.6
T > 12,5								0,125 T with a max. of 3,2
Misalignment of the weld seam of SAW tubes Misalignment of the weld seam shall be acceptable provided complete penetration and complete fusion are achieved. Tolerances on exact length The tolerances for exact lengths shall be as given



Tolerances on exact length
dimensions in mm
Length								Tolerances on exact length for outside diameter (D)
L								< 406,4							≥ 406,4
L ≤ 6000								+10 0							+25 0
L ≤ 6000								+10 0							+25 0
6000 < L ≤ 12000								+15 0							+50 0
6000 < L ≤ 12000								+15 0							+50 0
L > 12000								+ by agreement 0
L > 12000								+ by agreement 0

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