Welded Steel Tube P235GH, EN-10217-2

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 Tube P235GH, EN-10217-2

Product Name:

Welded Steel Tube P235GH, EN-10217-2

The alternative name or alias of a product:

Welded Steel Pipe P235GH,, EN-10217-2

Product Description:

• Material: P235GH, – Steel Number. 1.0345
• Type: Welded
• Standard: EN-10217-2
• Size:
• Outer Diameter (OD): OD10.2 to OD508
• Wall Thickness (WT): 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
• 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

The chemical composition of Welded Steel Tube P235GH, EN-10217-2 is specified in the EN-10217-2 standard. This steel tube is made from non-alloy and fine grain steels and is commonly used in high-temperature and high-pressure applications in various industries, including oil and gas, chemical, and petrochemical industries. The chemical composition of Welded Steel Tube P235GH, EN-10217-2 is as follows:

Steel grade

Si max

P max

S max

Cr max

Ni max

Al tot

Cu^bmax

Nb^dmax

Ti^dmax

V^dmax

Cr+Cu+Mo+Ni max

Steel name

Steel number

P235GH

1.0345

<0,16

0,35

< 1,20

0,025

0,020

0,30

<0,08

0,30

>0,020°

0,30

0,010

0,03

0,02

0,70

It is important to note that the chemical composition of Welded Steel Tube P235GH, EN-10217-2 may vary slightly depending on the manufacturing process and the specific requirements of the customer or application. Therefore, it is recommended to consult the product specification sheet or contact the manufacturer for the specific chemical composition of the steel tube.

Mechanical Properties

The mechanical properties of Welded Steel Tube P235GH, EN-10217-2 are specified in the EN-10217-2 standard. These properties are important in determining the tube's suitability for specific applications and in ensuring that the tube will perform reliably under the expected loads and stresses. The mechanical properties of Welded Steel Tube P235GH, EN-10217-2 are as follows:

Steel name: P235GH

Steel number: 1.0345

Tensile strength: 360-500 Mpa

Yield strength: 235 Mpa

Elongation: 25%.

Impact strength: 27 J at room temperature

It is important to note that the mechanical properties of Welded Steel Tube P235GH, EN-10217-2 may vary depending on the manufacturing process and the specific requirements of the customer or application. Therefore, it is recommended to consult the product specification sheet or contact the manufacturer for the specific mechanical properties of the steel tube.

Inspection and testing

The inspection and testing of Welded Steel Tube P235GH, EN-10217-2 are important to ensure that the tube meets the specified requirements and is suitable for its intended use. The EN-10217-2 standard specifies various inspection and testing procedures to be carried out on the tube. These procedures include:
• Chemical composition analysis: The chemical composition of the tube is tested to ensure that it meets the specified requirements.
• Visual inspection: The tube is visually inspected for any defects, such as cracks, surface roughness, or deformations.
• Dimensional inspection: The tube's dimensions, such as diameter, thickness, and length, are measured and inspected to ensure that they meet the specified requirements.
• Mechanical testing: The tube is tested for its mechanical properties, such as tensile strength, yield strength, elongation, and impact strength, to ensure that it meets the specified requirements.
• Non-destructive testing (NDT): NDT techniques, such as ultrasonic testing, magnetic particle testing, or radiographic testing, are used to detect any defects or discontinuities in the tube that may affect its performance or safety.
• Hydrostatic testing: The tube is subjected to hydrostatic pressure to ensure that it can withstand the specified pressure without leaking or bursting.
It is important to note that the inspection and testing procedures may vary depending on the manufacturing process and the specific requirements of the customer or application. Therefore, it is recommended to consult the product specification sheet or contact the manufacturer for the specific inspection and testing procedures of the steel tube.

Pressure and Temperature Ratings of

The pressure and temperature ratings of Welded Steel Tube P235GH, EN-10217-2 are specified in the EN-10217-2 standard. These ratings indicate the maximum pressure and temperature at which the tube can safely operate without compromising its integrity or performance.
The pressure rating of Welded Steel Tube P235GH, EN-10217-2 depends on the tube's size, wall thickness, and operating temperature. The maximum allowable working pressure (MAWP) of the tube can be calculated using the following formula:
MAWP = (S * t * C) / F
where S is the tube's allowable stress, t is the wall thickness, C is a correction factor based on the tube's diameter-to-thickness ratio, and F is a safety factor.
The allowable stress values for Welded Steel Tube P235GH, EN-10217-2 are given in the EN-13480 standard and depend on the operating temperature. For example, at a temperature of 100°C, the allowable stress is 118 N/mm².
The temperature rating of Welded Steel Tube P235GH, EN-10217-2 is based on the tube's material properties, such as its thermal conductivity and coefficient of thermal expansion, as well as its ability to withstand thermal stress and deformation. The maximum operating temperature for the tube depends on the specific application and the environmental conditions.
It is important to note that the pressure and temperature ratings of Welded Steel Tube P235GH, EN-10217-2 may vary depending on the manufacturing process and the specific requirements of the customer or application. Therefore, it is recommended to consult the product specification sheet or contact the manufacturer for the specific pressure and temperature ratings of the steel tube.

Standard marking for welded steel tubes

According to the EN-10217-2 standard, Welded Steel Tube P235GH should be marked with specific information to ensure traceability and proper identification. The marking should be legible, permanent, and easily visible on the tube or its packaging.
The standard marking for Welded Steel Tube P235GH, EN-10217-2 should include the following information:
1. Manufacturer's name or trademark
2. Product name or designation (Welded Steel Tube P235GH)
3. Standard designation (EN-10217-2)
4. Steel grade (P235GH)
5. Size, dimensions, and wall thickness
6. Heat number or batch number for traceability
7. Inspection and testing certification, such as EN 10204/3.1 or EN 10204/3.2
8. Marking of the CE symbol, indicating compliance with the European Union's directives and regulations.
In addition, other information such as customer's name or order number, project identification, or specific requirements may also be included in the marking as necessary.
Proper marking is crucial for the identification, tracking, and quality control of Welded Steel Tube P235GH, EN-10217-2, and helps ensure that the tube meets the specified requirements and is suitable for its intended use.

Standard packing for steel Tubes

The standard packing for Welded Steel Tube P235GH, EN-10217-2 is typically designed to protect the tube from damage during transportation and storage. The specific packaging may vary depending on the supplier and customer requirements.
However, the common packaging methods for Welded Steel Tube P235GH, EN-10217-2 include:
1. Bundles: The tubes are bundled together with steel straps or plastic wraps to keep them in place and prevent damage during transportation. The bundles are usually designed to fit standard shipping containers.
2. Wooden boxes: The tubes are placed inside wooden boxes, which are then strapped and secured with metal bands. The boxes are usually designed to protect the tubes from moisture and damage during transportation.
3. Steel frames: The tubes are secured inside steel frames, which are designed to prevent deformation and damage during transportation.
4. Plastic caps and end protectors: The tube ends are usually covered with plastic caps or end protectors to prevent damage from moisture, dust, or debris.
It is important to note that the packing material and method should be chosen carefully to ensure the safe transportation and storage of Welded Steel Tube P235GH, EN-10217-2. Proper packing helps protect the tube from damage, corrosion, or contamination and ensures that it arrives at its destination in good condition.

Supplier

TAP Vietnam International Investment Joint Stock Company (TAP Vietnam) is a leading supplier of Welded Steel Tube P235GH, EN-10217-2 in Vietnam. The company is dedicated to providing high-quality products and exceptional customer service to its clients.
Welded Steel Tube P235GH, EN-10217-2 is widely used in various industries such as construction, automotive, and oil and gas. It is a non-alloy steel tube that is designed to withstand high temperatures and pressures. The tube is known for its excellent mechanical properties and corrosion resistance, making it suitable for various applications that require durability and strength. As a supplier of Welded Steel Tube P235GH, EN-10217-2, TAP Vietnam offers a wide range of sizes and specifications to meet the diverse needs of its clients. The company's products are manufactured to meet the highest quality standards, ensuring that they are suitable for use in various applications.
TAP Vietnam is committed to providing its customers with exceptional service and support. The company's team of experts is highly trained and experienced in the field of welded steel tubes, ensuring that they can assist customers with their specific requirements and provide expert advice on the best solutions for their needs.
In addition to its commitment to quality and customer service, TAP Vietnam also places a strong emphasis on sustainability and social responsibility. The company strives to minimize its environmental impact and promote sustainable practices in all aspects of its operations. TAP Vietnam also supports various social initiatives and community programs, demonstrating its commitment to making a positive impact on society.
Overall, TAP Vietnam International Investment Joint Stock Company is a reliable and trusted supplier of Welded Steel Tube P235GH, EN-10217-2 in Vietnam. The company's commitment to quality, customer service, sustainability, and social responsibility sets it apart from its competitors and makes it a valuable partner for businesses in various industries.

Table 6— Preferred dimensions
dimensions in mm
Outside diameter D series ^a			Wall thickness T
Outside diameter D series ^a			Wall thickness T
1	2	3	1.40	1.6	1.8	2	2.3	2.6	2.9	3.2	3.6	4	4.5	5	5.6	6.3	7.1	8	8.8	10	11	12.5	14.2	16
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
^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.



8.7.2 Mass For the mass per unit length the provision of ENV 10220 applies. 8.7.3 Lengths Unless option 11 is specified, the tubes shall be delivered in random length The delivery range shall be agreed at the time of enquiry and order Option 11:The tubes shall be delivered in exact lengths, the length to be specified at the time of enquiry and order. For tolerances see 8*74.3. 8.7.4 Tolerances 8.7.4.1 Tolerances on diameter and thickness The diameter and the wall thickness of the tubes shall be within the tolerance limits given in Table 7.







Table 7 — Tolerances on outside diameter and on wall thickness
dimensions in mm
Outside diameter							Tolerance on Outside diameter D						Tolerance on waII thickness T^a
Outside diameter							Tolerance on Outside diameter D						T ≤ 5						5 < T ≤ 16
D ≤ 219,1							±1% or ±0,5 whichever is the greater						±10% or ±0,3 whichever is the greater						±8%
D > 219,1							±0,75%						±10% or ±0,3 whichever is the greater						±8%
^aThe plus tolerance excludes the weld area ( see 8.7 4 2)
8.7.4.2 Height of the weld seam The external and internal weld seam shall be trimmed flush. The maximum height of the internal weld seam, after trimming, shall be 0,5+0,05T mm 8.7.4.3 Tolerances on exact length The tolerances for exact lengths shall be as given in Table 8



Table 8 — Tolerances on exact lengths
dimensions in mm
Length L									Tolerance for outside diameter D
Length L									< 406,4								≥ 406,4
L ≤ 6000									+10								+25
6000 < L ≤ 12000									+15								+50
L < 12000									by agreement
8.7,4.4 Out of roundness The out-of-roundness (O) shall be calculated using the following equation: where: out-of-roundness in % specified outside diameter in mm maximum and minimum outside diameter measured in the same plane in mm For tubes of outside diameter D < 406,4 mm, out-of-roundness shall be included in the limits of the diameter tolerances. For tubes of outside diameter D > 406,4 mm and with D/T < 100, out-of-roundness shall not exceed 2 %. For tubes with a D/T ratio >100 the values for out-of-roundness shall be agreed at the time of enquiry and order

O = D_max-D_min. 100 (1) D
O = D_max-D_min. 100 (1) D
where: out-of-roundness in % specified outside diameter in mm maximum and minimum outside diameter measured in the same plane in mm For tubes of outside diameter D < 406,4 mm, out-of-roundness shall be included in the limits of the diameter tolerances. For tubes of outside diameter D > 406,4 mm and with D/T < 100, out-of-roundness shall not exceed 2 %. For tubes with a D/T ratio >100 the values for out-of-roundness shall be agreed at the time of enquiry and order

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