Rectangular Steel tube E500, EN-10305-5

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 and tolerance

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Product Name:

Rectangular Steel tube E500, EN-10305-5

The alternative name or alias of a product:

Rectangular Steel tube E500, EN-10305-5

Product Description:

• Steel name: E500 Steel Number 1.0519
• Standard: EN-10305 Part 5
• Type: Welded (ERW)
• Size:
• Outer Diameter 15 to 120
• Wall Thickness (WT): 1mm to 4mm
• Length: 6000mm To 12000mm
• 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

Steel grade

% by mass

Steel name

Steel number

Carbon. Max

Silicon. Max

Manganese. Max

Phosphorus. Max

Sulfur

Al_totalmin.

E500

1.0519

0.16

0.55

1.7

0,025

0, 015

Mechanical Properties

Rectangular steel tube E500 is a type of structural steel tube that conforms to the EN-10305-5 standard. This standard specifies the technical delivery conditions for welded and cold-sized square and rectangular steel tubes for precision applications.
The mechanical properties of rectangular steel tube E500 are determined by its chemical composition and the manufacturing process used to produce the tube. Generally, rectangular steel tubes are made by welding flat steel sheets into a rectangular shape, followed by cold sizing or reshaping to achieve the desired dimensions and tolerances. The cold sizing process involves passing the rectangular tube through a series of rollers that gradually compress the tube to the desired size and shape while maintaining its mechanical properties.
The key mechanical properties of rectangular steel tube E500 are its yield strength, tensile strength, and elongation at break. These properties are defined in the EN-10305-5 standard as follows:
• Yield strength (Re): the stress at which a material begins to deform plastically, i.e., when it no longer returns to its original shape after the stress is removed. The minimum yield strength of rectangular steel tube E500 is 500 MPa.
• Tensile strength (Rm): the maximum stress a material can withstand before it breaks. The minimum tensile strength of rectangular steel tube E500 is 550 MPa.
• Elongation at break (A80): the percentage of elongation of a material before it breaks under tension. The minimum elongation at break of rectangular steel tube E500 is 16%.
Other important mechanical properties of rectangular steel tube E500 include its bending strength, torsional strength, and fatigue strength. These properties depend on the specific application and loading conditions of the tube.
In summary, rectangular steel tube E500 is a high-strength, precision-engineered structural steel tube with a minimum yield strength of 500 MPa, minimum tensile strength of 550 MPa, and minimum elongation at break of 16%. These properties make it suitable for a wide range of applications where high strength and dimensional accuracy are required.

Inspection and testing

Inspection and testing are critical steps in ensuring the quality and safety of rectangular steel tube E500. The EN-10305-5 standard specifies various inspection and testing requirements to be carried out during the production process.
Visual inspection is the first step in inspecting rectangular steel tube E500. This involves checking the tube's surface for any visible defects such as cracks, scratches, or other surface irregularities that may affect the tube's structural integrity.
Next, dimensional inspection is carried out to ensure that the rectangular tube meets the specified dimensions and tolerances. This involves measuring the length, width, and thickness of the tube at various points along its length and comparing the measurements against the tolerances specified in the EN-10305-5 standard.
In addition to visual and dimensional inspections, various mechanical tests are also conducted to determine the tube's mechanical properties. These tests include tensile testing, bending testing, flattening testing, and impact testing.
Tensile testing involves applying a gradually increasing load to the rectangular tube until it reaches its breaking point. This test is used to determine the tube's yield strength, ultimate tensile strength, and elongation at break.
Bending testing involves subjecting the rectangular tube to a bending load until it reaches its maximum bending capacity. This test is used to determine the tube's bending strength and its ability to resist deformation.
Flattening testing involves flattening the rectangular tube between two flat plates until it deforms permanently. This test is used to determine the tube's ability to resist flattening and maintain its structural integrity.
Impact testing involves subjecting the rectangular tube to a high-energy impact to determine its resistance to fracture under sudden loads.
Finally, non-destructive testing (NDT) is also performed on the rectangular tube to detect any internal defects or irregularities that may not be visible during visual inspection. NDT methods commonly used for rectangular steel tubes include ultrasonic testing and radiographic testing.
In summary, the inspection and testing of rectangular steel tube E500 according to the EN-10305-5 standard involve visual and dimensional inspection, mechanical testing, and non-destructive testing. These tests help ensure that the tube meets the specified quality and safety requirements for its intended use.

Pressure and Temperature Ratings

The pressure rating and temperature for rectangular steel tube E500, EN-10305-5, depend on several factors such as the tube's size, wall thickness, and intended application.
The pressure rating of rectangular steel tube E500 can be calculated using the standard formulas for calculating pressure ratings for structural tubes. The most common formula used to calculate the pressure rating of rectangular steel tube E500 is the Barlow's formula. This formula states that the pressure rating of a tube is proportional to its wall thickness and the material's tensile strength.
The maximum allowable pressure for rectangular steel tube E500 can be calculated using the following formula:
P = 2 * t * S / D
where P is the maximum allowable pressure in MPa, t is the wall thickness of the tube in mm, S is the minimum yield strength of the tube material in MPa, and D is the outside diameter of the tube in mm.
The temperature rating for rectangular steel tube E500 is also dependent on its intended application and the material's properties. Generally, rectangular steel tube E500 can withstand temperatures ranging from -20°C to 200°C, depending on the specific application and environmental conditions.
It's essential to note that the pressure and temperature ratings of rectangular steel tube E500 may vary depending on the specific manufacturing process and the quality of the tube. Therefore, it's crucial to follow the EN-10305-5 standard's inspection and testing requirements to ensure that the tube meets the required specifications for its intended application. Additionally, it's recommended to consult with the tube manufacturer or a qualified engineer to determine the appropriate pressure and temperature ratings for a specific application.

Surface Treatment

Surface treatment is an essential process for rectangular steel tube E500, EN-10305-5, as it enhances the tube's surface properties, improves its appearance, and protects it from corrosion. There are various surface treatment options available for rectangular steel tube E500, including:
1. Hot-dip galvanizing: This is a widely used surface treatment method for rectangular steel tube E500. In this process, the tube is dipped in a molten zinc bath, which creates a protective zinc coating on the tube's surface. The zinc coating protects the tube from corrosion, and it can withstand harsh environmental conditions.
2. Powder coating: This surface treatment method involves applying a layer of electrostatically charged powder on the tube's surface, followed by curing in a high-temperature oven. The powder coating provides a durable and decorative finish to the tube and protects it from corrosion and abrasion.
3. Electroplating: This surface treatment method involves applying a thin layer of metal, such as chrome or nickel, on the tube's surface using an electroplating process. The electroplating process improves the tube's appearance, provides corrosion protection, and improves its wear resistance.
4. Painting: This is a simple and cost-effective surface treatment method that involves applying a layer of paint on the tube's surface. The paint provides a decorative finish to the tube and protects it from corrosion and environmental factors.
5. Anodizing: This is a surface treatment method commonly used for aluminum tubes, but it can also be applied to rectangular steel tube E500. In this process, the tube's surface is subjected to an electrolytic process, which creates a hard and durable oxide layer on the surface, providing corrosion resistance and improving its wear resistance.
In conclusion, there are various surface treatment methods available for rectangular steel tube E500, and the choice of treatment method depends on the intended application and environmental conditions. It's essential to choose a surface treatment method that meets the required specifications and standards for the intended application and consult with a qualified engineer or the tube manufacturer for guidance on the best surface treatment method.

Standard marking for steel tubes

Rectangular Steel tube E500, EN-10305-5, must be marked according to the standard requirements to ensure that it can be identified and traced throughout the manufacturing and distribution process. The standard marking requirements for rectangular steel tube E500 are as follows:
1. Manufacturer's name or trademark
2. Tube's manufacturing standard (EN-10305-5)
3. Tube's material grade (E500)
4. Tube's dimensions (outer diameter x wall thickness)
5. Tube's length
6. Heat number or batch number
7. Date of manufacture
8. Country of origin
9. Additional marking requirements as specified by the customer or regulatory agencies.
The markings should be legible and durable to ensure that they remain visible throughout the tube's service life. The markings can be either embossed, stamped, or printed on the tube's surface. The location of the markings should also be clearly defined, and they should not interfere with the tube's structural integrity.
In addition to the standard marking requirements, rectangular steel tube E500 may also require additional markings, such as regulatory compliance marks or customer-specific markings. Regulatory compliance marks can include the CE mark, which indicates compliance with the European Union's safety, health, and environmental protection regulations, or the UL mark, which indicates compliance with safety and performance standards in the United States. Customer-specific markings can include company logos, part numbers, or unique identifiers that help to identify the tube's specific application or function.
In conclusion, rectangular steel tube E500, EN-10305-5, must be marked according to the standard requirements to ensure that it can be identified and traced throughout the manufacturing and distribution process. The markings should be legible, durable, and clearly defined, and they should not interfere with the tube's structural integrity. Additional markings may be required based on regulatory compliance or customer-specific requirements.

Standard packing for steel Tubes

Rectangular Steel tube E500, EN-10305-5, must be packed appropriately to protect it from damage during transportation and storage. The standard packing requirements for rectangular steel tube E500 are as follows:
1. Bundles: The tubes are bundled together using steel straps or plastic straps. The bundles are typically made up of a specific number of tubes, depending on the tube's diameter and length, to ensure that they can be easily handled and transported.
2. Plastic caps: The ends of the tubes are covered with plastic caps to prevent moisture, dirt, and debris from entering the tube's interior. The caps also protect the tube's ends from damage during transportation and storage.
3. Protective wrapping: The bundles may be wrapped with protective material, such as plastic or kraft paper, to provide additional protection against moisture and other environmental factors.
4. Labels: Each bundle is labeled with the necessary information, such as the manufacturer's name or trademark, tube's material grade and dimensions, heat number, and date of manufacture. The labels are typically attached to the bundle using adhesive labels or metal tags.
5. Wooden crates: For larger quantities or heavier tubes, wooden crates may be used to provide additional protection and support during transportation.
In addition to the standard packing requirements, rectangular steel tube E500 may also require additional packing based on specific customer requirements or regulatory agencies. For example, tubes shipped overseas may require additional packaging to comply with international shipping regulations.
In conclusion, rectangular steel tube E500, EN-10305-5, must be packed appropriately to protect it from damage during transportation and storage. The standard packing requirements include bundling, plastic caps, protective wrapping, labels, and wooden crates for larger quantities. Additional packing may be required based on specific customer requirements or regulatory agencies.

Supplier

TAP Viet nam International Investment Joint Stock Company (TAP Viet nam) is a leading supplier of Rectangular Steel tube E500, EN-10305-5, in Vietnam and the surrounding regions. With a strong commitment to quality, customer service, and innovation, TAP Viet nam has established itself as a trusted partner for customers in a wide range of industries, including construction, infrastructure, transportation, and more.
Rectangular Steel tube E500, EN-10305-5, is a high-strength, low-alloy steel tube that is widely used in structural and mechanical applications. Its superior mechanical properties, including high yield strength and excellent toughness, make it an ideal choice for demanding applications that require strength and durability.
At TAP Viet nam, we understand the importance of delivering high-quality products that meet the strictest standards of performance and reliability. That's why we work closely with our customers to understand their specific needs and requirements, and then tailor our solutions to meet those needs. Whether you need custom sizes, finishes, or other specifications, we have the expertise and experience to deliver the products you need, when you need them.
Our commitment to quality extends beyond our products to our entire organization. We maintain rigorous quality control processes and procedures to ensure that our products meet the highest standards of excellence. Our team of experienced engineers and technicians are highly trained and knowledgeable in the latest industry trends and technologies, and are always available to provide expert advice and support to our customers.
In addition to our commitment to quality, TAP Viet nam is also dedicated to providing exceptional customer service. We understand that our success depends on the success of our customers, and we go above and beyond to ensure that they have everything they need to succeed. Whether you need help selecting the right product for your application, or have questions about our services, our team is always available to provide the support and guidance you need.
In conclusion, TAP Viet nam International Investment Joint Stock Company is a trusted supplier of Rectangular Steel tube E500, EN-10305-5, in Vietnam and the surrounding regions. Our commitment to quality, customer service, and innovation has made us a preferred partner for customers in a wide range of industries. Contact us today to learn more about our products and services, and how we can help you meet your specific needs and requirements.

Dimensions and tolerances. Square and rectangular Steel tubes EN 10305-5 EN 10305-5 is a European standard that specifies the requirements for square and rectangular steel tubes used for mechanical and general engineering purposes. The standard specifies the dimensions and tolerances for these tubes, as well as the technical delivery conditions. Dimensions: The standard specifies the following dimensions for square and rectangular steel tubes: 1. Outer dimensions: The outer dimensions of the tubes shall be measured in millimeters and shall be within the range of 10 mm x 10 mm to 200 mm x 200 mm for square tubes and 10 mm x 15 mm to 150 mm x 200 mm for rectangular tubes. 2. Wall thickness: The wall thickness of the tubes shall be measured in millimeters and shall be within the range of 0.5 mm to 8 mm. 3. Length: The length of the tubes shall be measured in meters and shall be within the range of 3 m to 12 m. Tolerances: The standard specifies the following tolerances for square and rectangular steel tubes: 1. Outer dimensions: The outer dimensions of the tubes shall be within the tolerances specified in Table 1 of the standard. The tolerances vary depending on the size of the tube. 2. Wall thickness: The wall thickness of the tubes shall be within the tolerances specified in Table 2 of the standard. The tolerances vary depending on the size of the tube. 3. Length: The length of the tubes shall be within the tolerances specified in Table 3 of the standard. The tolerances vary depending on the length of the tube. Technical delivery conditions: The standard specifies the following technical delivery conditions for square and rectangular steel tubes: 1. Steel grades: The tubes shall be made of steel grades specified in the standard. 2. Manufacturing process: The tubes shall be manufactured by either cold drawing or cold rolling. 3. Surface conditions: The tubes shall be supplied with a smooth surface finish, free from defects such as cracks, laps, and seams. 4. Straightness: The tubes shall be straight and have a maximum deviation of 1 mm per meter of length. 5. Other requirements: The standard specifies other requirements such as chemical composition, mechanical properties, and non-destructive testing that the tubes shall meet. Overall, EN 10305-5 provides a detailed specification for the dimensions, tolerances, and technical delivery conditions for square and rectangular steel tubes used in mechanical and general engineering applications.


























Side length (s)			Sizes, tolerances and mass per unit length
Dimensions in millimetres
H	B (or H)	Tolerance of H and B	1	1.25	1.5	2	2.5	3	4

15	15	±0,20	0.438	0.537	0.632	0.810
20	10 15 20	±0,20	0,438 0,516 0,595	0,537 0,635 0,733	0,632 0,750 0,868	0,810 0,967 1,12



25	15 25	±0,25	0,595 0,752	0,733 0,930	0,868 1,10	1,12 1,44
30	10 15 20 30	±0,25	0,595 0,673 0,752 0,909	0,733 0,831 0,930 1,13	0,868 0,985 1,10 1,34	1,12 1,28 1,44 1,75



							2.15	2.39
34	20	±0,25	0.815	1.01	1.20	1.56
35	20 25 35	±0,25	0,830 0,909 1,07	1,03 1,13 1,32	1,22 1,34 1,57	1,59 1,75 2,07	1,95 2,15 2,54	2,39 2,86


40	20 25 30 40	±0,30			1,34 1,46 1,57 1,81	1,75 1,91 2,07 2,38	2,15 2,34 2,54 2,93	2,39 2,63 2,86 3,33


									4.25
45	45	±0,30			2.05	2.69	3.33	3.80	4.88
50	20 25 30 40 50	±0,30			1,57 1,69 1,81 2,05 2,28	2,07 2,22 2,38 2,69 3,01	2,54 2,74 2,93 3,33 3,72	2,86 3,10 3,33 3,80 4,28

									4,25
									4,88
									5,51
60	20 30 40 50 60	±0,35				2,38 2,69 3,01 3,32 3,64	2,93 3,33 3,72 4,11 4,50	3,33 3,80 4,28 4,75 5,22	4,88 5,51 6,14 6,76




70	40 70	±0,40				3,32 4,26	4,11 5,29	4,75 6,16	6,14 8,02

80	20 30 40 50 60 80	±0,50				3,01 3,32 3,64 3,95 4,26 4,89	3,72 4,11 4,50 4,90 5,29 6,07	4,28 4,75 5,22 5,69 6,16 7,10	6,76 7,39 8,02 9,28





90	90	±0,60				5.52	6.86	8.04	10.5
100	40 50 60 80 100	±0,65				4,26 4,58 4,89 5,52 6,15	5,29 5,68 6,07 6,86 7,64	6,16 6,63 7,10 8,04 8,99	8,02 8,65 9,28 10,5 11,8




120	40 60	±0,70				4,89 5,52	6,07 6,86	7,10 8,04	9,28 10,5

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