Rectangular Steel tube E700, 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 E700, EN-10305-5

The alternative name or alias of a product:

Rectangular Steel tube E700, EN-10305-5

Product Description:

• Steel name: E700 Steel Number 1.0987
• 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.

E700

1.0987

0.16

0.6

2.1

0,025

0, 015

Mechanical Properties

Rectangular steel tubes made of E700 steel, according to EN-10305-5 standard, are high-strength and low-alloy tubes that are commonly used in various mechanical applications where durability and strength are critical factors. These tubes are produced by cold-drawing or cold-rolling a hot-rolled or hot-forged steel billet, followed by a heat treatment process to achieve the desired mechanical properties.
The mechanical properties of rectangular steel tubes made of E700 steel depend on the specific production process and heat treatment method used. However, in general, E700 rectangular steel tubes exhibit excellent tensile strength, yield strength, and elongation properties.
The typical tensile strength of E700 rectangular steel tubes ranges from 700 MPa to 900 MPa, depending on the specific manufacturing process and heat treatment method used. This high tensile strength makes E700 rectangular steel tubes suitable for use in applications where high-stress loads are present, such as in the construction of heavy-duty machinery and equipment.
The yield strength of E700 rectangular steel tubes typically ranges from 600 MPa to 800 MPa. Yield strength is the stress at which a material begins to deform plastically, and it is an important measure of a material's ability to withstand deformation without breaking. E700 rectangular steel tubes have a high yield strength, making them highly resistant to deformation under load.
The elongation properties of E700 rectangular steel tubes are also impressive, with elongation values ranging from 10% to 20% depending on the specific manufacturing process used. Elongation measures the degree to which a material can deform or stretch before breaking. The high elongation properties of E700 rectangular steel tubes make them resistant to cracking and fracturing under stress.
In summary, rectangular steel tubes made of E700 steel, according to EN-10305-5 standard, are high-strength and low-alloy tubes with excellent tensile strength, yield strength, and elongation properties. These properties make them highly suitable for use in various mechanical applications where durability and strength are critical factors.

Inspection and testing

Rectangular steel tubes made of E700 steel, according to EN-10305-5 standard, undergo several inspection and testing procedures to ensure that they meet the required standards for quality, safety, and performance. Some of the common inspection and testing methods used for E700 rectangular steel tubes are:
1. Visual Inspection: This is the initial inspection procedure that is performed on the rectangular steel tubes to check for any visual defects such as surface cracks, corrosion, and any other physical defects that may affect the overall quality of the product.
2. Dimensional Inspection: This is performed to ensure that the rectangular steel tubes meet the specified dimensional tolerances as per the EN-10305-5 standard. It involves checking the length, width, and thickness of the tube to ensure they meet the specified requirements.
3. Chemical Analysis: This test is performed to determine the chemical composition of the E700 steel used in the production of the rectangular steel tubes. This is done to ensure that the steel used meets the specified chemical requirements as per the EN-10305-5 standard.
4. Mechanical Testing: This test is performed to determine the mechanical properties of the rectangular steel tubes, such as tensile strength, yield strength, and elongation. The mechanical testing is done using specialized equipment that applies a controlled amount of force to the rectangular steel tube and measures the resulting deformation.
5. Non-destructive Testing: This test is performed to detect any internal defects or flaws in the rectangular steel tube without causing any damage to the product. Non-destructive testing techniques such as ultrasonic testing, magnetic particle testing, and radiographic testing are commonly used for this purpose.
6. Hydrostatic Testing: This test involves filling the rectangular steel tube with water and applying a hydraulic pressure to test its resistance to pressure. The test is performed to detect any leaks or weaknesses in the tube's structure.
In conclusion, the inspection and testing procedures used for rectangular steel tubes made of E700 steel, according to EN-10305-5 standard, ensure that the tubes meet the required standards for quality, safety, and performance. These inspection and testing procedures are essential in ensuring that the rectangular steel tubes are suitable for use in various mechanical applications where durability and strength are critical factors.

Pressure and Temperature Ratings

The pressure rating and temperature for rectangular steel tubes made of E700 steel, according to EN-10305-5 standard, depend on various factors such as the tube's dimensions, wall thickness, and the specific application. However, there are some general guidelines that can be used to estimate the pressure rating and temperature range for these tubes.
The pressure rating for rectangular steel tubes made of E700 steel can be estimated using the following formula:
Pressure rating (in bar) = 2 x wall thickness (in mm) x yield strength (in MPa) / safety factor
The safety factor typically ranges from 1.5 to 4, depending on the specific application and the level of safety required. For example, if a rectangular steel tube has a wall thickness of 3 mm and a yield strength of 700 MPa, and a safety factor of 2 is used, the estimated pressure rating would be:
Pressure rating = 2 x 3 mm x 700 MPa / 2 = 2,100 bar
The temperature range for rectangular steel tubes made of E700 steel depends on the specific application and the level of thermal stress the tube will be exposed to. In general, E700 steel can withstand high temperatures up to 600°C (1112°F) without significant loss of mechanical properties. However, the actual temperature range for a rectangular steel tube will depend on the tube's dimensions, wall thickness, and the specific application.
In conclusion, the pressure rating and temperature range for rectangular steel tubes made of E700 steel, according to EN-10305-5 standard, can be estimated based on the tube's dimensions, wall thickness, and the specific application. It is important to consult the relevant standards and guidelines and work with a qualified engineer to determine the appropriate pressure rating and temperature range for a specific application.

Surface Treatment

Rectangular steel tubes made of E700 steel, according to EN-10305-5 standard, can undergo various surface treatments to improve their performance, durability, and appearance. Some of the common surface treatments for E700 rectangular steel tubes are:
1. Galvanizing: This is a process of coating the surface of the rectangular steel tube with a layer of zinc to protect it from corrosion. The zinc layer can be applied using either a hot-dip or an electroplating process. Galvanized rectangular steel tubes are commonly used in outdoor applications or where the tubes may be exposed to moisture.
2. Powder Coating: This is a process of applying a layer of thermoset or thermoplastic polymer to the surface of the rectangular steel tube using electrostatic spray deposition. The polymer coating provides a protective layer against corrosion, scratches, and abrasion. Powder-coated rectangular steel tubes can be found in various colors and finishes and are commonly used in applications where aesthetics are important.
3. Anodizing: This is a process of creating an oxide layer on the surface of the rectangular steel tube using an electrolytic process. The oxide layer provides a protective layer against corrosion and can also improve the tube's wear resistance. Anodized rectangular steel tubes are commonly used in applications where high corrosion resistance is required, such as in marine environments.
4. Phosphating: This is a process of coating the surface of the rectangular steel tube with a layer of phosphate to improve its corrosion resistance and improve paint adhesion. The phosphating process involves the use of phosphoric acid and can be used as a pre-treatment before painting or powder coating.
5. Chromating: This is a process of treating the surface of the rectangular steel tube with a layer of chromate to improve its corrosion resistance and improve paint adhesion. Chromating is often used as a pre-treatment before painting or powder coating and can also improve the tube's electrical conductivity.
In conclusion, rectangular steel tubes made of E700 steel, according to EN-10305-5 standard, can undergo various surface treatments to improve their performance, durability, and appearance. The choice of surface treatment will depend on the specific application and the level of protection required against corrosion, wear, and other environmental factors. It is important to consult with a qualified engineer and follow relevant standards and guidelines when selecting and applying surface treatments to rectangular steel tubes.

Standard marking for steel tubes

Rectangular steel tubes made of E700 steel, according to EN-10305-5 standard, must be marked with specific information to ensure traceability and compliance with the standard. The standard marking includes the following information:
1. Manufacturer's name or trademark
2. Tube size (outer dimensions)
3. Wall thickness
4. Steel grade (E700)
5. Batch or heat number
6. EN standard number (EN-10305-5)
7. Production date or code
The marking should be clearly visible and permanent and should not affect the integrity of the tube. The information should be legible and placed on the tube at regular intervals and locations. The marking can be made using various methods, including stamping, painting, or laser marking.
In addition to the standard marking, rectangular steel tubes made of E700 steel may also be marked with other information such as customer order numbers, project names, or specific quality control markings.
The marking is important for several reasons. It allows the manufacturer, supplier, and customer to trace the tube back to its origin and ensure compliance with the EN-10305-5 standard. It also provides information on the tube's dimensions, steel grade, and wall thickness, which are important for selecting and installing the tube in a specific application.
In conclusion, rectangular steel tubes made of E700 steel, according to EN-10305-5 standard, must be marked with specific information for traceability and compliance purposes. The marking should include the manufacturer's name, tube size, wall thickness, steel grade, batch or heat number, EN standard number, and production date or code. The marking should be clearly visible, permanent, and placed at regular intervals and locations.

Standard packing for steel Tubes

Rectangular steel tubes made of E700 steel, according to EN-10305-5 standard, are typically packed to ensure they are protected during transportation and storage. The standard packing for rectangular steel tubes can vary depending on the size and length of the tube, but typically includes the following:
1. Bundles: The rectangular steel tubes are bundled together using steel straps or plastic wrapping to keep them secure during transportation. The number of tubes in each bundle can vary depending on the size and length of the tubes.
2. End caps: Plastic or metal end caps are placed on the ends of the rectangular steel tubes to protect them from damage during transportation. The end caps can also prevent moisture, dust, and other contaminants from entering the tube.
3. Labels: Each bundle of rectangular steel tubes is typically labeled with information such as the steel grade, tube size, and quantity. This information helps ensure the correct tubes are delivered to the customer.
4. Wooden crates: For larger or longer rectangular steel tubes, wooden crates may be used to provide additional protection during transportation. The crates can be customized to fit the specific size and shape of the tubes and may include additional padding or insulation.
5. Containerization: For international shipments, rectangular steel tubes may be containerized to ensure they are protected from the elements during transportation. The tubes are loaded into shipping containers and secured using straps or other restraints to prevent movement during transit.
In conclusion, rectangular steel tubes made of E700 steel, according to EN-10305-5 standard, are typically packed to ensure they are protected during transportation and storage. The standard packing includes bundling the tubes, using end caps to protect the ends, labeling each bundle, and using wooden crates or containerization for larger or international shipments. The packaging is important to prevent damage to the tubes during transportation and ensure they arrive at their destination in good condition.

Supplier

TAP Viet Nam International Investment Joint Stock Company, also known as TAP Viet Nam, is a leading supplier of Rectangular Steel tube E700, according to EN-10305-5 standard. The company has been in the business for many years, providing high-quality steel tubes to customers in various industries.
Rectangular Steel tube E700 is made of low-alloyed carbon steel and is designed for use in a wide range of applications. It has excellent mechanical properties and is suitable for use in construction, engineering, and manufacturing. The steel tube is produced using advanced technology and processes, ensuring that it meets the highest standards of quality and performance.
TAP Viet Nam is committed to providing customers with the best possible products and services. The company works closely with its customers to understand their specific needs and requirements and provides customized solutions to meet those needs. Whether it's a small order or a large project, TAP Viet Nam has the expertise and resources to deliver on time and on budget.
In addition to supplying Rectangular Steel tube E700, TAP Viet Nam also offers a range of other steel products, including round tubes, square tubes, and steel sheets. The company has a large inventory of products in stock and can quickly fulfill orders of any size.
TAP Viet Nam's commitment to quality is evident in its strict quality control procedures. The company has a team of experienced quality control inspectors who carefully inspect every product before it is shipped to ensure that it meets the highest standards of quality and performance.
In addition to its commitment to quality, TAP Viet Nam is also committed to sustainability. The company strives to minimize its environmental impact by using eco-friendly production methods and reducing waste and emissions.
Overall, TAP Viet Nam International Investment Joint Stock Company is a trusted supplier of Rectangular Steel tube E700, according to EN-10305-5 standard. With its commitment to quality, customer service, and sustainability, the company has established itself as a leader in the steel industry and is a reliable partner for customers in various industries.

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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