Rectangular Steel tube E190, 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 E190, EN-10305-5

The alternative name or alias of a product:

Rectangular Steel tube E190, EN-10305-5

Product Description:

• Steel name: E190 Steel Number 1.0031
• 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.

E190

1.0031

0.1

0,35

0,70

0,025

0, 015

Mechanical Properties

Rectangular steel tubes made from E190 steel (also known as S195T steel) according to EN-10305-5 specification have certain mechanical properties that determine their suitability for different applications. Here is a detailed description of the mechanical properties of rectangular steel tube E190:
1. Tensile strength: The minimum tensile strength of E190 steel tube is 310 MPa. This means that the tube can withstand a certain amount of force or tension before it breaks or deforms. This property is important in applications where the tube is subjected to loads that stretch it, such as in construction or structural engineering.
2. Yield strength: The minimum yield strength of E190 steel tube is 190 MPa. This is the amount of stress or force that the tube can withstand before it starts to deform permanently. Yield strength is an important parameter for designers and engineers to ensure that the tube will not fail when subjected to a load.
3. Elongation: The minimum elongation of E190 steel tube is 20%. This is the amount of stretch or deformation the tube can undergo before it breaks. This property is important in applications where the tube is subjected to bending or forming, such as in the manufacturing of furniture, automotive parts, or machinery.
4. Hardness: The hardness of E190 steel tube is typically measured using the Rockwell or Vickers scale. The minimum hardness of the tube is 60 HRB (Rockwell B scale) or 116 HV (Vickers scale). Hardness is important in applications where the tube is subjected to wear or abrasion, such as in the manufacturing of cutting tools, or in applications where the tube needs to resist deformation under load.
5. Impact strength: The minimum impact strength of E190 steel tube is 27 J at room temperature. Impact strength measures the amount of energy the tube can absorb before it fractures or breaks. This property is important in applications where the tube is subjected to sudden or repeated impacts, such as in the construction of safety barriers or machinery guards.
Overall, the mechanical properties of rectangular steel tube E190 make it suitable for a wide range of applications, including construction, furniture, automotive parts, machinery, and more. Designers and engineers can use these properties to ensure that the tube will perform as expected under different loads and conditions.

Inspection and testing

Rectangular steel tubes made from E190 steel (also known as S195T steel) according to EN-10305-5 specification are subjected to various inspections and tests to ensure they meet the required quality standards. Here is a detailed description of the inspection and testing processes for rectangular steel tube E190:
1. Chemical composition analysis: The chemical composition of E190 steel is analyzed using various methods, such as spectroscopy or chemical titration. This is to ensure that the tube contains the correct levels of carbon, manganese, sulfur, and other elements that determine its mechanical properties.
2. Dimensional inspection: The rectangular steel tube E190 is subjected to dimensional inspections to ensure that it meets the required length, width, and thickness specifications. This can be done using gauges or calipers.
3. Surface inspection: The surface of the rectangular steel tube E190 is visually inspected for any defects, such as cracks, dents, or corrosion. The tube should be free from any defects that can affect its structural integrity.
4. Tensile testing: The rectangular steel tube E190 is subjected to tensile testing to determine its tensile strength and yield strength. This involves applying a controlled amount of tension to the tube until it breaks or deforms. The results of the test are compared to the minimum requirements specified in the EN-10305-5 standard.
5. Impact testing: The rectangular steel tube E190 is subjected to impact testing to determine its impact strength. This involves striking the tube with a pendulum at a controlled velocity and measuring the amount of energy it absorbs before it fractures. The results of the test are compared to the minimum requirements specified in the EN-10305-5 standard.
6. Hardness testing: The rectangular steel tube E190 is subjected to hardness testing using the Rockwell or Vickers scale to determine its hardness. This involves pressing a controlled load onto the surface of the tube and measuring the depth of the indentation. The results of the test are compared to the minimum requirements specified in the EN-10305-5 standard.
Overall, the inspection and testing processes for rectangular steel tube E190 are designed to ensure that the tube meets the required quality standards for mechanical properties, dimensional accuracy, and surface finish. These tests and inspections are important to ensure that the tube is suitable for its intended application and will perform as expected under different loads and conditions.

Pressure and Temperature Ratings

Rectangular steel tubes made from E190 steel (also known as S195T steel) according to EN-10305-5 specification have pressure rating and temperature limits that depend on several factors, such as tube dimensions, wall thickness, and material properties. Here is a detailed description of the pressure rating and temperature limits for rectangular steel tube E190:
1. Pressure rating: The pressure rating of rectangular steel tube E190 depends on its dimensions and wall thickness. Generally, the pressure rating increases with increasing wall thickness and decreases with increasing tube dimensions. For example, a rectangular steel tube with dimensions of 50 mm x 25 mm and a wall thickness of 2 mm can withstand a pressure of approximately 27 bar (392 psi), while a tube with dimensions of 100 mm x 50 mm and a wall thickness of 2 mm can withstand a pressure of approximately 13 bar (188 psi).
2. Temperature limits: The temperature limits for rectangular steel tube E190 depend on its material properties, such as its thermal conductivity, coefficient of thermal expansion, and yield strength at high temperatures. Generally, the temperature limit for E190 steel is around 300°C (572°F) for continuous use and 400°C (752°F) for intermittent use. At higher temperatures, the steel may begin to deform, lose its strength, or undergo thermal expansion that can cause dimensional changes.
It is important to note that the pressure rating and temperature limits for rectangular steel tube E190 are general guidelines and may vary depending on the specific application and environmental conditions. It is always recommended to consult with a qualified engineer or technical expert to determine the appropriate pressure rating and temperature limits for a given application. Additionally, proper installation, maintenance, and inspection of the tube are essential to ensure its safe and reliable operation under different conditions.

Surface Treatment

Rectangular steel tubes made from E190 steel (also known as S195T steel) according to EN-10305-5 specification can be subjected to different surface treatments to improve their corrosion resistance, appearance, and durability. Here is a detailed description of the surface treatment options for rectangular steel tube E190:
1. Galvanizing: Galvanizing is a common surface treatment for steel tubes that involves coating the surface with a layer of zinc. This process provides excellent corrosion resistance and can extend the lifespan of the tube in harsh environments. Galvanizing can be done using different methods, such as hot-dip galvanizing or electroplating.
2. Powder coating: Powder coating is a surface treatment that involves applying a layer of dry powder onto the surface of the tube and then curing it in an oven. This process provides a durable and attractive finish that is resistant to corrosion, abrasion, and UV radiation. Powder coating can be done in different colors and textures to meet specific design requirements.
3. Painting: Painting is a surface treatment that involves applying a layer of paint onto the surface of the tube. This process can improve the appearance of the tube and provide some level of corrosion resistance. However, the durability of the paint layer may depend on the quality of the coating and the environmental conditions.
4. Anodizing: Anodizing is a surface treatment that is commonly used for aluminum tubes but can also be applied to steel tubes. This process involves creating a thin layer of oxide on the surface of the tube by immersing it in an electrolyte solution and applying an electrical current. Anodizing can improve the corrosion resistance and durability of the tube while maintaining its natural appearance.
5. Phosphating: Phosphating is a surface treatment that involves coating the surface of the tube with a layer of phosphate. This process can improve the adhesion of paint or other coatings and provide some level of corrosion resistance. Phosphating is commonly used as a pre-treatment step before painting or powder coating.
Overall, the choice of surface treatment for rectangular steel tube E190 depends on the specific application requirements, budget, and environmental conditions. It is important to choose a surface treatment that provides the necessary level of corrosion resistance, appearance, and durability while considering the cost and environmental impact of the treatment process.

Standard marking for steel tubes

Rectangular steel tubes made from E190 steel (also known as S195T steel) according to EN-10305-5 specification are required to be marked in accordance with the standard requirements. Here is a detailed description of the standard marking requirements for rectangular steel tube E190:
1. Manufacturer's name or trademark The manufacturer's name or trademark must be clearly marked on the tube, either by stamping or by means of a label attached to the tube.
2. Tube dimension The outside dimensions of the rectangular tube should be marked using the following format:
• Width x Height x Wall thickness
For example: 50 x 25 x 2 mm
3. Steel grade and standard The steel grade and standard should be marked on the tube to indicate that it is made from E190 steel and conforms to EN-10305-5 specification. The marking should include the following information:
• Steel grade: E190
• Standard: EN-10305-5
4. Batch or serial number The batch or serial number of the tube should be marked on the tube to enable traceability in case of any quality issues. This can be in the form of a unique identifier or a date code.
5. Other markings Other markings that may be required on the rectangular steel tube E190 include:
• Heat number: This identifies the batch of steel used in the production of the tube and is important for quality control purposes.
• CE marking: This indicates that the tube conforms to European Union product safety standards.
• Test certifications: This includes information on the results of mechanical tests, chemical analysis, and other quality control measures performed on the tube.
The standard marking requirements for rectangular steel tube E190 ensure that the tube can be easily identified and traced throughout its lifecycle. It also ensures that the tube meets the required quality and safety standards for its intended use.

Standard packing for steel Tubes

Rectangular steel tubes made from E190 steel (also known as S195T steel) according to EN-10305-5 specification are required to be packed in a way that ensures their protection during transportation and storage. Here is a detailed description of the standard packing requirements for rectangular steel tube E190:
1. Bundle packing Rectangular steel tubes are typically bundled together with steel straps or plastic straps to prevent them from moving or falling during transportation. The number of tubes in a bundle and their weight may vary depending on the dimensions of the tubes and the capacity of the transportation vehicle.
2. Protective packing To protect the rectangular steel tubes from damage during transportation, they are usually packed with some form of protective material, such as:
• Plastic caps: These are used to cover the ends of the tubes to prevent them from being damaged or contaminated.
• Plastic film: This is wrapped around the entire bundle of tubes to protect them from moisture, dust, and other contaminants.
• Corrugated cardboard: This can be placed between the tubes or on the outside of the bundle to provide additional protection against impact and abrasion.
3. Marking The bundle of rectangular steel tubes must be marked with the necessary information, including the dimensions of the tubes, the steel grade and standard, and the batch or serial number. The marking should be clear and visible on the outside of the bundle to enable easy identification and traceability.
Overall, the standard packing requirements for rectangular steel tube E190 ensure that the tubes are protected from damage and contamination during transportation and storage. This helps to maintain their quality and integrity and ensures that they can be safely and efficiently delivered to their intended destination.

Supplier

TAP Viet nam International Investment Joint Stock Company (TAP Viet nam) is a well-known supplier of high-quality rectangular steel tubes made from E190 steel, which meets the EN-10305-5 specification. The company is based in Vietnam and has been providing quality steel products to clients around the world for many years.
The rectangular steel tubes supplied by TAP Viet nam are manufactured using the latest technology and equipment to ensure that they meet the highest standards of quality and durability. E190 steel, which is also known as S195T steel, is a low-carbon steel with good welding properties and is commonly used in the production of structural components, especially in the construction and automotive industries.
One of the key advantages of TAP Viet nam's rectangular steel tubes is their excellent mechanical properties. These tubes have a high strength-to-weight ratio, making them ideal for applications that require high strength and durability while minimizing weight. Additionally, the tubes have good resistance to impact, bending, and torsion, which further enhances their suitability for a wide range of applications.
In addition to their superior mechanical properties, TAP Viet nam's rectangular steel tubes are also known for their excellent surface finish. The tubes undergo a rigorous surface treatment process that includes cleaning, deburring, and polishing to ensure that they have a smooth and even surface. This not only enhances their aesthetic appeal but also helps to improve their corrosion resistance and overall durability.
TAP Viet nam also places a strong emphasis on quality control and assurance, ensuring that all their products meet the highest standards of quality and safety. The rectangular steel tubes are subjected to rigorous testing and inspection procedures to ensure that they meet all the required specifications and are free from defects.
In conclusion, TAP Viet nam International Investment Joint Stock Company is a reliable and trusted supplier of high-quality rectangular steel tubes made from E190 steel that meets the EN-10305-5 specification. The company's commitment to quality, durability, and customer satisfaction has made it a popular choice among clients in the construction and automotive industries, as well as other sectors that require high-quality steel products. With a strong focus on innovation and continuous improvement, TAP Viet nam is well-positioned to meet the evolving needs of its clients and maintain its position as a leading supplier of steel products in Vietnam and beyond.

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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