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Welded Steel tube E355, EN 10305-2 - Tapgroup

Welded Steel tube E355, EN 10305-2

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

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Product Name: Welded Steel tube E355, EN 10305-2
The alternative name or alias of a product: Welded Steel pipe E355, EN 10305-2 ERW tube E355, EN 10305-2
Product Description:
• Material: E355, Steel Number 1.0580
• Type: Welded (ERW)
•Standard EN 10305-2
• Size:
• Outer Diameter (OD): OD4 to OD150
• Wall Thickness (WT): 0.5mm to 10mm
• Length: 6000mm To 12000mm and the length according to customer's request
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 Cr Mo Ni
E355 1.0580 0.22% 0.35% 1.60% 0.025% 0.025% 0.30% 0.08% 0.50%
Mechanical Properties
Welded Steel Tube E355, EN 10305-2, is a high-strength steel tube that exhibits excellent mechanical properties. These properties are critical for applications where high strength, durability, and reliability are required. Here are some of the key mechanical properties of Welded Steel Tube E355:
• Tensile strength: The minimum tensile strength of Welded Steel Tube E355 is 640 MPa. This property measures the maximum stress that the tube can withstand before it breaks under tension.
• Yield strength: The minimum yield strength of Welded Steel Tube E355 is 450 MPa. This property measures the stress at which the tube starts to deform permanently under tension.
• Elongation: The minimum elongation of Welded Steel Tube E355 is 22%. This property measures the amount by which the tube can stretch before it breaks.
• Impact strength: The minimum impact strength of Welded Steel Tube E355 is 27 J at -20°C. This property measures the ability of the tube to resist fracture under impact loading.
• Hardness: The maximum hardness of Welded Steel Tube E355 is 215 HB. This property measures the resistance of the tube to deformation or penetration.
These mechanical properties are carefully controlled during the manufacturing process of Welded Steel Tube E355 to ensure that it meets the required specifications for strength, hardness, and other properties. The tube is subjected to rigorous testing to ensure that it meets international standards and is suitable for various applications.
In summary, Welded Steel Tube E355, EN 10305-2, exhibits excellent mechanical properties that are critical for applications where high strength, durability, and reliability are required. The mechanical properties are carefully controlled during the manufacturing process to ensure that the tube meets the required specifications for strength, hardness, and other properties.
 Inspection and testing 
Inspection and testing of Welded Steel Tube E355, EN 10305-2, are important steps to ensure that the tube meets the required quality standards and is suitable for its intended use. Here are some of the common inspection and testing methods used for Welded Steel Tube E355:
1. Visual Inspection: This involves a visual examination of the tube's surface for any defects such as cracks, scratches, or surface imperfections.
2. Dimensional Inspection: This involves measuring the tube's diameter, wall thickness, and length to ensure that it meets the required tolerances.
3. Chemical Analysis: This involves analyzing the tube's chemical composition to ensure that it meets the required specifications for the elements such as carbon, manganese, silicon, sulfur, and phosphorus.
4. Mechanical Testing: This involves testing the tube's mechanical properties such as tensile strength, yield strength, elongation, and impact strength to ensure that it meets the required specifications.
5. Non-Destructive Testing (NDT): This involves testing the tube's integrity without damaging the tube, using methods such as ultrasonic testing, magnetic particle inspection, or radiographic testing.
6. Surface Testing: This involves testing the tube's surface finish, such as roughness, cleanliness, and corrosion resistance, to ensure that it meets the required specifications.
The inspection and testing process for Welded Steel Tube E355 is carried out according to international standards such as EN 10305-2, to ensure that the tube meets the required quality standards and is suitable for its intended use. The results of the inspection and testing are documented and provided to the customer as a quality assurance measure.

 
Pressure and Temperature Ratings
The pressure and temperature ratings of Welded Steel Tube E355, EN 10305-2, depend on several factors such as the tube dimensions, wall thickness, and intended use. Here are some general guidelines for pressure and temperature ratings for Welded Steel Tube E355:
1. Pressure Ratings: The pressure rating of a tube is the maximum pressure it can withstand without bursting or experiencing permanent deformation. The pressure rating of Welded Steel Tube E355 depends on the tube dimensions, wall thickness, and the material's yield strength. Generally, the higher the wall thickness and yield strength, the higher the pressure rating of the tube.
2. Temperature Ratings: The temperature rating of a tube is the maximum temperature it can withstand without experiencing significant changes in its mechanical properties. The temperature rating of Welded Steel Tube E355 depends on the material's thermal conductivity, specific heat, and melting point. The temperature rating may also be affected by the tube's intended use, such as exposure to high-temperature fluids or gases.
It is essential to consult the relevant international standards and guidelines, such as EN 10305-2, to determine the pressure and temperature ratings for Welded Steel Tube E355 based on the specific application requirements. Additionally, it is recommended to consult with an experienced engineer or manufacturer to ensure that the tube's pressure and temperature ratings are suitable for its intended use.
Surface Treatment
The surface treatment of Welded Steel Tube E355, EN 10305-2, is an important aspect that can affect the tube's performance, durability, and appearance. The following are some of the commonly used surface treatment methods for Welded Steel Tube E355:
1. Phosphating: This is a surface treatment process that involves applying a phosphate coating to the steel tube's surface. The phosphate coating helps to improve the tube's corrosion resistance and increase its adhesion properties, making it suitable for subsequent coating applications.
2. Zinc Coating: This surface treatment involves applying a layer of zinc to the surface of the steel tube, either through hot-dip galvanizing or electroplating. Zinc coating provides excellent corrosion protection, making it suitable for applications where the tube is exposed to harsh environmental conditions.
3. Painting: Painting is a common surface treatment method used to improve the tube's appearance and protect it from corrosion. The tube is first cleaned and then painted with a layer of primer, followed by one or more layers of topcoat.
4. Powder Coating: Powder coating is a surface treatment method that involves applying a dry powder to the surface of the tube, which is then cured using heat. The powder coating provides a durable, long-lasting finish that is resistant to chipping, scratching, and fading.
5. Anodizing: Anodizing is a surface treatment method used mainly for aluminum tubes, but it can also be applied to steel tubes. The process involves immersing the tube in an electrolyte solution and applying an electrical current to create an oxide layer on the surface. The oxide layer provides excellent corrosion protection and improves the tube's appearance.
The choice of surface treatment method for Welded Steel Tube E355 depends on the intended use of the tube and the environmental conditions it will be exposed to. It is important to consult with an experienced engineer or manufacturer to select the appropriate surface treatment method to ensure the tube's optimal performance and longevity.

 
Standard marking for steel tubes
The standard marking of Welded Steel Tube E355, EN 10305-2, is an essential aspect that helps to identify the tube's properties, dimensions, and compliance with industry standards. The following are the standard markings required by EN 10305-2:
1. Manufacturer's identification mark: The manufacturer's identification mark, also known as the logo or brand name, is typically marked on the tube's surface using paint, ink, or embossing. It helps to identify the manufacturer of the tube.
2. Steel grade: The steel grade is marked on the tube's surface using ink or paint. For example, "E355" is marked on the tube to indicate that it is made of steel grade E355.
3. Dimensions: The dimensions of the tube, including its outer diameter, wall thickness, and length, are marked on the tube's surface using ink or paint. The markings typically include the actual dimensions and the tolerances, which are specified by the manufacturer.
4. Heat number: The heat number is a unique identification number that is assigned to each batch of steel used in the production of the tube. It helps to track the steel's origin and properties, and it is marked on the tube's surface using ink or paint.
5. Standard reference: The standard reference, EN 10305-2, is marked on the tube's surface using ink or paint. It helps to identify the standard that the tube is manufactured to and ensure that it meets the required specifications.
6. Other markings: Depending on the manufacturer's requirements, other markings may be added to the tube's surface, including the date of manufacture, lot number, and certification markings.
The standard markings of Welded Steel Tube E355, EN 10305-2, are an essential aspect of ensuring the tube's traceability, quality, and compliance with industry standards. It is important to consult with an experienced engineer or manufacturer to ensure that the tube's markings are accurate and meet the required specifications.
Standard packing for steel Tubes
The standard packing of Welded Steel Tube E355, EN 10305-2, is an important aspect to ensure the protection of the tubes during transportation and storage. The following are the standard packing methods used for Welded Steel Tube E355:
1. Wooden boxes: Welded Steel Tube E355 is typically packed in wooden boxes to provide protection against damage during transportation. The boxes are designed to fit the dimensions of the tubes and are lined with moisture-resistant materials to prevent corrosion.
2. Plastic or steel caps: The ends of the tubes are typically capped with plastic or steel caps to prevent damage and contamination during transportation and storage.
3. Bundle packing: The tubes are usually bundled together and secured with steel straps or wire. The bundles are designed to provide maximum protection to the tubes during transportation and storage.
4. Identification markings: The wooden boxes and bundles are typically marked with identification labels that indicate the contents, dimensions, and other relevant information about the tubes.
5. Inspection and certification: The tubes are usually inspected and certified by the manufacturer to ensure that they meet the required specifications and standards. The inspection certificates are typically included in the packing materials.
The standard packing of Welded Steel Tube E355, EN 10305-2, is an important aspect to ensure the safe transportation and storage of the tubes. It is important to consult with an experienced manufacturer to ensure that the tubes are packed and labeled correctly and meet the required specifications and standards.

 
Supplier
TAP Viet nam International Investment Joint Stock Company (TAP Viet nam) is a leading supplier of Welded Steel Tube E355, EN 10305-2 in Vietnam. The company is committed to providing high-quality products and services to its customers, and has a reputation for delivering products that meet international standards.
Welded Steel Tube E355, EN 10305-2 is a type of steel tube that is used in various industries for a range of applications. The tube is made of high-quality steel and has a high resistance to deformation and corrosion. The E355 in the name of the tube refers to the minimum yield strength of the steel, which is 355 MPa. This makes the tube suitable for use in applications that require high strength and durability.
The chemical composition of Welded Steel Tube E355, EN 10305-2 includes elements such as carbon, silicon, manganese, phosphorus, sulfur, and chromium. The exact composition may vary depending on the manufacturing process and the supplier. However, the composition is carefully controlled to ensure that the tube meets the required specifications and standards.
The mechanical properties of Welded Steel Tube E355, EN 10305-2 are also carefully controlled during the manufacturing process. The tube has a high yield strength, which means that it can withstand high stress and strain without deforming. It also has good ductility, which means that it can be bent and shaped without breaking. The tube is also resistant to fatigue, which makes it suitable for use in applications that involve cyclic loading.
To ensure that the Welded Steel Tube E355, EN 10305-2 meets the required specifications and standards, TAP Viet nam carries out rigorous testing and inspection procedures. This includes testing the chemical composition, mechanical properties, and dimensional accuracy of the tube. The company uses advanced equipment and techniques to ensure that the tube meets the required standards and is free from defects.
The Welded Steel Tube E355, EN 10305-2 supplied by TAP Viet nam can be used in a range of applications, including automotive, engineering, and construction. The tube is available in various sizes and lengths to suit the specific requirements of each application. TAP Viet nam also provides customized solutions to meet the unique needs of its customers.
In addition to supplying high-quality products, TAP Viet nam is also committed to providing excellent customer service. The company has a team of experienced professionals who are dedicated to ensuring that its customers receive the best possible service. This includes providing technical support, advice, and assistance with product selection and customization.
In conclusion, TAP Viet nam International Investment Joint Stock Company is a leading supplier of Welded Steel Tube E355, EN 10305-2 in Vietnam. The company is committed to providing high-quality products and services to its customers and has a reputation for delivering products that meet international standards. The Welded Steel Tube E355, EN 10305-2 supplied by TAP Viet nam is of the highest quality and is suitable for use in a range of applications.

 

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Dimension Welded cold drawn tubes EN 10305-2
EN 10305-2 specifies the technical delivery conditions for welded cold-drawn steel tubes of circular cross-section used in hydraulic and pneumatic power systems. The nominal tube size refers to the outside diameter (OD) of the tube.
The nominal tube sizes for welded cold-drawn tubes according to EN 10305-2 range from 4mm to 250mm. The standard specifies the tolerances for the OD, wall thickness, and ovality of the tubes, as well as the minimum values for the mechanical properties such as yield strength and tensile strength.
Here are the nominal tube sizes and tolerances specified by EN 10305-2:
• Nominal tube sizes: 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 32mm, 35mm, 38mm, 40mm, 42mm, 45mm, 48mm, 50mm, 55mm, 60mm, 63mm, 65mm, 70mm, 76mm, 80mm, 85mm, 90mm, 100mm, 110mm, 120mm, 125mm, 130mm, 140mm, 150mm, 160mm, 180mm, 200mm, 220mm, 250mm.
• Tolerances for OD: ±0.05mm for tubes up to 22mm OD, and ±0.1mm for tubes with OD greater than 22mm.
• Tolerances for wall thickness: ±10% or ±0.2mm, whichever is greater.
• Tolerances for ovality: maximum 50% of the OD tolerance.
It's important to note that these nominal tube sizes and tolerances may vary depending on the manufacturer and the specific application requirements.
Dimension Welded cold drawn tubes EN 10305-2
Specified outside diameter D and
tolerances
Wall thickness T mm
0,5 0,8 1 1,2 1,5 1.8 2 2,2 2,5 2,8 3 3,5 4 4,5 5 5,5 6 7 8 9 10
Specified inside diameter d and tolerances
4 ±0,08 3 ± 0,15 2,4 ± 0,15 2 ± 0,15                                    
5 4 ± 0,15 3,4 ± 0,15 3 ± 0,15                                    
6 5 ± 0,15 4,4 ± 0,15 4 ± 0,15                                    
7 6 ± 0,15 5,4 ± 0,15 5 ± 0,15 4,6 ± 0,15 4 ± 0,15                                
8 7 ± 0,15 6,4 ± 0,15 6 ± 0,15 5,6 ± 0,15 5 ± 0,15                                
9 8 ± 0,15 7,4 ± 0,15 7 ± 0,15 6,6 ± 0,15 6 ± 0,15                                
10 9 ± 0,15 8,4 ± 0,15 8 ± 0,15 7,6 ± 0,15 7 ± 0,15 6,4 ± 0,15 6 ± 0,15                            
12 11 ± 0,15 10,4 ± 0,15 10 ± 0,15 9,6 ± 0,15 9 ± 0,15 8,4 ± 0,15 8 ± 0,15                            
14 13 ± 0,08 12.4 ± 0,08 12 ± 0,08 11,6 ± 0,15 11 ± 0,15 10,4 ± 0,15 10 ± 0,15 9,6 ± 0,15 9 ± 0,15                        
15 14 ± 0,08 13,4 ± 0,08 13 ± 0,08 12,6 ± 0,08 12 ± 0,15 11,4 ± 0,15 11 ± 0,15 10,6 ± 0,15 10 ± 0,15                        
16 15 ± 0,08 14,4 ± 0,08 14 ± 0,08 13,6 ± 0,08 13 ± 0,08 12,4 ± 0,15 12 ± 0,15 11,6 ± 0,15 11 ± 0,15                        
18 17 ± 0,08 16,4 ± 0,08 16 ± 0,08 15,6 ± 0,08 15 ± 0,08 14,4 ± 0,08 14 ± 0,08 13,6 ± 0,15 13 ± 0,15 12,4 ± 0,15 12 ± 0,15 11 ± 0,15                  
20 19 ± 0,08 18,4 ± 0,08 18 ± 0,08 17,6 ± 0,08 17 ± 0,08 16,4 ± 0,08 16 ± 0,08 15,6 ± 0,15 15 ± 0,15 14,4 ± 0,15 14 ± 0,15 13 ± 0,15 12 ± 0,15                
22 21 ± 0,08 20,4 ± 0,08 20 ± 0,08 19,6 ± 0,08 19 ± 0,08 18,4 ± 0,08 18 ± 0,08 17,6 ± 0,08 17 ± 0,15 16,4 ± 0,15 16 ± 0,15 15 ± 0,15 14 ± 0,15                
25 24 ± 0,08 23,4 ± 0,08 23 ± 0,08 22,6 ± 0,08 22 ± 0,08 21,4 ± 0,08 21 ± 0,08 20,6 ± 0,08 20 ± 0,08 19,4 ± 0,15 19 ± 0,15 18 ± 0,15 17 ± 0,15 16 ± 0,15              
26 25 ± 0,08 24,4 ± 0,08 24 ± 0,08 23,6 ± 0,08 23 ± 0,08 22,4 ± 0,08 22 ± 0,08 21,6 ± 0,08 21 ± 0,08 20,4 ± 0,15 20 ± 0,15 19 ± 0,15 18 ± 0,15 17 ± 0,15              
28 27 ± 0,08 26,4 ± 0,08 26 ± 0,08 25,6 ± 0,08 25 ± 0,08 24,4 ± 0,08 24 ± 0,08 23,6 ± 0,08 23 ± 0,08 22,4 ± 0,08 22 ± 0,15 21 ± 0,15 20 ± 0,15 19 ± 0,15              
30 29 ± 0,08 28,4 ± 0,08 28 ± 0,08 27,6 ± 0,08 27 ± 0,08 26,4 ± 0,08 26 ± 0,08 25,6 ± 0,08 25 ± 0,08 24,4 ± 0,08 24 ± 0,15 23 ± 0,15 22 ± 0,15 21 ± 0,15 20 ± 0,15            
32 ±0,15 31 ± 0,15 30,4 ± 0,15 30 ± 0,15 29,6 ± 0,15 29 ± 0,15 28,4 ± 0,15 28 ± 0,15 27,6 ± 0,15 27 ± 0,15 26,4 ± 0,15 26 ± 0,15 25 ± 0,15 24 ± 0,15 23 ± 0,15 22 ± 0,15            
35 34 ± 0,15 33,4 ± 0,15 33 ± 0,15 32,6 ± 0,15 32 ± 0,15 31,4 ± 0,15 31 ± 0,15 30,6 ± 0,15 30 ± 0,15 29,4 ± 0,15 29 ± 0,15 28 ± 0,15 27 ± 0,15 26 ± 0,15 25 ± 0,15            
38 37 ± 0,15 36,4 ± 0,15 36 ± 0,15 35,6 ± 0,15 35 ± 0,15 34,4 ± 0,15 34 ± 0,15 33,6 ± 0,15 33 ± 0,15 32,4 ± 0,15 32 ± 0,15 31 ± 0,15 30 ± 0,15 29 ± 0,15 28 ± 0,15 27 ± 0,15          
40 39 ± 0,15 38,4 ± 0,15 38 ± 0,15 37,6 ± 0,15 37 ± 0,15 36,4 ± 0,15 36 ± 0,15 35,6 ± 0,15 35 ± 0,15 34,4 ± 0,15 34 ± 0,15 33 ± 0,15 32 ± 0,15 31 ± 0,15 30 ± 0,15 29 ± 0,15          
42 ±0,20     40 ± 0,20 39,6 ± 0,20 39 ± 0,20 38,4 ± 0,20 38 ± 0,20 37,6 ± 0,20 37 ± 0,20 36,4 ± 0,20 36 ± 0,20 35 ± 0,20 34 ± 0,20 33 ± 0,20 32 ± 0,20 31 ± 0,20          
45     43 ± 0,20 42,6 ± 0,20 42 ± 0,20 41,4 ± 0,20 41 ± 0,20 40,6 ± 0,20 40 ± 0,20 39,4 ± 0,20 39 ± 0,20 38 ± 0,20 37 ± 0,20 36 ± 0,20 35 ± 0,20 34 ± 0,20 33 ± 0,20        
48     46 ± 0,20 45,6 ± 0,20 45 ± 0,20 44,4 ± 0,20 44 ± 0,20 43,6 ± 0,20 43 ± 0,20 42,4 ± 0,20 42 ± 0,20 41 ± 0,20 40 ± 0,20 39 ± 0,20 38 ± 0,20 37 ± 0,20 36 ± 0,20        
50     48 ± 0,20 47,6 ± 0,20 47 ± 0,20 46,4 ± 0,20 46 ± 0,20 45,6 ± 0,20 45 ± 0,20 44,4 ± 0,20 44 ± 0,20 43 ± 0,20 42 ± 0,20 41 ± 0,20 40 ± 0,20 39 ± 0,20 38 ± 0,20        
55 ±0,25     53 ± 0,25 52,6 ± 0,25 52 ± 0,25 51,4 ± 0,25 51 ± 0,25 50,6 ± 0,25 50 ± 0,25 49,4 ± 0,25 49 ± 0,25 48 ± 0,25 47 ± 0,25 46 ± 0,25 45 ± 0,25 44 ± 0,25 43 ± 0,25 41 ± 0,25      
60       58 ± 0,25 57,6 ± 0,25 57 ± 0,25 56,4 ± 0,25 56 ± 0,25 55,6 ± 0,25 55 ± 0,25 54,4 ± 0,25 54 ± 0,25 53 ± 0,25 52 ± 0,25 51 ± 0,25 50 ± 0,25 49 ± 0,25 48 ± 0,25 46 ± 0,25      
65 ±0,30     63 ± 0,30 62,6 ± 0,30 62 ± 0,30 61,4 ± 0,30 61 ± 0,30 60,6 ± 0,30 60 ± 0,30 59,4 ± 0,30 59 ± 0,30 58 ± 0,30 57 ± 0,30 56 ± 0,30 55 ± 0,30 54 ± 0,30 53 ± 0,30 51 ± 0,30      
70     68 ± 0,30 67,6 ± 0,30 67 ± 0,30 66,4 ± 0,30 66 ± 0,30 65,6 ± 0,30 65 ± 0,30 64,4 ± 0,30 64 ± 0,30 63 ± 0,30 62 ± 0,30 61 ± 0,30 60 ± 0,30 59 ± 0,30 58 ± 0,30 56 ± 0,30      
75 ±0,35     73 ± 0,35 72,6 ± 0,35 72 ± 0,35 71,4 ± 0,35 71 ± 0,35 70,6 ± 0,35 70 ± 0,35 69,4 ± 0,35 69 ± 0,35 68 ± 0,35 67 ± 0,35 66 ± 0,35 65 ± 0,35 64 ± 0,35 63 ± 0,35 61 ± 0,35 59 ± 0,35    
80     78 ± 0,35 77,6 ± 0,35 77 ± 0,35 76,4 ± 0,35 76 ± 0,35 75,6 ± 0,35 75 ± 0,35 74,4 ± 0,35 74 ± 0,35 73 ± 0,35 72 ± 0,35 71 ± 0,35 70 ± 0,35 69 ± 0,35 68 ± 0,35 66 ± 0,35 64 ± 0,35    
85 ±0,40         82 ± 0,40 81,4 ± 0,40 81 ± 0,40 80,6 ± 0,40 80 ± 0,40 79,4 ± 0,40 79 ± 0,40 78 ± 0,40 77 ± 0,40 76 ± 0,40 75 ± 0,40 74 ± 0,40 73 ± 0,40 71 ± 0,40 69 ± 0,40    
90         87 ± 0,40 86,4 ± 0,40 86 ± 0,40 85,6 ± 0,40 85 ± 0,40 84,4 ± 0,40 84 ± 0,40 83 ± 0,40 82 ± 0,40 81 ± 0,40 80 ± 0,40 79 ± 0,40 78 ± 0,40 76 ± 0,40 74 ± 0,40    
95 ±0,45             91 ± 0,45 90,6 ± 0,45 90 ± 0,45 89,4 ± 0,45 89 ± 0,45 88 ± 0,45 87 ± 0,45 86 ± 0,45 85 ± 0,45 84 ± 0,45 83 ± 0,45 81 ± 0,45 79 ± 0,45    
100             96 ± 0,45 95,6 ± 0,45 95 ± 0,45 94,4 ± 0,45 94 ± 0,45 93 ± 0,45 92 ± 0,45 91 ± 0,45 90 ± 0,45 89 ± 0,45 88 ± 0,45 86 ± 0,45 84 ± 0,45 82 ± 0,45 80 ± 0,45
110 ±0,50             106 ±0,50 105,6 ±0,50 105 ±0,50 104,4 ± 0,50 104 ±0,50 103 ±0,50 102 ±0,50 101 ± 0,50 100 ±0,50 99 ± 0,50 98 ± 0,50 96 ± 0,50 94 ± 0,50 92 ± 0,50 90 ± 0,50
120             116 ±0,50 115,6 ±0,50 115 ±0,50 114,4 ± 0,50 114 ±0,50 113 ±0,50 112 ±0,50 111 ± 0,50 110 ±0,50 109 ±0,50 108 ± 0,50 106 ±0,50 104 ±0,50 102 ±0,50 100 ± 0,50
130 ±0,70                 125 ±0,70 124,4 ± 0,70 124 ±0,70 123 ±0,70 122 ±0,70 121 ± 0,70 120 ±0,70 119 ±0,70 118 ± 0,70 116 ±0,70 114 ±0,70 112 ±0,70 110 ± 0,70
140                 135 ±0,70 134,4 ± 0,70 134 ±0,70 133 ±0,70 132 ±0,70 131 ± 0,70 130 ±0,70 129 ±0,70 128 ± 0,70 126 ±0,70 124 ±0,70 122 ±0,70 120 ± 0,70
150 ±0,80                     144 ±0,80 143 ±0,80 142 ±0,80 141 ± 0,80 140 ±0,80 139 ±0,80 138 ± 0,80 136 ±0,80 134 ±0,80 132 ±0,80 130 ± 0,80
↑ T = 0,025 D                                                                                                       ↑ T = 0,05 D
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Mr. Huân

tapgroup Email: info@tapgroup.vn
tapgroup Skype: info@tapgroup.vn
tapgroup Hotline/ Zalo/ Wechat: 0933 86 77 86
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Mrs. Chinh

tapgroup Email: purchasing03-@tapgroup.vn
tapgroup Skype: purchasing03-@tapgroup.vn
tapgroup Hotline/ Zalo/ Wechat: 0964413291
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Mrs. Yến

tapgroup Email: sale01@tapgroup.vn
tapgroup Skype: sale01@tapgroup.vn
tapgroup Hotline/ Zalo/ Wechat: 0964697066
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Mrs. Thảo

tapgroup Email: purchasing01-@tapgroup.vn
tapgroup Skype: purchasing01-@tapgroup.vn
tapgroup Hotline/ Zalo/ Wechat: 0964697066
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Mr. Khánh

tapgroup Email: sale04@tapgroup.vn
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