15+ Year EN 10219 Pipe Supplier
EN 10219 is a standard for rectangular, square and circular hollow sections used in structural applications. EN 10219 pipes are generally made of non-alloy and fine grain steels. The standard contains different steel grades including S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, etc. EN 10219 pipes are available in various sizes and specifications for easy selection by customers. EN 10219 pipes undergo a variety of tests and inspections to ensure their quality and compliance with the standard. These tests may include dimensional inspection, visual inspection, tensile testing, impact testing, non-destructive testing. We provide relevant quality certificates for EN 10219 pipes and provide information on the manufacturing process, material traceability and test results.
EN 10219 Steel Pipe Grades For Sale
Below is the steel grade of EN 10219 – S235JRH/ S275J2H/ S355J2H/ S275J0H/ S355J0H/ S355K2H. Gnee Steel Pipe is an experienced manufacturer. We supply to customers worldwide at factory price. If you have any questions, please ask us!
Designation for EN 10219 Non-alloy Steel Structural Hollow Section
Example with EN 10219 S275JOH:
Package Marking Of EN 10219 Structural Hollow Section
Each square and rectangular hollow profile shall be labeled with the following information.
General Parameters Of EN 10219 Pipe
| Product | EN 10219 Hollow Sections, EN 10219 Structural Hollow Sections |
| Standard | EN 10219 |
| Steel Grade | S235JRH/ S275J2H/ S355J2H/ S275J0H/ S355J0H/ S355K2H |
| Shape | rectangular, square, and circular hollow sections |
| Surface | hot-finished, cold-finished, and coated (e.g., with zinc or other protective coatings) |
| Origin | China |
| Monthly Output | 20 million-30 million pieces per month |
| Applications | Used in building structures, frames, automotive applications, offshore platforms, marine structures, and shipbuilding, etc. |
| Test And Inspection | visual inspection, tensile testing, impact testing, non-destructive testing (e.g., ultrasonic or radiographic examination), chemical analysis, etc. |
Inspection Of EN 10219 Hollow Sections Of Non-Alloy Steels
EN 10219 Tensile testing according to EN 10002-1 and Charpy impact testing according to EN 10045-1.
| Inspection Requirements | Inspection Frequency | |||
| Type of test | Non-specific inspection | Specific inspection | ||
| Mandatory tests | 1 | Cast analysis | One result per delivery item | One per cast |
| 2 | Tensile test | One result per delivery item | One per test unit ( b) | |
| 3 | Impact test for Qualities J2 and K2 only | Not applicable | One set per test unit (b) | |
| 4 | Surface condition and dimensions | – | – | |
| 5 | NDT of the weld | Not applicable | All products, full length | |
| Optional tests | 6 | Product analysis | Not applicable | One per test unit a |
| 7 | Cast analysis additional elements | Not applicable | See Option 1.2 | |
| 8 | Impact test for qualities JR and J0 | Not applicable | One set per test unit (b) | |
| b – Longitudinal or transverse samples at the discretion of the manufacturer. | ||||
Inspection Of EN 10219 Hollow Sections Of Fine-Grain Steels
| Inspection Requirements | Inspection Frequency | ||
| Type of test | Specific inspection | ||
| Mandatory tests | 1 | Cast analysis | One per cast |
| 2 | Tensile test | One per test unitF( b) | |
| 3 | Impact test | One set per test unit (b) | |
| 4 | Surface condition and dimensions | – | |
| Optional tests | 5 | NDT of the weld | All products, full length |
| 6 | Product analysis | One per test unit a | |
| b – Longitudinal or transverse samples at the discretion of the manufacturer. | |||
Dimensions And Sizes Of EN 10219 Pipe
| DN | O. D. | W. T. | |||||||||||||||
| Inch | mm | SCH5S | SCH10S | SCH10 | SCH20 | SCH30 | SCH40 | SCH60 | SCH80 | SCH100 | SCH120 | SCH140 | SCH160 | Sth | XS | XXS | |
| 50 | 2″ | 60.3 | 1.65 | 2.77 | – | – | – | 3.91 | – | 5.54 | – | – | – | 8.74 | 3.91 | 5.54 | 11.07 |
| 65 | 2 1/2″ | 73 | 2.11 | 3.05 | – | – | – | 5.16 | – | 7.01 | – | – | – | 9.53 | 5.16 | 7.01 | 14.02 |
| 80 | 3″ | 88.9 | 2.11 | 3.05 | – | – | – | 5.49 | – | 7.62 | – | – | – | 11.13 | 5.49 | 7.52 | 15.24 |
| 90 | 3 1/2″ | 101.6 | 2.11 | 3.05 | – | – | – | 5.74 | – | 8.08 | – | – | – | – | 5.74 | 8.08 | – |
| 100 | 4″ | 114.3 | 2.11 | 3.05 | – | – | – | 6.02 | – | 8.58 | – | 11.13 | – | 13.49 | 6.02 | 8.56 | 17.12 |
| 125 | 5″ | 141.3 | 2.77 | 3.4 | – | – | – | 6.55 | – | 9.53 | – | 12.7 | – | 15.88 | 6.55 | 9.53 | 18.05 |
| 150 | 6″ | 168.3 | 2.77 | 3.4 | – | – | – | 7.11 | – | 10.97 | – | 14.27 | – | 18.26 | 7.11 | 10.97 | 21.95 |
| 200 | 8″ | 219.1 | 2.77 | 3.76 | – | 6.35 | 7.04 | 8.18 | 10.31 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 | 8.18 | 12.7 | 22.23 |
| 250 | 10″ | 273.1 | 3.4 | 4.19 | – | 6.35 | 7.8 | 9.27 | 12.7 | 15.09 | 18.26 | 21.44 | 25.4 | 28.58 | 9.27 | 12.7 | 25.4 |
| 300 | 12″ | 323.9 | 3.96 | 4.57 | – | 6.35 | 8.38 | 10.31 | 14.27 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 | 9.53 | 12.7 | 25.4 |
| 350 | 14″ | 355.5 | 3.96 | 4.78 | 6.35 | 7.92 | 9.53 | 11.13 | 15.09 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | 9.53 | 12.7 | – |
| 400 | 16″ | 406.4 | 4.19 | 4.78 | 6.35 | 7.92 | 9.53 | 12.7 | 16.66 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | 9.53 | 12.7 | – |
| 450 | 18″ | 457.2 | 4.19 | 4.78 | 6.35 | 7.92 | 11.13 | 14.27 | 19.05 | 23.83 | 39.36 | 34.93 | 39.67 | 45.24 | – | – | – |
| 500 | 20″ | 508 | 4.78 | 5.54 | 6.35 | 9.53 | 12.7 | 15.09 | 20.62 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 | – | – | – |
| 550 | 22″ | 558.8 | 4.78 | 5.54 | 6.35 | 9.53 | 12.7 | – | 22.23 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | – | – | – |
| 600 | 24″ | 609.6 | 5.54 | 6.35 | 6.35 | 9.53 | 14.27 | 17.48 | 24.61 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | – | – | – |
More information About EN 10219 Pipe
The following are the chemical composition requirements for EN 10219 S235JRH/ S275J2H/ S355J2H/ S275J0H/ S355J0H/ S355K2H structural hollow profiles (thickness ≤ 40mm).
| Steel Grade | Ytpe of De-oxidation a | % by Mass, Maximum | ||||||
| Steel Name | Steel Number | C | Si | Mn | P | S | N b | |
| S235JRH | 1.0039 | FF | 0.17 | – | 1.4 | 0.04 | 0.04 | 0.009 |
| S275J0H | 1.0149 | FF | 0.2 | – | 1.5 | 0.035 | 0.035 | 0.009 |
| S275J2H | 1.0138 | FF | 0.2 | – | 1.5 | 0.03 | 0.03 | – |
| S355J0H | 1.0547 | FF | 0.22 | 0.55 | 1.6 | 0.035 | 0.035 | 0.009 |
| S355J2H | 1.0576 | FF | 0.22 | 0.55 | 1.6 | 0.03 | 0.03 | – |
| S355K2H | 1.0512 | FF | 0.22 | 0.55 | 1.6 | 0.03 | 0.03 | – |
| a The deoxidation method is designated as follows: | ||||||||
| FF: Fully killed steel containing nitrogen binding elements in amounts sufficient to bind available nitorgen (e.g. min. 0.020% total Al or 0.015% shluble Al). | ||||||||
| b The maximum value for nitrogen dose not apply if the chemical composition shows a minimum total Al content of 0.020% with a minimum Al/N ratio of 2:1, or if sufficient other -binding elements are present. The N-binding elements shall be reocrded in the Inspection Document. | ||||||||
The following mechanical properties are required for EN 10219 S235JRH/ S275J2H/ S355J2H/ S275J0H/ S355J0H/ S355K2H structural hollow sections.
| Steel Grade | Minimum Yield | Tensile Strength Rm | Minimum elongation | Minimum Impact | |||||
| Strength ReH | MPa | Ad | Energy KVe | ||||||
| MPa | % | J | |||||||
| Steel | Steel | Specified Thickness | Specified Thickness | Specified Thickness | at Test Temperature of | ||||
| Name | Number | mm | mm | mm | |||||
| ≤16 | > 16 ≤ 40 | <3 | ≥3 ≤40 | ≤40 | -20℃ | 0℃ | 20℃ | ||
| S235JRH a | 1.0039 | 235 | 225 | 360-510 | 360-510 | 24 b | – | – | 27 |
| S275J0H a | 1.0149 | 275 | 265 | 430-580 | 410-560 | 20 c | – | 27 | – |
| S275J2H | 1.0138 | 27 | – | – | |||||
| S355J0H a | 1.0547 | 355 | 345 | 510-680 | 470-630 | 20 c | – | 27 | – |
| S355J2H | 1.0576 | – | – | – | |||||
| S355K2H | 1.0512 | 40 f | – | – | |||||
| a The impact properties are verified only when Option 1.3 is specified | |||||||||
| b For thicknesses > 3 mm and section sizes D/T < 15 (round) and (B+H)/2T < 12.5 (square and rectangular) the minimum elongation is by 2. For thicknesses ＞ 3 mm the minimum value for elongation is 17 %. | |||||||||
| c For section size D/T < 15 (circular) and (B+H)/2T < 12.5 (square and rectangular) and minimum elongation is reduced by 2. | |||||||||
| d For thicknesses < 3 mm see 9.2.2. | |||||||||
| e For impact properties for reduced section test pieces see 6.7.2 | |||||||||
| f This value corresponds to 27J at -30℃ (see EN 1993-1-1). | |||||||||
What Are The Characteristics Of EN 10219 Pipes?
Uniform Wall Thickness
- The manufacturing process ensures a uniform wall thickness throughout the length of the pipe.
- This consistency of EN 10219 pipe wall thickness contributes to the overall structural integrity and load-bearing capacity.
Corrosion Resistance
EN 10219 pipes can be delivered in a galvanized condition, providing enhanced corrosion protection. This helps to extend the service life of the pipes, especially in harsh environments.
Why Choose Gnee As EN 10219 Hollow Sections Distributor?
In addition, our tubes have been successfully exported to more than 60 countries such as Vietnam, Malaysia, Indonesia, Pakistan, UAE, and South Korea, etc. Many regular customers visit our company and factory and make multiple orders.
What Services Does Gnee Provide?
Gnee can provide the following measurement services for pipe:
1. Dimensional measurement: Measure the dimensional parameters such as length, width, and thickness by measuring instruments to ensure the pipe is qualified and meets the design requirements.
2. Surface measurement: Measure parameters such as flatness, unevenness, and surface roughness of pipe surface to help ensure that the quality and surface state of the pipe meet the requirements.
3. Thickness measurement: Use a thickness measuring instrument to accurately measure the thickness of the pipe to ensure that it meets the design requirements.
4. Material measurement: Use material analysis instruments to measure the chemical composition and mechanical properties of the product to ensure that the quality and performance meet the requirements.
5. Bending and Deformation Measurements: The degree of bending and deformation of the steel pipe is measured and monitored by using tools such as bending measuring instruments and displacement sensors to ensure that it is within the allowable range.
Gnee can customize the size and shape of steel pipes for your project according to specific project needs. The custom design of the pipe is carried out by a professional engineer and design team. Based on the requirements and constraints of the project, they will use calculation and simulation tools, combined with experience and technical knowledge, to optimize the steel pipe design to meet the specific needs of your engineering.
● According to the strength requirements of structural design, adjust the thickness, width, and length of pipes.
● The shape of the steel pipe can be designed according to the characteristics of the project.
● If you consider the convenience of installation and maintenance, we can also add openings and passages for easy access and operation in the design for areas that require frequent maintenance.
Purchasing Gnee steel pipe can provide the following deep processing services. We can customize according to the specific needs of customers to meet the requirements.
Cutting service: Pipe can be custom cut to obtain the desired shape and size according to the needs of customers. For example, flame cutting, plasma cutting, laser cutting, etc., can cut steel pipes into required blocks, special-shaped parts.
Bending and forming: Pipes are bent and formed by stress application and appropriate processes to obtain the desired shape.
Welding service: Pipe can be subjected to various types of welding services, including manual arc welding, gas-shielded welding, laser welding, etc.
Turning and machining of holes: Turning and machining of holes in pipes by using machining equipment. These processes produce smooth surfaces, precise holes and threads to meet specific assembly requirements.
Surface treatment: In order to improve the corrosion resistance and aesthetics of the steel pipe, surface treatment can be carried out. This includes methods such as spraying, hot-dip galvanizing, electroplating, etc. to add a protective layer and provide corrosion resistance.
Gnee can provide the following testing services through third-party testing agencies. These third-party testing services can provide independent, objective verification that pipes comply with relevant standards and regulations.
Material chemical composition analysis: Through chemical composition analysis, determine whether the composition of the steel pipe meets the standard requirements.
Mechanical performance test: Mechanical performance test includes tensile test, impact test, bending test, etc., which are used to determine whether the mechanical properties such as strength, toughness and ductility of products meet the specified requirements.
Metallographic testing: Through metallographic testing, check the structure, grain size, non-metallic inclusions, etc. of pipes to evaluate their quality and performance.
Corrosion performance test: Through the corrosion performance test, evaluate the corrosion resistance of pipes, including salt spray corrosion resistance, chemical corrosion resistance, etc.
Hardness test: Hardness test is used to measure the hardness of pipe, and its strength and wear resistance can be evaluated according to the hardness value.
Ultrasonic flaw detection: Ultrasonic flaw detection is used to detect internal defects of pipes, such as cracks, pores, inclusions, etc.
