EN 10216-2 P235GH Seamless Carbon Steel Tube
EN 10216-2 P235GH Seamless Carbon Steel Tube, What is EN 10216-2 P235GH? Understanding the Definition, Properties, and Applications of Seamless Steel Pipes
Standards play a crucial role in ensuring the quality, compatibility, and safety of materials in the iron and steel industry. One important standard in this field is EN 10216-2, which specifies the technical delivery conditions for seamless non-alloy and alloy steel tubes. In this article, we will provide a comprehensive understanding of the P235GH grade within the EN 10216-2 standard. We will explore general information about P235GH, its areas of application, different varieties, technical details, dimensions and tolerances, chemical and mechanical properties, as well as the certification process.
General Information about P235GH:
P235GH is a non-alloy seamless carbon steel tube that falls within the EN 10216-2 standard. It is widely used in various industrial applications due to its excellent characteristics. Let’s explore some key aspects of P235GH:
Varieties of P235GH Tubes:
P235GH tubes come in various forms to meet different requirements. While the grade remains the same, variations in wall thickness and outer diameter allow manufacturers to choose the most suitable tube for specific applications. This flexibility enables the seamless integration of P235GH tubes in various industries.
Technical Details, Dimensions, and Tolerances:
EN 10216-2 provides detailed technical information about P235GH tubes, including the manufacturing process, chemical composition, and mechanical properties. The standard also specifies dimensions and tolerances for outer diameter, wall thickness, and length. These parameters ensure uniformity and compatibility of the tubes across different applications, enabling seamless integration into various systems.
Chemical & Mechanical Properties:
The chemical composition of P235GH tubes adheres to the specifications defined by EN 10216-2. It includes elements such as carbon, manganese, phosphorus, sulfur, and silisyum. These elements contribute to the mechanical properties of the tubes, such as yield strength, tensile strength, elongation, and impact resistance. P235GH tubes exhibit good weldability and demonstrate reliability and durability in diverse operating conditions.
Here is the table the typical maximum and minimum chemical values of EN 10216-2 P235GH quality:
| Chemical Component | Minimum Value | Maximum Value |
|---|---|---|
| Carbon (C) | 0.16% | 0.25% |
| Silisyum (Si) | 0.35% | 0.35% |
| Manganese (Mn) | 0.60% | 1.20% |
| Phosphorus (P) | 0.025% | 0.025% |
| Sulfur (S) | 0.020% | 0.020% |
Please note that this table provides the typical maximum and minimum chemical values for EN 10216-2 P235GH quality. It is important to refer to the specific standards and specifications for accurate and up-to-date information regarding your specific projects or applications.
Mechanical Properties:
Here is the table the typical maximum and minimum mechanical values of EN 10216-2 P235GH quality:
| Mechanical Property | Minimum Value | Maximum Value |
|---|---|---|
| Yield Strength (ReH) | 235 MPa | – |
| Tensile Strength (Rm) | 360 to 500 MPa | – |
| Elongation (A) | 25% | – |
| Impact Energy (KV) | 27 J | – |
| Hardness (HB) | – | 90 to 120 HB |
Please note that this table provides the typical maximum and minimum mechanical values for EN 10216-2 P235GH quality. It is important to refer to the specific standards and specifications for accurate and up-to-date information regarding your specific projects or applications.
Certification Process:
To ensure compliance with the EN 10216-2 standard and specific requirements for P235GH tubes, manufacturers can obtain certification. Certifications, such as EN 10204, provide assurance to customers and regulatory bodies regarding the quality and traceability of the tubes. Adhering to certification requirements enhances trust and confidence in the industry.
Conclusion:
P235GH seamless carbon steel tubes, falling within the EN 10216-2 standard, are widely used in the iron and steel industry. Their excellent characteristics make them suitable for pressure equipment, heat exchangers, and other critical applications.
(EN)10216-2 P195GH Quality: Applications and Usage Areas of Seamless Steel Tubes
Some key utilization areas include:
- Power Generation: P195GH are widely used in power plants for high-temperature and high-pressure applications, such as in boilers and heat exchangers.
- Petrochemical Industry: These tubes play a crucial role in the petrochemical sector, particularly in the transportation of fluids and gases under demanding conditions.
- Mechanical Engineering: 10216-2/P195GH tubes find applications in mechanical engineering, where strength, reliability, and dimensional accuracy are essential. They are utilized in the production of machinery, equipment, and structural components.
- Construction: Seamless steel tubes of P195GH grade are employed in construction projects that require reliable and durable materials, such as in the fabrication of pipelines, scaffolding, and structural supports.
- Automotive Industry: The automotive sector utilizes P195GH tubes in the manufacturing of various components, including exhaust systems, fuel injection systems, and hydraulic lines.
- Boiler and Heat Exchanger Systems: 10216-2/P195GH tubes are commonly used in the construction of boilers, heat exchangers, and condensers due to their excellent heat transfer properties and resistance to high pressures.
Distinct Differences Among DIN EN 10216-1 Sub-Grades of Seamless Steel Drawn Pipes
P195TR1&P195TR2: Suitable for pipes used under lower pressure and temperature conditions. While P195TR1 exhibits good resistance to cracking at low temperatures, P195TR2 has higher pressure resistance. These sub-grades are commonly preferred in applications such as heating systems, boilers, and power plants.
P235TR1-P235TR2: Suitable for pipes used under moderate pressure and temperature conditions. P235TR1 exhibits good resistance to cracking within a moderate temperature range, while P235TR2 provides higher pressure resistance. These sub-grades are widely used in industries such as petrochemical, gas plants, and power generation.
P265TR1-P265TR2: Suitable for pipes operating under high temperature and pressure conditions. P265TR1 exhibits excellent resistance to cracking at high temperatures, while P265TR2 can withstand higher pressure. These sub-grades are preferred in heavy industrial applications such as power plants, chemical industries, refineries, and nuclear power plants.
Different Mechanical Properties:
The differences among sub-grades are reflected in various mechanical properties such as strength, tensile strength, elasticity modulus, and impact strength. These properties determine suitability for specific application requirements and operating conditions. Factors such as the load, pressure, and temperature that the pipes need to withstand should be considered when making a selection.
Chemical Composition: Each sub-grade utilizes different steel grades to meet specific chemical composition requirements, affecting the pipes’ resistance to corrosion. Depending on the application, chemical composition properties are also significant factors to consider.
The sub-grades of the EN (DIN) 10216-1 standard have different mechanical properties and chemical compositions to ensure the suitability of seamless steel drawn pipes for specific applications. When making a selection, factors such as operating conditions, pressure, and temperature requirements should be taken into account. Choosing the correct sub-grade is essential for reliability, performance, and durability, aiming to achieve the best fit for the intended application.
These of information provide a general understanding of the EN-10216-1 sub-grades of seamless steel drawn pipes.
