EN10217-1 P195TR1, P195TR2, P235TR1, P235TR2, P265TR1 Welded Steel Tubes For Specified Room Temperature Properties
Material Specification
EN10217-1 is a European standard that specifies the requirements for welded steel tubes intended for pressure purposes. These tubes are designed to operate at room temperature and are commonly used in various industrial applications. The standard covers several steel grades, including P195TR1, P195TR2, P235TR1, P235TR2, and P265TR1, each with specific properties to meet different requirements.
Key Features
- Welded Construction: These tubes are manufactured using a welding process, ensuring a strong and durable seam.
- Room Temperature Properties: Designed to perform optimally at room temperature, making them suitable for a wide range of applications.
- Versatile Applications: Used in industries such as construction, automotive, and energy for transporting fluids and gases.
- Compliance with European Standards: Ensures quality and reliability in various applications.
Chemical Composition
The chemical composition of these steel grades is crucial for their performance. Below is a table presenting the typical chemical composition for each grade:
| Element | P195TR1 | P195TR2 | P235TR1 | P235TR2 | P265TR1 |
| Carbon (C) | ≤ 0.20% | ≤ 0.20% | ≤ 0.16% | ≤ 0.16% | ≤ 0.20% |
| Manganese (Mn) | ≤ 1.40% | ≤ 1.40% | ≤ 1.20% | ≤ 1.20% | ≤ 1.40% |
| Phosphorus (P) | ≤ 0.025% | ≤ 0.025% | ≤ 0.025% | ≤ 0.025% | ≤ 0.025% |
| Sulfur (S) | ≤ 0.020% | ≤ 0.020% | ≤ 0.020% | ≤ 0.020% | ≤ 0.020% |
| Silicon (Si) | ≤ 0.40% | ≤ 0.40% | ≤ 0.35% | ≤ 0.35% | ≤ 0.40% |
Mechanical Properties
The mechanical properties of these steel grades are essential for determining their suitability for specific applications. The table below outlines the typical mechanical properties:
| Property | P195TR1 | P195TR2 | P235TR1 | P235TR2 | P265TR1 |
| Yield Strength (MPa) | ≥ 195 | ≥ 195 | ≥ 235 | ≥ 235 | ≥ 265 |
| Tensile Strength (MPa) | 320-440 | 320-440 | 360-500 | 360-500 | 410-570 |
| Elongation (%) | ≥ 24 | ≥ 24 | ≥ 25 | ≥ 25 | ≥ 22 |
Steel Grade
The steel grades covered under EN10217-1 are specifically designed to meet the demands of various applications. Each grade offers a balance of strength, ductility, and weldability, making them suitable for different industrial needs.
Application
EN10217-1 welded steel tubes are used in a variety of applications, including:
- Construction: Structural components and frameworks.
- Automotive: Exhaust systems and other components.
- Energy: Pipelines for transporting fluids and gases.
- Manufacturing: Machinery and equipment parts.
Possible Alternative Grades
While EN10217-1 provides a range of steel grades, alternative grades may be considered depending on specific requirements. Some possible alternatives include:
- EN10216-1: Seamless steel tubes for pressure purposes.
- ASTM A53: Standard specification for pipe, steel, black and hot-dipped, zinc-coated, welded, and seamless.
- API 5L: Specification for line pipe, suitable for conveying gas, water, and oil.
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