Description
DIN 2440 Threaded Steel Tubes
Overview
DIN 2440 Threaded Steel Tubes are carbon steel tubes designed for various industrial applications, featuring threaded ends for easy connection and assembly. These tubes are manufactured in accordance with the DIN 2440 specification, ensuring high quality and reliability. Their robust construction makes them suitable for a wide range of applications, particularly in piping systems where strength and durability are paramount.
Table of Contents
- Introduction
- Specifications and Dimensions
- Mechanical Properties
- Material Composition
- Manufacturing Process
- Applications
- Grades and Equivalents
- Conclusion
1. Introduction
DIN 2440 Threaded Steel Tubes are widely used in various sectors due to their excellent mechanical properties and ease of installation. These tubes are produced with threaded ends, allowing for straightforward connections without the need for additional fittings, making them ideal for piping systems.
2. Specifications and Dimensions
- Outer Diameter: Available from 20mm to 200mm.
- Wall Thickness: Typically ranges from 2mm to 8mm.
- Length Options: Standard lengths are 6 meters, with custom lengths available on request.
- Thread Types: Available with BSP (British Standard Pipe) and NPT (National Pipe Taper) threads.
3. Mechanical Properties
| Property | Value |
|---|---|
| Minimum Yield Strength | 235 MPa |
| Minimum Tensile Strength | 360 MPa |
| Elongation | ≥ 20% |
4. Material Composition
The typical composition of DIN 2440 Threaded Steel Tubes includes:
- Carbon (C): 0.17% – 0.24%
- Silicon (Si): 0.25% max
- Manganese (Mn): 0.60% – 0.90%
- Phosphorus (P): 0.035% max
- Sulfur (S): 0.025% max
5. Manufacturing Process
DIN 2440 Threaded Steel Tubes are manufactured using a seamless or welded process. The seamless method involves hot working the steel to form tubes without seams, enhancing strength and durability. After forming, the tubes undergo threading, which allows for easy connection to other piping components. Each tube is subjected to stringent quality checks to ensure compliance with DIN standards.
6. Applications
DIN 2440 Threaded Steel Tubes are versatile and suitable for numerous applications, including:
- Water Supply Systems: Used in residential and commercial plumbing systems.
- Gas Distribution: Ideal for natural gas and propane distribution pipelines.
- Oil and Gas Industry: Employed in piping systems for oil and gas transportation.
- Fire Protection Systems: Suitable for fire sprinkler systems due to their strength and reliability.
- Industrial Piping: Used in various industrial applications requiring durable piping solutions.
7. Grades and Equivalents
DIN 2440 Threaded Steel Tubes are equivalent to several international standards, which enhances their applicability across different regions. Some common equivalents include:
- EN 10255: European standard for non-alloy steel tubes.
- ASTM A53: American standard for carbon steel pipes.
- BS 1387: British standard for steel tubes and fittings.
