Description
BS 4127 Light Gauge Stainless Steel Tube For Water Applications
Material
BS 4127 specifies requirements for light gauge stainless steel tube primarily used in water applications. These tubes are known for their durability, corrosion resistance, and ability to withstand high pressure, making them ideal for plumbing, heating, and other water-related systems.
Specification
The BS 4127 Light Gauge Stainless Steel Tube standard outlines the dimensions, tolerances, and mechanical properties of stainless steel tubes. It ensures that the tubes meet specific quality and performance criteria, providing reliability and safety in water applications.
Key Features
- Corrosion Resistance: Excellent resistance to rust and corrosion, even in harsh environments.
- Durability: Long-lasting material that withstands wear and tear.
- Hygienic: Non-toxic and easy to clean, making it suitable for potable water systems.
- Pressure Resistance: Capable of handling high-pressure water systems.
- Versatility: Suitable for a wide range of applications, including residential, commercial, and industrial settings.
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Carbon (C) | ≤ 0.08 |
| Manganese (Mn) | ≤ 2.00 |
| Silicon (Si) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 |
| Chromium (Cr) | 17.00 – 19.00 |
| Nickel (Ni) | 8.00 – 10.50 |
| Nitrogen (N) | ≤ 0.10 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 500 – 700 MPa |
| Yield Strength | ≥ 190 MPa |
| Elongation | ≥ 45% |
| Hardness (Brinell) | ≤ 215 HB |
Steel Grade
The most common steel grade used in BS 4127 Light Gauge Stainless Steel Tube is 304, known for its excellent corrosion resistance and formability. Other grades may also be used depending on specific application requirements.
Application
BS 4127 stainless steel tubes are widely used in:
- Plumbing Systems: For both hot and cold water supply.
- Heating Systems: Including radiant heating and boiler connections.
- Industrial Piping: In chemical and food processing industries.
- Firefighting Systems: Due to their high-pressure resistance.
- Marine Applications: Where corrosion resistance is crucial.
