BS 4127 304 306 Light Gauge Steel Tube Precision Stainless Steel Tube Water Applications
Material Specification
The BS 4127 standard covers light gauge stainless steel tubes, specifically designed for water applications. These tubes are typically made from 304 and 306 stainless steel, known for their excellent corrosion resistance and durability.
| Specification | Details |
| Standard | BS 4127 |
| Material | 304, 306 Stainless Steel |
| Application | Water systems, plumbing, and fluid transport |
Chemical Composition
The chemical composition of stainless steel grades 304 and 306 is crucial for their performance in water applications. These compositions ensure resistance to corrosion and maintain the integrity of the tubes over time.
| Element | 304 Stainless Steel (%) | 306 Stainless Steel (%) |
| Carbon (C) | ≤ 0.08 | ≤ 0.08 |
| Chromium (Cr) | 18.0 - 20.0 | 18.0 - 20.0 |
| Nickel (Ni) | 8.0 - 10.5 | 10.0 - 12.0 |
| Manganese (Mn) | ≤ 2.0 | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.045 | ≤ 0.045 |
| Sulfur (S) | ≤ 0.03 | ≤ 0.03 |
Mechanical Properties
The mechanical properties of these stainless steel tubes are essential for ensuring they can withstand the pressures and stresses encountered in water applications.
| Property | 304 Stainless Steel | 306 Stainless Steel |
| Tensile Strength (MPa) | 515 - 750 | 520 - 760 |
| Yield Strength (MPa) | ≥ 205 | ≥ 210 |
| Elongation (%) | ≥ 40 | ≥ 40 |
| Hardness (HB) | ≤ 201 | ≤ 201 |
Physical Properties
The physical properties of 304 and 306 stainless steel contribute to their suitability for water applications, providing insights into their behavior under various conditions.
| Property | 304 Stainless Steel | 306 Stainless Steel |
| Density (g/cm³) | 7.85 | 7.85 |
| Melting Point (°C) | 1400 - 1450 | 1400 - 1450 |
| Thermal Conductivity (W/m·K) | 16.2 | 16.2 |
| Specific Heat (J/kg·K) | 500 | 500 |
Process Performance
The process performance of these tubes includes their ability to be fabricated, welded, and formed, which is crucial for their application in various water systems.
| Process | 304 Stainless Steel | 306 Stainless Steel |
| Weldability | Excellent | Excellent |
| Formability | Good | Good |
| Machinability | Moderate | Moderate |
| Corrosion Resistance | Excellent | Excellent |
Application
These stainless steel tubes are widely used in water applications due to their durability, resistance to corrosion, and ease of maintenance.
| Application Area | Description |
| Plumbing Systems | Used in residential and commercial plumbing for transporting water. |
| Water Treatment Plants | Essential for piping systems that handle treated water. |
| Industrial Fluid Transport | Utilized in industries for transporting various fluids. |
| Marine Environments | Suitable for use in marine settings due to high corrosion resistance.
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TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and
trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and
credibility among domestic and foreign customers.
The company's production plant covers an area of over 10,000 square meters, with an annual production
capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.
The group holds shares in more than ten domestic production entities, whose main products include
seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.
Over the past 30 years, the company has been gradually developing new technologies and materials to meet
the growing needs of customers and various diversified needs, exporting to more than 56 countries and still
increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
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