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Brass Sanitary Tubes are precision-engineered tubing products widely used across industries that require high standards of hygiene, corrosion resistance, and mechanical reliability. Crafted from high-quality copper-zinc alloys, these tubes combine excellent strength with superior resistance to corrosion and microbial attack. This makes brass sanitary tubes ideal for applications in potable water systems, medical gas lines, food processing plants, and other environments where sanitary conditions are paramount.
Manufactured by advanced processes such as seamless extrusion and precision welding, brass sanitary tubes offer smooth internal surfaces that minimize the risk of bacterial growth and scaling. This is critical in sanitary piping systems, where cleanliness and ease of maintenance directly impact product quality and safety. The antimicrobial properties inherent to brass also contribute to reducing contamination risks, adding an extra layer of protection in sensitive applications.
Sumer Metal Industries Pvt. Ltd. is a renowned manufacturer, supplier, and exporter of brass sanitary tubes, serving a global clientele. The company’s product range meets stringent international standards such as ASTM B135, ASTM B43, and BS EN 12449, ensuring consistent quality and reliability. Their brass sanitary tubes are available in various sizes, thicknesses, and finishes, including polished, bright annealed, and matte surfaces, allowing customers to select solutions tailored to specific operational requirements.
These tubes find extensive use in industries such as pharmaceuticals, dairy, food and beverage, and chemical processing, where sanitary conditions are rigorously enforced. Brass sanitary tubes are well suited for potable water distribution, medical gas delivery, and hygienic fluid transfer systems, thanks to their resistance to dezincification and their ability to withstand repeated cleaning and sterilization cycles without degradation.
Specification of Brass Sanitary tubes
| Parameter | Details / Typical Values |
|---|---|
| Material Grade | C36000 (Free-Cutting Brass), C37700, C46400 (Lead-Free) |
| Chemical Composition (wt%) | Copper (Cu): 60–70%, Zinc (Zn): 30–40%, Lead (Pb): 0.5–3.5% (varies by grade), Others: trace elements (Sn, Fe, Ni) |
| Standard Specifications | ASTM B135, ASTM B43, BS EN 12449 |
| Outer Diameter (OD) | 6 mm to 50 mm (custom sizes available) |
| Wall Thickness | 0.5 mm to 3.0 mm |
| Temper | Annealed (Soft), Half-Hard, Hard |
| Tensile Strength | 300 – 500 MPa (depending on grade and temper) |
| Yield Strength | 150 – 300 MPa |
| Elongation (%) | 10 – 40% (annealed grades have higher elongation) |
| Density | Approx. 8.4 – 8.5 g/cm³ |
| Corrosion Resistance | Excellent resistance to dezincification and microbial corrosion |
| Surface Finish | Polished, Bright Annealed, Matte, or Custom Finishes |
| Applications | Potable water systems, medical gas lines, food processing, chemical piping, HVAC, sanitary plumbing |
In addition to their hygienic properties, brass sanitary tubes provide excellent mechanical strength and flexibility, making installation easier even in complex piping networks. Their corrosion resistance in moist and chemically active environments extends service life and reduces maintenance costs, contributing to overall operational efficiency and sustainability.
Chemical Composition of Brass Sanitary tubes
| Element | C36000 (Free-Cutting Brass) | C46400 (Naval Brass / Lead-Free) | C23000 (Red Brass) |
|---|---|---|---|
| Copper (Cu) | 60.0 – 63.0% | 59.0 – 63.0% | 84.0 – 86.0% |
| Zinc (Zn) | Balance (~35.5 – 38.5%) | Balance (~37.0 – 40.5%) | 14.0 – 16.0% |
| Lead (Pb) | 2.5 – 3.7% | ≤ 0.05% (Lead-Free) | ≤ 0.05% |
| Iron (Fe) | ≤ 0.35% | ≤ 0.35% | ≤ 0.05% |
| Tin (Sn) | — | 0.50 – 1.0% (for seawater resistance) | — |
| Nickel (Ni) | ≤ 0.30% | ≤ 0.30% | ≤ 0.30% |
| Others (each) | ≤ 0.05% | ≤ 0.05% | ≤ 0.05% |
| Others (total) | ≤ 0.15% | ≤ 0.15% | ≤ 0.15% |
With a proven track record as a Brass Sanitary tubes exporter in over 30 countries, Sumer Metal Industries ensures global availability, third-party inspection support, and client-specific customization. Our wide export network combined with strict quality standards has made us a preferred choice for SS Grade3 tubing worldwide.
Specification of Brass Sanitary tubes
| Parameter | Details / Typical Values |
|---|---|
| Material Grade | C36000 (Free-Cutting Brass), C37700, C46400 (Lead-Free) |
| Chemical Composition (wt%) | Copper (Cu): 60–70%, Zinc (Zn): 30–40%, Lead (Pb): 0.5–3.5% (varies by grade), Others: trace elements (Sn, Fe, Ni) |
| Standard Specifications | ASTM B135, ASTM B43, BS EN 12449 |
| Outer Diameter (OD) | 6 mm to 50 mm (custom sizes available) |
| Wall Thickness | 0.5 mm to 3.0 mm |
| Temper | Annealed (Soft), Half-Hard, Hard |
| Tensile Strength | 300 – 500 MPa (depending on grade and temper) |
| Yield Strength | 150 – 300 MPa |
| Elongation (%) | 10 – 40% (annealed grades have higher elongation) |
| Density | Approx. 8.4 – 8.5 g/cm³ |
| Corrosion Resistance | Excellent resistance to dezincification and microbial corrosion |
| Surface Finish | Polished, Bright Annealed, Matte, or Custom Finishes |
| Applications | Potable water systems, medical gas lines, food processing, chemical piping, HVAC, sanitary plumbing |
🏭 Industry & Application
- ✅ Brass Sanitary Tubes for Medical Industry
- ✅ Brass Sanitary Tubes for Chemical Processing
- ✅ Brass Sanitary Tubes for Sanitary Lines
- ✅ Brass Sanitary tubes for Gas & Liquid Flow
- ✅ Brass Tubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
Q1:What are brass sanitary tubes used for?
Brass sanitary tubes are primarily used in potable water systems, medical gas pipelines, food and beverage processing, HVAC systems, and chemical distribution lines. Their excellent corrosion resistance, antimicrobial properties, and smooth interior surfaces make them ideal for hygienic fluid transport and plumbing installations in both residential and industrial environments.
Q2:Are brass sanitary tubes safe for drinking water and food applications?
Yes, brass sanitary tubes—especially lead-free or low-lead grades like C46400 (Naval Brass) or C23000 (Red Brass)—are widely used in drinking water systems, commercial kitchens, and food processing plants. These alloys comply with global safety standards and offer high resistance to dezincification, scaling, and microbial contamination.
Q3:What sizes and finishes are available for brass sanitary tubes?
Brass sanitary tubes are available in a wide range of outer diameters (6 mm to 50 mm) and wall thicknesses (0.5 mm to 3.0 mm). Common surface finishes include polished, bright annealed, and matte, depending on the application and customer preference. Tubes can also be supplied in seamless or welded formats, with custom lengths and tempers as needed.
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At Sumer Metal Industries Pvt. Ltd., we follow a zero-defect policy by implementing stringent quality checks, using certified raw materials, and continuously improving our processes to deliver reliable and consistent tubing solutions
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