Titanium Grade 5, also known as Ti-6Al-4V, is a titanium alloy that combines titanium with 6% aluminum and 4% vanadium. This alloy is the most widely used of all titanium grades due to its high strength-to-weight ratio, excellent corrosion resistance, and superior mechanical properties. In sanitary applications, these qualities make Grade 5 an ideal material for tubing systems that require strict hygiene, durability, and resistance to aggressive cleaning agents.
Sanitary tubes made from Titanium Grade 5 are specifically designed for use in industries where cleanliness and contamination control are critical—such as pharmaceuticals, biotechnology, food and beverage, and high-purity chemical processing. These tubes are manufactured to tight tolerances with smooth, polished internal surfaces to prevent the accumulation of residues and to facilitate easy cleaning and sterilization. The inert nature of titanium also ensures that it does not interact chemically with the contents it transports, maintaining the purity of the product.
One of the key advantages of Titanium Grade 5 sanitary tubes is their exceptional corrosion resistance. They perform well in harsh environments, including those with chlorides, acids, and high temperatures, where stainless steel might fail. This resistance greatly extends the service life of the tubing and reduces the need for frequent replacements, which is a significant cost-saving factor in long-term operations.
In terms of mechanical strength, Titanium Grade 5 is significantly stronger than commercially pure titanium, which allows for thinner wall construction without compromising structural integrity. This translates into lighter systems that are easier to handle and install. The combination of high strength and low density is especially beneficial in aerospace and high-performance manufacturing environments, where weight reduction is a priority.
| Property | Specification / Value |
|---|---|
| Material | Titanium Grade 5 (Ti-6Al-4V) |
| Standards | ASTM B338, ASTM B861, ASME SB338, SB861, ISO 5832-3 |
| Chemical Composition | Ti (Balance), Al 6%, V 4%, Fe ≤ 0.25%, O ≤ 0.2% |
| Tube Type | Seamless or Welded |
| Outer Diameter (OD) | Typically 0.25" to 6" (6.35 mm to 152.4 mm) |
| Wall Thickness | 0.028" to 0.120" (0.71 mm to 3.05 mm) or as specified |
| Surface Finish (ID/OD) | Polished (Ra ≤ 0.5 µm or better for sanitary use) |
| Tensile Strength (min) | 895 MPa (130 ksi) |
| Yield Strength (min) | 828 MPa (120 ksi) |
| Elongation (min) | 10% |
| Density | 4.43 g/cm³ |
| Hardness | ~ 36 HRC (Rockwell C) |
| Operating Temperature | Up to 400°C (752°F) continuous |
| Corrosion Resistance | Excellent, including in chlorides and acids |
| Sanitary Compliance | ASME BPE (optional), 3-A Sanitary Standards (optional) |
Overall, Titanium Grade 5 sanitary tubes are a premium solution for demanding industrial applications that require a blend of hygiene, corrosion resistance, and mechanical performance. Though more expensive than other materials, their longevity, reliability, and low maintenance requirements often make them the most cost-effective option over time.
| Element | Symbol | Weight % (Typical Range) |
|---|---|---|
| Titanium | Ti | Balance |
| Aluminum | Al | 5.5% – 6.75% |
| Vanadium | V | 3.5% – 4.5% |
| Iron | Fe | ≤ 0.25% |
| Oxygen | O | ≤ 0.20% |
| Carbon | C | ≤ 0.08% |
| Nitrogen | N | ≤ 0.05% |
| Hydrogen | H | ≤ 0.015% |
| Other Elements, each | — | ≤ 0.10% |
| Other Elements, total | — | ≤ 0.40% |
With a proven track record as a Titanium Grade 5 Sanitary tubes exporter in over 50 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 Grade5 tubing worldwide.
| Property | Specification / Value |
|---|---|
| Material | Titanium Grade 5 (Ti-6Al-4V) |
| Standards | ASTM B338, ASTM B861, ASME SB338, SB861, ISO 5832-3 |
| Chemical Composition | Ti (Balance), Al 6%, V 4%, Fe ≤ 0.25%, O ≤ 0.2% |
| Tube Type | Seamless or Welded |
| Outer Diameter (OD) | Typically 0.25" to 6" (6.35 mm to 152.4 mm) |
| Wall Thickness | 0.028" to 0.120" (0.71 mm to 3.05 mm) or as specified |
| Surface Finish (ID/OD) | Polished (Ra ≤ 0.5 µm or better for sanitary use) |
| Tensile Strength (min) | 895 MPa (130 ksi) |
| Yield Strength (min) | 828 MPa (120 ksi) |
| Elongation (min) | 10% |
| Density | 4.43 g/cm³ |
| Hardness | ~ 36 HRC (Rockwell C) |
| Operating Temperature | Up to 400°C (752°F) continuous |
| Corrosion Resistance | Excellent, including in chlorides and acids |
| Sanitary Compliance | ASME BPE (optional), 3-A Sanitary Standards (optional) |
Titanium Grade 5 (Ti-6Al-4V) is a titanium alloy composed of 6% aluminum and 4% vanadium. It is used in sanitary tubes due to its high strength, lightweight nature, excellent corrosion resistance, and biocompatibility. These properties make it ideal for hygienic and high-purity environments such as pharmaceuticals, food processing, and biotechnology.
Titanium Grade 5 offers superior corrosion resistance—especially in chloride-rich or acidic environments—compared to stainless steel (such as 316L). It is also significantly lighter and stronger. However, it is more expensive. In environments where corrosion risk is high or where durability and longevity are critical, titanium can be more cost-effective over time.
Yes, Titanium Grade 5 tubes can comply with international standards such as ASTM B338, ASTM B861, and optionally ASME BPE or 3-A Sanitary Standards for hygienic applications. It’s essential to ensure the tubes are manufactured and certified to these standards when used in regulated industries.
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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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