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Product Overview
Introduction To Titanium Grade 4 ELI / UNS R50705
MOKSH TUBES & FITTINGS LLP is a prominent manufacturer, supplier, exporter, importer, and stockist of premium-quality Titanium Grade 4 ELI products, including Pipes & Tubes, Pipe Fittings, Flanges, Fasteners, Sheets & Plates, Coils, Wires, Round Bars, Flat Bars, Welding Rods, Wire Mesh, and Custom-Engineered Components that meet the most demanding applications.
Titanium Grade 4 ELI (Extra Low Interstitial) is an unalloyed (commercially pure) titanium that offers a remarkable balance of strength, ductility, and excellent corrosion resistance. It is slightly stronger than Grade 1 but still maintains outstanding formability and weldability. These attributes make it highly suitable for industries requiring strong yet lightweight corrosion-resistant materials—especially in chemical processing, marine environments, medical systems, and aerospace structures. Its ability to perform reliably in oxidizing and mildly reducing environments sets it apart as a versatile and cost-effective solution.
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Specifications of Titanium Grade 4 ELI (UNS R60702)
| Category | Details |
|---|---|
| Grade | Titanium Grade 4 ELI / UNS R60702 |
| Type | Commercially Pure Titanium |
| Standards | ASTM B551, B523, B658, B493, B550 |
| Forms | Pipes, Tubes, Sheets, Plates, Rods, Wire, Fittings, Flanges, Fasteners |
| Testing | Chemical Analysis, PMI, Tensile, Hardness |
| Certification | EN 10204 3.1 / 3.2 |
Chemical Composition
| Element | Composition (%) |
|---|---|
| Titanium | Balance |
| Oxygen | ≤ 0.25 |
| Carbon | ≤ 0.08 |
| Nitrogen | ≤ 0.03 |
| Hydrogen | ≤ 0.013 |
| Iron | ≤ 0.50 |
| Other Elements (Each) | ≤ 0.10 |
| Other Elements (Total) | ≤ 0.40 |
Mechanical Properties of Titanium Grade 4 ELI (Annealed)
| Temperature | Tensile Strength (MPa) | Yield Strength (MPa) | Hardness (BHN) |
|---|---|---|---|
| 25 °C (80 °F) | 379 | 207 | 145 |
| 425 °C (800 °F) | ~207 | ~124 | ~100 |
| 540 °C (1000 °F) | ~172 | ~103 | ~90 |
| 650 °C (1200 °F) | ~138 | ~83 | ~85 |
| 705 °C (1300 °F) | ~124 | ~69 | ~80 |
| 760 °C (1400 °F) | ~117 | ~62 | ~75 |
Products in Titanium Grade 4 ELI
Titanium Grade 4 ELI (UNS R50705 / W.Nr. 3.7065 ELI) is engineered for superior toughness, purity, and strength. Its “extra low interstitials” make it especially suitable for applications involving human contact or exposure to aggressive corrosive media.
Titanium Grade 4 ELI complies with rigorous global quality norms and standards:
Uses and Advantages
Highest strength among commercially pure titanium grades
Excellent resistance to corrosion in saline, acidic, and marine environments
Outstanding biocompatibility—ideal for surgical implants and medical use
Superior fracture toughness due to low interstitial impurities
Easy to weld and fabricate, suitable for intricate designs
Suitable for cryogenic and high-temperature service
Applications of Titanium Grade 4 ELI
Titanium Grade 4 ELI is tailored for critical industries where strength, reliability, and purity are non-negotiable. Common applications include:
Chemical Processing
Oil & Gas
Marine
Pharmaceutical
Heat Exchangers
Power Plants
WHY CHOOSE US?
FAQ's
What is Titanium Grade 4 ELI and what are its key properties?
Titanium Grade 4 ELI (Extra Low Interstitial) is a commercially pure titanium grade known for its high strength, exceptional corrosion resistance, and excellent biocompatibility. It has superior fracture toughness due to low interstitial content and can withstand harsh chemical, marine, and high-temperature environments. It is widely used in aerospace, medical, chemical, and marine industries.
What products are available in Titanium Grade 4 ELI?
MOKSH TUBES & FITTINGS LLP offers a comprehensive range of Titanium Grade 4 ELI products, including seamless and welded pipes, tubes (capillary, U-bend, boiler, heat exchanger), sheets, plates, coils, strips, round, flat, hex, and square bars, pipe fittings, flanges, fasteners, welding rods, wire mesh, and custom-fabricated components. All products comply with global quality standards.
What are the advantages of using Titanium Grade 4 ELI?
Titanium Grade 4 ELI provides the highest strength among commercially pure titanium grades, outstanding corrosion resistance, excellent weldability and fabricability, and biocompatibility suitable for medical implants. It is lightweight, durable, and performs reliably in extreme temperatures, saline, acidic, and oxidizing environments.
Which industries commonly use Titanium Grade 4 ELI?
Titanium Grade 4 ELI is extensively used in:
- Chemical processing: Reactors, piping systems, heat exchangers.
- Medical & surgical devices: Implants, trauma plates, surgical tools.
- Aerospace & defense: Airframes, structural supports, fluid systems.
- Marine & offshore applications: Tanks, heat exchangers, seawater systems.
- Cryogenics & power generation: Equipment exposed to extreme temperatures and pressures.
Why choose MOKSH TUBES & FITTINGS LLP for Titanium Grade 4 ELI products?
We provide high purity, implant-grade Titanium Grade 4 ELI with precise manufacturing and strict quality control. Our global supply chain ensures timely delivery of standard or custom sized components. With decades of experience in titanium and critical alloys, we offer reliable technical support, international compliance, and unmatched customer satisfaction.
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