Titanium 6AL4V ELI Sheet (Grade 23)

Titanium 6AL4V ELI Sheet (Grade 23)

Titanium 6Al-4V ELI (Extra Low Interstitials), widely recognized as Grade 23 titanium, is the industry standard for life-critical and high-stress applications. Engineered for environments that demand both exceptional fracture toughness and superior damage tolerance, this premium alloy offers a more resilient alternative to standard Grade 5 titanium.

As a trusted source for medical grade titanium sheet, we manufacture and supply materials that strictly comply with ASTM F136 and ISO 5832-3 specifications. Our stringent production process ensures precise control over interstitial elements (such as oxygen, carbon, and iron), resulting in unmatched biocompatibility, corrosion resistance, and fatigue strength.

Whether your engineering project requires reliable raw materials for orthopedic implants, high-precision CNC machining, or specialized surgical instruments, our ASTM F136 titanium sheet solutions are built to perform. From ultra-thin foils (≥0.025mm) to robust plates, we deliver the exact specifications you need to drive your innovation forward.

Why Choose Grade 23 (Ti-6Al-4V ELI) for Critical Applications?

The designation “ELI” stands for Extra Low Interstitials. By strictly limiting the presence of interstitial elements—specifically oxygen (max 0.13%), carbon, nitrogen, and iron—during the melting process, Grade 23 titanium achieves specialized physical and mechanical properties that standard Grade 5 (Ti-6Al-4V) simply cannot match.

This highly purified matrix makes it the ultimate material of choice for applications where failure is not an option.

Our Gr1 Titanium Plate Specifications

For the medical and dental device industries, patient safety and material compatibility are non-negotiable.

  • Maximum Biocompatibility: The ultra-pure composition significantly minimizes the risk of allergic reactions or tissue rejection by the human body.

  • Superior Osseointegration: The material’s unique surface characteristics encourage natural bone tissue to grow and bond directly to the implant, making it ideal for long-term or permanent medical implants.

  • MRI Compatibility: Being entirely non-magnetic, Grade 23 titanium is fully safe for patients who may require Magnetic Resonance Imaging (MRI) scans post-surgery.

Grade 6 (Ti-5Al-2.5Sn) titanium used in jet engine turbine casings for extreme high-temperature creep resistance.
7

High Fracture Toughness & Fatigue Resistance

While standard Grade 5 titanium offers high tensile strength, the ELI variant is intentionally engineered to enhance ductility and toughness.

  • Enhanced Fracture Toughness: The low-oxygen microstructure resists micro-crack propagation exceptionally well. This is a critical requirement for load-bearing orthopedic devices (such as hip and knee joints) and vital aerospace structural components.
  • Exceptional Fatigue Resistance: It can withstand millions of cyclic load stresses and harsh mechanical vibrations without failing.
  • Corrosion Resistance: Like all premium titanium alloys, it naturally forms a stable, passive oxide layer that protects it from corrosion caused by human bodily fluids, saltwater, and aggressive industrial environments.

Manufacturing Capabilities & Available Specifications

As a direct supplier and processor of medical and aerospace materials, we understand that standard sizes do not always fit specialized engineering needs. Our flexible manufacturing and cutting capabilities are designed to accommodate a wide spectrum of requirements, from high-volume production runs to bespoke R&D projects.

Custom Thickness: From Ultra-Thin Foil to Heavy Plate

Unlike many suppliers limited to standard commercial gauges, our advanced rolling facilities allow us to process Grade 23 titanium down to an incredibly precise thickness of 0.025mm. Whether your project requires ultra-thin Ti 6-4 ELI foil for delicate cranial meshes, standard medical grade sheets, or a heavy-duty custom size titanium grade 23 plate for robust structural implants, we can manufacture it to your exact tolerances.

Precision Techniques & Surface Conditions

We employ both Cold Rolling and Hot Rolling techniques, strictly monitored to preserve the alloy's specialized microstructure. To minimize your pre-machining preparation time and reduce tooling wear, our materials can be supplied with a premium Bright or Pickling surface. This ensures you receive a clean, oxide-free product that is ready for immediate precision CNC machining.

Titanium Grade 23 Size & Dimension Range

Parameter Available Specification Range
Material Grade GR5 Eli, Ti-6Al-4V ELI, Grade 23
Thickness ≥ 0.025 mm (Foil, Sheet, and Plate available)
Width ≤ 2000 mm
Length 1000 mm – 12000 mm
Processing Technique Cold Rolling & Hot Rolling
Surface Finish Bright / Pickling
Available Shapes Rectangular, Square, Custom Cut Small Pieces

Technical Data: ASTM F136 & ISO 5832-3 Standards

For medical device manufacturers and aerospace engineers, verifiable material data is everything. Our Titanium Grade 23 (Ti-6Al-4V ELI) sheets and plates are rigorously tested to ensure they meet, and often exceed, the stringent requirements of ASTM F136 and ISO 5832-3 standards for surgical implant applications.

Every shipment is accompanied by a comprehensive EN 10204 3.1 Mill Test Certificate (MTC), providing 100% traceability from the raw titanium sponge to the finished product.

Chemical Composition: Grade 23 vs. Grade 5

The true value of Grade 23 lies in its chemical purity. Below is the strict chemical composition limit we adhere to. Notice the significantly lower allowance for Oxygen (O) and Iron (Fe) compared to standard Grade 5 titanium, which is the key to its superior ductility and fracture toughness.

Element Ti-6Al-4V ELI (Grade 23 / ASTM F136) Standard Ti-6Al-4V (Grade 5 / ASTM B265)
Nitrogen (N) 0.05 0.05
Carbon (C) 0.08 0.08
Hydrogen (H) 0.012 0.015
Iron (Fe) 0.25 0.40
Oxygen (O) 0.13 0.20
Aluminum (Al) 5.50 – 6.50 5.50 – 6.75
Vanadium (V) 3.50 – 4.50 3.50 – 4.50
Titanium (Ti) Balance Balance
 

Mechanical Properties (Annealed Condition)

Our materials are supplied in the fully annealed condition to provide the optimal balance of strength and formability required for precision medical machining and cold working.

Property

Metric Units (MPa)

Imperial Units (ksi)

Tensile Strength (Rm)

Min. 860 MPa

Min. 125 ksi

Yield Strength (Rp0.2)

Min. 795 MPa

Min. 115 ksi

Elongation in 2″ (A)

Min. 10%

Min. 10%

Reduction of Area (Z)

Min. 25%

Min. 25%

Note: Actual test results typically exceed these minimum standard requirements. Specific UT (Ultrasonic Testing) and Microstructure reports are available upon request.

Common Applications of Medical Grade Titanium Sheet

Due to its exceptional strength-to-weight ratio and unparalleled human tissue compatibility, our Grade 23 titanium sheet is the foundational material for numerous critical industries. Typical applications include:

  • Orthopedic Implants: Joint replacements (hip, knee, and shoulder), trauma fixation devices, and bone plates / bone screws.

  • Dental Applications: Maxillofacial frameworks, orthodontic anchors, and dental implants requiring long-term osseointegration.

  • Cranial & Surgical: Cranial meshes, spinal fusion cages, and high-precision surgical instruments.

  • Aerospace & High-Tech: Critical structural components, aerospace fasteners, and cryogenic vessels where extreme fracture toughness is mandated.

Medical X-ray showing a titanium joint replacement implant.

FAQ: Engineering Questions & Buyer Guide

When procuring industrial materials, making the right technical and commercial decisions is critical. Here are some of the most common questions our clients ask regarding our pure titanium plates:

What is the difference between Ti-6Al-4V and Ti-6Al-4V ELI?

The primary difference lies in the purity of the alloy. Ti-6Al-4V ELI (Grade 23) has significantly lower limits for interstitial elements—specifically oxygen (max 0.13%) and iron (max 0.25%)—compared to standard Ti-6Al-4V (Grade 5). This reduction in oxygen slightly lowers absolute tensile strength but dramatically improves ductility, fracture toughness, and fatigue resistance, making ELI mandatory for medical implants and high-stress aerospace parts.

Yes. We understand that R&D and precision machining projects often require non-standard dimensions. In addition to standard full-size sheets and plates, we offer bespoke cutting services. We can supply custom size titanium grade 23 plates, including rectangular blanks, square cuts, and small pieces, all machined to your specific dimensional tolerances to minimize your material waste.

Absolutely. Quality assurance is our top priority. Every batch of our medical grade titanium sheet comes with a complete EN 10204 3.1 Mill Test Certificate (MTC). This provides full traceability of the chemical composition and mechanical properties back to the original titanium ingot. Additional third-party testing, such as Microstructure inspection and Ultrasonic testing (UT), is available upon request.

Send Your Inquiry Today

Request a Quote for Titanium 6AL4V ELI Sheet

Ready to secure premium raw materials for your next critical project? As a leading Titanium 6al4v eli sheet supplier, we combine deep metallurgical expertise with highly flexible manufacturing capabilities.

Whether you need ultra-thin foil, standard ASTM F136 plates, or custom-cut blanks, our team is ready to provide fast lead times and competitive pricing.

Contact our engineering sales team today to discuss your specifications, request a material sample, or get an instant quote!

Why HonTitan is Trusted by Global Clients

Our titanium products and manufacturing capabilities provide strong value across multiple industries. Here are the key advantages that make HonTitan a reliable partner.

Fast Production & On-Time Delivery

We provide fast turnaround for samples and bulk orders. With efficient titanium processing—including cutting, forging, and CNC machining—we ensure precision and speed for every project.

Advanced Titanium Processing Capabilities

From complex CNC machining to welding, forming, and surface finishing, HonTitan can produce custom titanium parts with features such as holes, slots, threads, grooves, and precise geometries.

High-Quality Titanium with Reliable Performance

HonTitan makes titanium materials that are very strong for their weight and resist corrosion very well. This makes them stable for use in aerospace, medical, chemical, and marine settings.

Related Products

Send Your Inquiry Today