Grade 23 (Ti 6Al 4V ELI)

Grade 23 Ti 6Al 4V ELI Titanium Supplier

Source UNS R56401 / 6Al-4V ELI Grade 23 titanium from TiAlloy for medical, aerospace, marine engineering and chemical processing projects where chemistry, traceability and export records cannot be an afterthought.

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Grade 23 Ti 6Al 4V ELI Titanium

20+ years

metal manufacturing experience

30,000 m2

modern production facility

ISO 9001

quality management system

Europe + Asia

export market coverage

Grade 23 Ti 6Al 4V ELI for Critical Material Sourcing

Grade 23 titanium is the ELI version of Ti-6Al-4V. Buyers also specify it as Ti-6Al-4V ELI, 6Al-4V ELI Grade 23 and UNS R56401. Receiving risk is simple: certificate mismatch blocks receiving inspection, and a small wording gap can delay a medical, aerospace or production build by days because quality teams cannot release a heat without the right record.

Honest sourcing starts with a restraint: Grade 23 is not a magic label. Around product form, heat condition, test route and export records, TiAlloy engineers the order and confirm the requested standard before production. One reason is that this alpha-beta alloy can be supplied as plate, bar, tube, sheet or forging with different inspection needs.

Search alignment also matters because this page answers ti 6al 4v eli properties, ti 6al 4v eli composition and ti 6al 4v eli density questions without drifting into body-jewelry intent. Mill test certificate support, dimensional review and packaging coordination are available from TiAlloy for international RFQ teams.

Evidence note: FDA identifies ASTM F136-13 as a recognized standard for wrought titanium-6 aluminum-4 vanadium ELI alloy, UNS R56401, for surgical implant applications.

Best-Fit RFQ Inputs

Material Name Grade 23 titanium / Ti-6Al-4V ELI / UNS R56401
Form Plate, bar, tube, sheet or forging
Standard ASTM F136, AMS or project-specific specification
Condition Annealed condition, heat treatment route and surface finish
Records Mill test certificate, heat number, inspection package and export documents

Standards, UNS R56401 and MTC Record Expectations

Grade 23 orders can fail before machining if the RFQ names ASTM F136 titanium but the drawing, purchase order and mill test certificate do not match. Product form mismatch creates machining delay because a plate callout, bar callout or tube callout can trigger different dimensional checks and inspection records.

FDA recognition gives a high-authority anchor for the medical wording, while TiAlloy keeps the rest of the standard discussion practical: confirm against the exact revision, product form and customer drawing. ISO 9001, ISO 14001 and ISO 45001 system context comes from the user-supplied TiAlloy profile, plus project document coordination before shipment.

ELI Documentation Gate

At quote stage, the ELI Documentation Gate checks grade name, UNS R56401, ASTM F136, AMS 4907, AMS 4930, AMS 4931, AMS 4956, implant grade wording, physical properties, heat condition and MTC language before a price is treated as final. Using the gate, TiAlloy reduces certificate risk, because the trade-off between a fast quote and a correct export package can turn into a receiving delay.

Buyer Wording Procurement Meaning Risk If Missed TiAlloy Response
UNS R56401 Material designation for Ti-6Al-4V ELI Wrong grade on PO or MTC Confirm material name and heat record before release
ASTM F136 Medical implant standard context Certificate mismatch at receiving Match quote, production plan and MTC wording
AMS 4907 / 4930 / 4931 / 4956 Aerospace procurement references listed by technical sources Wrong form or revision Review drawing and standard before pricing
Annealed condition Heat condition affects mechanical properties Rejected mechanical test package Heat treatment and inspection package review
MTC Mill test certificate with heat traceability Receiving hold and project delay Document package before export booking

Plate, Bar and Tube Supply Options

One catch with Grade 23 sourcing is that the grade name does not decide the shape. So TiAlloy supplies titanium alloy plate, bar, tube and related processed forms; the best path depends on machining stock allowance, weld plan, bending risk, length, diameter, thickness and inspection method. Before the quote is fixed, TiAlloy engineers and export staff should see those inputs.
In practice, ti 6al 4v eli plate and ti 6al 4v eli bar searches carry different buyer intent. Plate buyers may care about flatness, shearing, leveling and surface treatment. Bar buyers may care about peeling, centerless grinding, chamfering and sawing. Tube buyers may care about cold rolling, drawing, straightening, cutting, polishing and crack risk. Price is not always the trade-off; process margin can matter more.
Product form Common RFQ drivers Typical risk Fit signal
Plate Thickness, flatness, surface, cut size Wrong tolerance or poor flatness delays machining Aerospace plate, medical fixtures, chemical equipment
Sheet Gauge, width, coil or flat supply, surface Forming crack or finish mismatch Thin formed parts and covers
Round bar Diameter, straightness, peel or grind finish Extra stock loss if oversize is wrong Shaft, fastener and CNC turning stock
Flat bar Width, thickness, edge condition Dimensional delay at incoming check Medical and industrial machined blanks
Tube OD, ID, wall, straightness, process route Cracking risk sits in processing, not the grade name Medical, aerospace and instrument tube
Forging stock Billet route, reduction, heat treatment Property variation if process route is vague High-load structural components
Grade 23 Titanium Plate, Bar and Tube Supply Options
Thomasnet buyer pages show titanium sheet and plate searches include cutting, shearing and mill test reports for traceability. TiAlloy uses production lines for melting, forging, rolling, heat treatment, tube manufacturing and processing to keep the quote tied to the product form.

Chemical Composition, Mechanical Properties and ELI Control

ELI claims can hide a strength trade-off. Extra low interstitial control focuses attention on oxygen, carbon, hydrogen and nitrogen because these interstitial elements shape ductility, fracture toughness, fatigue strength and formability. Lower oxygen can support ductility and toughness while strength must still be checked against the order standard.

“For Grade 23, I look at chemistry and records before I look at the sales label. If the oxygen limit, heat treatment condition and MTC wording are not aligned, the RFQ is not ready for production.”

– TiAlloy engineering review note

Reference values from AZoM are not a substitute for the final MTC. Before acceptance, confirm oxygen, tensile strength, yield strength, elongation and heat treatment against the exact standard revision and part drawing. One data table will not replace customer acceptance criteria, and TiAlloy will not claim otherwise.

Reference chemistry range

Aluminum5.5-6.5%
Vanadium3.5-4.5%
Iron<=0.25%
Carbon<=0.080%
Nitrogen<=0.030%
Hydrogen<=0.0125%
TitaniumBalance

Reference physical and mechanical values

Tensile strength860 MPa reference value
Yield strength790 MPa reference value
Elastic modulus113.8 GPa reference value
Elongation15% reference value
Density4.43 g/cm3 reference value
Melting point1604-1660 C reference range

Grade 23 Sourcing Control Matrix

As the page’s main decision asset, the Grade 23 Sourcing Control Matrix turns buyer objections into checks that can be quoted, inspected and shipped. Hidden requirements need to be visible before material is cut; that is the honest version of how TiAlloy resolves procurement risk.

Grade 23 Sourcing Control Matrix
No. Control Point Buyer Risk Evidence To Request TiAlloy Action
1 Grade name Wrong alloy ordered Grade 23 / Ti-6Al-4V ELI / UNS R56401 on RFQ Quote using the exact buyer language
2 Standard ASTM or AMS mismatch Standard and revision Confirm against drawing before price lock
3 Product form Plate, bar or tube process mismatch Form, dimensions and tolerance Route to plate, bar or tube line
4 Heat condition Mechanical property gap Annealed condition or special condition Review heat treatment record
5 Chemistry Interstitial limit risk Oxygen, carbon, hydrogen, nitrogen values Check MTC before dispatch
6 Mechanical tests Incoming inspection hold 860 MPa / 790 MPa or buyer-specific criteria Align test package to PO
7 Surface finish Extra machining or polishing delay Pickled, polished, peeled or ground finish Confirm finish before packing
8 Traceability Certificate mismatch blocks receiving inspection Heat number and mill test certificate Prepare export record set
9 Packaging Transit damage or mixed heat risk Labeling, heat segregation and packaging method Coordinate packing and shipping marks
10 Export plan Customs or delivery delay Destination, Incoterms and document list Plan inspection, packing and shipment

Applications: Medical Devices, Aerospace, Marine and Chemical Processing

Medical implants, aerospace applications, marine engineering and chemical processing all use titanium for different reasons, so the buyer risk changes by application. Common mistake: treating biocompatibility, corrosion resistance, fracture toughness and fatigue strength as one claim. Separate proof routes matter.

Application Fit Map

By application, the Application Fit Map separates medical, aerospace, marine and chemical processing needs before material selection. Cold working and formability concerns are flagged for tube or sheet projects, because the product form can change crack risk even when the alloy name is unchanged.
Medical Devices Titanium Grade 23
Aerospace Titanium Grade 23
Marine Titanium Grade 23
Chemical Processing Titanium Grade 23
Application fit Why Grade 23 is considered What to confirm Evidence level
Medical implants Biocompatibility, ASTM F136 context, lower interstitial control Standard revision, MTC and customer acceptance test FDA standard page plus MTC
Aerospace components Light weight, fracture toughness and fatigue strength AMS or drawing-specific requirement Drawing, test record and heat treatment
Marine equipment Corrosion resistance in salt water service Surface finish and weld plan Material record plus fabrication plan
Chemical processing Corrosion resistance and pressure equipment needs Media, temperature, thickness and standard Engineering review before quote
Heat exchangers Tube and sheet selection OD, wall, straightness, test method Tube route and inspection package
Application fit Why Grade 23 is considered What to confirm Evidence level
Industrial equipment Strength-to-weight and corrosion balance Machinability, welding and final use case Buyer drawing and MTC
High pressure cryogenic vessels AZoM lists service down to -320 F Project-specific test and design code Qualified technical review
Precision machined parts Round bar or plate blank availability Stock allowance, finish and tolerance Dimensional review
Research and prototype builds Small-lot material with traceability Quantity, lead time and certificate scope Quote record and shipping plan

Production, Testing and Export Support from TiAlloy

From melting to CNC machining, TiAlloy’s production base covers forging, rolling, heat treatment, tube manufacturing and processing for titanium alloys, stainless steel and nickel alloys. Facility details include VIM, VAR and ESR melting technologies, hydraulic forging presses, hot rolling, cold rolling, plate leveling, solution annealing, bright annealing, pickling, passivation, pipe rolling, drawing, straightening, cutting, polishing, bar rolling, peeling, centerless grinding, chamfering, sawing and CNC machining.

When requested process language matters, TiAlloy can discuss vacuum induction melting, vacuum arc remelting and electroslag remelting routes that fit the target material path. Process terms should still be confirmed against the project standard instead of copied into an RFQ by habit.

Machine count alone is not the differentiator. The value is how the route connects to buyer acceptance risk: machining allowance, heat treatment, 860 MPa / 790 MPa targets, 4.43 g/cm3 density, surface finish, MTC text and export packing. TiAlloy makes it, inspects it and ships it based on what matches the PO.

Systems and certificates

  • ISO 9001 quality management
  • ISO 14001 environmental management
  • ISO 45001 occupational health and safety management

Inspection and quality-control workflow for export orders

Export service path

  • Material selection and grade recommendation before order
  • Specification and standard comparison during quote
  • Production tracking, inspection, packing and shipping coordination
  • After-sales response for quality feedback and technical support

GlobalSpec’s engineering platform helps buyers search by materials, products, standards and suppliers before asking for a quote. TiAlloy matches its quotation structure with that search process.

Enlarged Certificate

Grade 23 vs Grade 5: When ELI Matters

Grade 23 is not always better than Grade 5. Application drives the honest version. Lower oxygen content grades of Ti-6Al-4V ELI can improve room-temperature ductility, toughness and formability, but patent literature also warns that strength can be significantly lowered as oxygen content is reduced.
Decision Point Grade 23 Ti-6Al-4V ELI Grade 5 Ti-6Al-4V Procurement Action
Interstitial Control Extra low interstitial focus Standard Ti-6Al-4V chemistry Confirm oxygen, carbon, hydrogen and nitrogen limits
Medical Standard Fit ASTM F136 context May fit other standards, not the same claim Use the drawing and regulatory requirement
Ductility / Toughness Often selected when these are priority factors May be enough for many industrial parts Check final mechanical properties
Strength Must be confirmed; lower oxygen can reduce strength Often chosen for broad industrial use Do not swap without engineering review
Cost And Availability May need tighter certificate control May have wider stock options Ask TiAlloy for form and lead-time review
Grade 23 vs Grade 5 Titanium Comparison High-Tech Analysis
Counter-intuitive sourcing rule: do not pick ELI because it sounds premium. Pick it when the standard, application and acceptance criteria need extra low interstitial control. No alloy solves every medical, aerospace or chemical processing requirement, and TiAlloy engineers will not claim otherwise.

Grade 23 (Ti 6Al 4V ELI) Interactive Tools

GRADE 23

Request a Quote for Grade 23 Titanium

An accurate RFQ should remove risk before the purchase order is issued. Include the material designation, standard, revision, product form, dimensions, tolerance, heat condition, finish, quantity, inspection requirement, MTC requirement, destination and delivery terms. Quote responses from TiAlloy are built around those facts rather than a loose catalog answer.

With ti 6al 4v eli specs, ti 6al 4v eli equivalent, ti 6al 4v eli for sale, ti 6al 4v eli plate and ti 6al 4v eli bar inquiries, the fastest path is to send the drawing and certificate expectation in the first message. That reduces back-and-forth and helps TiAlloy choose plate, bar, tube or processed stock without guessing.

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RFQ checklist

  • Grade 23 / Ti-6Al-4V ELI / UNS R56401
  • ASTM F136, AMS or other standard
  • Plate, sheet, bar, tube or forging
  • Dimensions in mm and quantity
  • Heat treatment and finish
  • MTC, inspection and packaging requirements