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Precision manufacturing. Stronger together.Manufacturing Services & Support

From prototype to production, coordinated manufacturing solutions for your custom parts.

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Thermal Technologies

Choose air- or liquid-cooling components around your thermal and mechanical requirements.

Stepped aluminum heat sink with copper contact insert — illustrative concept
Explore Thermal Technologies

Heat Sinks

Liquid Cooling

AI & Data Center Cooling

Manufacturing support for your cold plates, manifolds and cooling assemblies.

Processor cold plates and distribution manifold — illustrative concept
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AI Compute Cooling

Distribution & Assembly

AI Cooling Interfaces
  1. Cold PlateHeat-source interface
  2. ManifoldCoolant distribution
  3. CDU InterfaceConnection requirements
  4. Rack / LoopAssembly integration
Review component fit across your cooling system.

Industry Cooling Solutions

Find components for your power electronics, energy, laser and telecom application.

Machined power module cooling plate — illustrative concept
Explore Industry Cooling

Power Electronics

EV & Energy

Laser & Telecom

Industries

High-Tech & Electronics

Components for your electronic systems.

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Applications & Project Inquiries

Precision & Advanced Systems

Start with your functional and quality requirements.

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Applications & Project Inquiries

Industrial & Energy

Build around your operating environment.

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Applications & Project Inquiries

Materials

From prototype to production, review material performance, manufacturability and cost for your part.

Engineering Plastics

Match your polymer to function, process and environment.

→
ABS — illustrative material conceptABSReview enclosure and molding needs›Polycarbonate (PC) — illustrative material conceptPolycarbonate (PC)Discuss clarity and impact needs›Nylon (PA) — illustrative material conceptNylon (PA)Review moisture and wear conditions›POM / Acetal — illustrative material conceptPOM / AcetalReview fit and sliding features›PEEK — illustrative material conceptPEEKDiscuss operating conditions›PTFE — illustrative material conceptPTFEReview friction and chemical exposure›ULTEM / PEI — illustrative material conceptULTEM / PEIDiscuss thermal and electrical needs›

Elastomers & Specialty Materials

Confirm grade availability and application requirements.

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Elastomers
Silicone / LSR — illustrative material conceptSilicone / LSRDiscuss flexible component needs›TPU / TPE — illustrative material conceptTPU / TPEReview flexibility and processing›EPDM — illustrative material conceptEPDMReview weathering and chemical exposure.›NBR — illustrative material conceptNBRReview oil and fuel exposure.›FKM — illustrative material conceptFKMReview temperature and chemical exposure.›
Specialty Materials
G10 / FR4 — illustrative material conceptG10 / FR4Review insulation and laminate needs›Composites — illustrative material conceptCompositesReview stiffness, weight and laminate.›Customer-Specified MaterialsConfirm your grade and requirements.›Other Specialty MaterialsDiscuss your application and grade.›
Resources

Design & Engineering

Practical guidance for your part geometry and material decisions.

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Cost & Planning

Prepare your process, budget and sourcing questions.

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Learn & Proof

Build your knowledge before production.

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About Us

About LK MFG

Learn who we are and how we operate.

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Get in Touch

Find our U.S. support team or start a conversation.

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sales@lkmfg.com (945) 409-1013

1750 Briercroft Ct, Suite 204
Carrollton, TX 75006, USA

Titanium offset-boss flange, locating sleeve and bridge mount — illustrative generated component concept
Illustrative component concept

Grade 23 Titanium Machining for Your Custom Parts

For your Grade 23 titanium machining services inquiry, connect Ti-6Al-4V ELI purchase requirements to your locating bores, mounting datums and protected mating faces. Resolve stock identity, supported machining and the receiving evidence before releasing your drawing.

UNS R56407Confirm your purchase specification.
Ti-6Al-4V ELIKeep your ELI purchase requirement explicit.
3.7165.1Qualified European supply references.
6 Quote InputsConnect drawing, quantity and evidence.

Identify Your Grade 23 Titanium Before Cutting

Grade 23 titanium is the Ti-6Al-4V ELI alloy. Connect alloy identity to the actual ordered form, condition and product specification. For your Grade 23 titanium properties review, separate published reference chemistry from your delivered material certificate.

UNS R56407

ATI identifies its Grade 23 product as UNS R56407. Confirm the exact standard on your purchase order.

European Purchasing Names

Walzwerke Einsal lists Grade 23 / Ti6Al4V ELI as 3.7165.1 with R56401. Treat this as a qualified supplier reference; confirm exact material and form before substitution.

ELI and Your Material Standard

ASTM F136 identifies R56401 material. State the applicable standard and edition explicitly; a Grade 23 label or image does not establish F136 conformity or finished-device approval.

Grade 23 Titanium Composition

ElementATI 6-4 ELI reference · wt.%
Al5.5–6.5
V3.5–4.5
Fe≤ 0.25
O≤ 0.13
C≤ 0.08
N≤ 0.03
H≤ 0.0125
TiBalance

Selected ATI reference chemistry. Aluminum and vanadium are ranges; the remaining listed residual/interstitial figures are maxima. Verify the purchased standard and lot record rather than applying this table to every ELI specification.

Grade 23 vs Grade 5: Oxygen Reference Limits

Selected ATI published maxima · wt.% · common axis 0–0.25%

Grade 23 · oxygen maximum
0.13%
Grade 5 · oxygen maximum
0.20%
00.125%0.25%

Published chemistry limits, not your lot analysis or a strength ranking. Agree the actual purchase specification and chemistry certificate; these bars do not establish finished-part fatigue life or substitution approval.

ATI 6-4 ELI ↗ ATI Grade 5 ↗ European ELI reference ↗ ASTM F136 material scope ↗

Match Your Grade 23 Part to the Manufacturing Review

Select your component, then connect machining, supplied condition and final acceptance.

Define Your Offset-Boss Flanges Before Cutting

For custom Grade 23 titanium parts such as D-shaped mounting flanges, define the offset boss, stepped bore and broad mounting lands. Connect your ELI stock requirement to locating geometry and the finished mating drawing.

Your decisionWhat to define
Your fitOffset boss, stepped bore, mounting lands and asymmetric bolt pattern.
Your processSupplied condition, machining sequence and final finishing.
Your approvalControlled geometry, working condition and receiving evidence.
Titanium D-shaped mounting flanges with offset bosses — illustrative generated component concept
Illustrative component concept

Resolve 6 Risks Before Releasing Your Grade 23 Titanium Drawing

Connect working profile, supplied state and final fit before approving the first route.

Support the Faces That Locate Your Part

Connect broad flange lands and stout mounting feet to secure support during material removal. Agree when holding tabs are removed and how the released part is supported for its final measurement.

01 · Requirement

Identify the mating geometry and supported datum.

02 · Route

Connect stock, clamping access and final surface.

03 · Evidence

Agree feature results, condition and lot evidence.

Confirm gradePlan machiningFinish if specifiedInspect
Supported workholding for a titanium bridge base — illustrative generated component concept
Illustrative component concept

Define Your Grade 23 Titanium Surface Finish

As-machined titanium flange surface — illustrative generated component concept
Illustrative component concept
As Machined
Titanium mounting brackets with matte grey surfaces — illustrative generated component concept
Illustrative component concept
Media Blasted
Polished titanium collar mating surface — illustrative generated component concept
Illustrative component concept
Polished
Clean titanium coupling-flange surface — illustrative generated component concept
Illustrative component concept
Cleaned Surface

Illustrative appearances. Agree cleaning, roughness, masking and final dimensions for your actual application. A clean-looking surface does not prove alloy identity, cleanliness validation or application approval.

Surface Finishing →

Grade 23 vs Grade 5: Compare Your Purchase Requirements

Your decisionWhat to confirm
MaterialExact standard, edition, chemistry and supplied condition.
GeometrySupported datums, stock allowance and final fit.
SurfaceRoughness, appearance, cleaning and mating contacts.
EvidenceLot identity and requested material and dimensional records.

ELI identity is a material requirement, not automatic substitution approval. Keep raw-material conformity, manufacturing controls and finished-component acceptance as separate decisions.

Compare the Titanium Family →

Connect Your Grade 23 Stock to Finished Geometry

For Grade 23 titanium prototype machining, use the first controlled sample to review datum recovery, supported machining and the agreed surface before repeating your drawing. Quantities, timing and scope are confirmed with your quote.

Coolant turning a short titanium stepped bushing — illustrative generated component concept
Illustrative component concept

CNC Turning

Grade 23 titanium turning: connect short locating sleeves, broad shoulders and controlled bores.

Explore CNC Turning →
Milling a titanium support-base mounting land — illustrative generated component concept
Illustrative component concept

CNC Milling

Grade 23 titanium milling: connect flange lands, open bridge pockets and supported mounting feet.

Explore CNC Milling →
Drilling a titanium mounting plate with cutting fluid — illustrative generated component concept
Illustrative component concept

Drilling & Thread Review

Define accessible holes, chip escape, thread gauge requirements and final edge acceptance.

Explore Drilling & Thread Review →

Verify Your Grade 23 Titanium Parts at 3 Stages

01 · Incoming material

Identity, stock form and supplied state.

02 · Agreed final state

Condition, support and final locating features.

03 · Finished parts

Functional geometry, protection and records.

Approve Your First Locating Relationships

Review the first offset flange, sleeve or bridge mount against the mating drawing. Resolve workholding effects, locating datums and controlled surface criteria before repeat quantities.

  • Specified titanium grade, product form and supplied condition.
  • Final working features and locating fits.
  • Agreed surface protection and receiving records.

Sampling and document scope are agreed with your quotation.

Quality Assurance →
First-sample inspection of a titanium flange locating face — illustrative generated component concept
Illustrative component concept
LK Dongguan factory exterior — user-supplied photograph
LK Dongguan factory · user-supplied photograph

Coordinate Your Drawing and Receiving Requirements

Connect China manufacturing with Dallas-area coordination for your drawing review, sample decisions and delivery requirements.

6 Inputs for Your Grade 23 Titanium Quote

01CAD and controlled drawing
02Grade 23 / UNS R56407 and product specification
03Stock form, supplied state and mating information
04Trial and repeat quantities
05Critical fits, supported geometry and surface criteria
06Material records, cleaning, inspection and delivery

Answers Before You Order Grade 23

What does ELI mean in titanium?

ELI means Extra Low Interstitials. For titanium Grade 23, the exact purchased specification controls chemistry and acceptance. The chart compares selected published oxygen limits; it does not measure the chemistry of your delivered lot.

What is Grade 23 titanium used for?

Review compact mounting flanges, short locating sleeves, stout bridge mounts and coupling hubs against your actual drawing. Application suitability and any regulated-component requirements require separate review; a material name does not establish finished-device approval.

Does Grade 23 titanium rust?

For your Grade 23 titanium corrosion resistance review, identify environment, temperature, crevices and dissimilar-metal contacts. A general rust question does not establish corrosion immunity or component life.

Can Grade 23 titanium be welded?

For your Grade 23 titanium welding inquiry, define stock, joint, applicable procedure, cleanliness, shielding and inspection responsibility. Confirm the operation scope and project availability before accepting a welded route.

What controls Grade 23 titanium machinability?

Review tool condition, supported engagement, cutting-fluid delivery and chip removal for the actual feature. Connect galling and surface acceptance to the specific mating contact and the finished route.

How much does Grade 23 titanium machining cost?

Grade 23 titanium machining cost depends on specified ELI stock, usable material, quantities, setups, controlled fits and inspection scope. For your Grade 23 titanium machining quote, compare the same purchase specification and final state.

Does the chart establish Grade 23 titanium tensile strength or fatigue strength?

No. It compares published oxygen maxima. Grade 23 titanium tensile strength and Grade 23 titanium fatigue strength require relevant product-form, condition, loading and geometry evidence. Chemical reference bars do not qualify part strength or fatigue life.

How do I evaluate a Grade 23 titanium parts manufacturer?

For your Grade 23 titanium machining services inquiry, ask how the supplier connects ELI purchase requirements, locating datums, first-sample approval and lot records. State any specific material or application qualification at inquiry; a generic grade certificate does not quote your drawing.

Titanium Family → CNC Machining →