
Overview
XCM CNC controls titanium machining cost through tolerance grading, allowance planning, process consolidation, and staged scheduling, with ISO 9001 and IATF 16949 aligned systems and a tiered mix of imported and domestic machines matched to the required precision level. The process review separates functional dimensions from ordinary structure before machining starts, then combines low thermal conductivity and residual-stress risk with the planned inspection scope. MOQ starts from 1 piece, standard lead time is usually 10-15 days, and the route is suited to titanium parts that need strength and corrosion resistance without overspecifying every feature. Cheap cnc machining services from a direct factory supplier. 
Key Capabilities
Machining Parameters
- Materials: TC4 / Ti-6Al-4V, TA2 / CP Titanium, project grades by drawing review
- Tolerance: +/-0.003 mm (+/-0.00012 inch), IT5 or IT6 accuracy, +/-0.01 mm shaft and bore fits, with h6 and H7 available
- Surface Finish: Ra 3.2 um milled, Ra 1.6 um precision, Ra 0.8 um turned or bored
- GD&T: Coaxiality 0.012 mm, runout 0.01 mm, cylindricity 0.011 mm
- Max Size: Milling 3000 x 1600 x 1400 mm, turning diameter 1250 x 2000 mm
- Surface Treatment: Passivation, bead blasting, polishing, laser marking by drawing review
- Thread: M1.4-M220, NPT, BSP, G, PT
- Cost Note: Standard +/-0.03 mm and Ra 3.2 um are included in the base route, while tighter targets are priced separately

Tolerance Grading for Cost Control
Titanium cost planning can keep +/-0.03 mm standard dimensions in the base route and reserve +/-0.003 mm only for selected critical features. On cost-sensitive projects, functional holes can be reviewed around 0.015 mm positional control while non-critical geometry avoids the same high-precision process.
Allowance Planning for Material Yield
Titanium allowance planning can combine Ra 3.2 um standard milled faces with Ra 1.6 um precision areas to reduce unnecessary finishing time. On structures near 0.5 mm wall thickness or narrow slots around 0.3 mm, the review combines process merging and raw-stock allowance to reduce titanium waste.
Inspection Scope for Small Batches
Titanium small-batch parts can focus CMM checks on 0.012 mm coaxiality and 0.01 mm hole position instead of full-part overinspection. When TC4 and TA2 are compared or deep-cavity fit faces are involved, the inspection scope follows the drawing datum and the merged-process route instead of defaulting to full-part measurement.
Surface Planning for Value Parts
Titanium value parts can keep passivation or bead blasting only on functional zones while leaving the remaining faces at Ra 3.2 um standard finish. For high-strength connectors and corrosion-resistant structures, the finishing scope and reinspection items are reviewed from the drawing so the route stays practical for both samples and repeat work.
Specifications
| Product Name | Cheap Titanium CNC Machined Parts Supplier |
|---|---|
| Manufacturer | XCM CNC |
| Factory Location | Shenzhen, Guangdong, China |
| Quality System | ISO 9001, ISO 13485, IATF 16949, GJB9001C |
| Machining Process | CNC machining |
| Material | Titanium |
| Material Grade | TC4 / Ti-6Al-4V, TA2 / CP Titanium, project grades by drawing review |
| Tolerance | +/-0.03 mm standard CNC machining tolerance |
| Precision Tolerance | +/-0.003 mm for selected critical features by drawing review |
| Surface Roughness | Ra 3.2 um milled, Ra 1.6 um precision, Ra 0.8 um turned or bored |
| Surface Treatment | Passivation, bead blasting, polishing, laser marking by drawing review |
| Max Part Size | Milling 3000 x 1600 x 1400 mm / Turning diameter 1250 x 2000 mm |
| Inspection | Hexagon CMM, WanHao VMS-3020G 2.5D, TRIMOS 600L height gauge, roughness tester, thread gauges |
| Application | Medical device mounting blocks, automation flanges, lightweight sports hardware, and chemical small-batch fittings |
| Typical Application | Cost-controlled titanium parts with graded tolerances |
| Key Features | High strength-to-weight ratio, tolerance grading, allowance planning, and process consolidation |
| Critical QC Requirements | Material traceability, thermal accumulation control, thin-wall springback review, CMM reinspection, and surface protection |
| Batch Range | 1 piece to planned repeat batches |
| MOQ | 1 piece |
| Typical Lead Time | Standard production 10-15 days by drawing review |
| Drawing Formats | STEP, IGS, DWG, PDF, X_T |
| Secondary Process | Deburring, passivation, bead blasting, polishing, and laser marking by drawing review |
| Material Certificate | Material certificate by order requirements |
| Material Feature | High strength-to-weight ratio, seawater corrosion resistance, and low thermal conductivity review |
| Critical Tolerance Control | Position tolerance 0.015 mm, coaxiality 0.012 mm, and hole position 0.01 mm by drawing review |
Applications
Medical Device Mounting Blocks and Tray Locators
Typical Parts: Endoscope housing, surgical instrument handle housing, imaging-equipment support bracket
Titanium offers a strong mix of strength-to-weight ratio, sterilization resistance, and biocompatibility for lightweight non-implant structures. Mounting faces can stay on the +/-0.03 mm standard route, while sealing grooves and locating holes receive tighter processing only where function requires it, which helps avoid full-part premium cost.
Automation Flanges and Connector Blocks
Typical Parts: Collaborative robot arm housing, precision servo motor end cap, vacuum gripper manifold block
Titanium balances high specific strength with corrosion resistance for high-strength connectors and vacuum interfaces in specialized service. Flange fit faces can be finished to Ra 1.6 um while non-contact faces stay at Ra 3.2 um, so roughness grading removes unnecessary finishing time from the full part.
Lightweight Sports Supports and Upgrade Hardware
Typical Parts: Racing weight-reduction mount, bicycle lightweight fastener, sports-equipment locating pin
Low weight and high strength make titanium suitable for repeatedly assembled and weight-sensitive sports structures. On parts that do not need the highest strength everywhere, TA2 can sometimes be reviewed instead of TC4, which helps reduce material cost while keeping weight-reduction pockets on the standard route.
Chemical Small-Batch Valve Blocks and Sealing Fittings
Typical Parts: Corrosion-resistant pipe fitting, chemical pump bushing, small reactor sealing ring
Titanium is well suited to small-batch, high-value fittings, bushings, and sealing rings in corrosive-media service. Sealing faces can be controlled to Ra 0.8 um, while outer diameters and non-sealing end faces stay on standard roughness targets and inspection stays focused on the sealing dimensions instead of the full part.
Why Choose Us
Qualified Systems and Equipment Coverage
XCM CNC organizes titanium projects under ISO 9001, ISO 13485, IATF 16949, and GJB9001C aligned quality systems while using equipment from brands such as DMG, Mazak, Matsuura, and Brother for turning, milling, and multi-face machining. For TC4 and TA2 programs, we review material certificates, thin-wall risk, and surface-protection requirements during drawing review.
Broad Size Range for Titanium Parts
We support machining from small connector-scale titanium parts to larger vacuum interfaces, corrosion-resistant structures, flanges, fasteners, and thin-wall precision components. Three-axis travel reaches 3000 x 1600 x 1400 mm and turning capacity reaches diameter 1250 x 2000 mm, while the final route still follows fixturing, alloy grade, and heat-buildup risk review.
Tiered Equipment Strategy for Cost and Quality
XCM CNC uses CNC equipment from mainland China, Taiwan, Japan, and Europe or the US in a tiered production mix. Standard titanium faces can run on domestic or Taiwan resources, while precision fit faces and key-tolerance features move to imported machines such as DMG and Mazak. That helps lower single-part cost without moving routine work onto premium machine hours.
Tolerance Grading for Cost-Sensitive Titanium Work
Critical fit faces, hole groups, and sealing surfaces can keep tighter control while non-critical structure follows a more economical route, which is useful on titanium projects where budget matters. That keeps the strength-to-weight and corrosion-resistance benefits while avoiding unnecessary full-part tight-tolerance cost.
Raw-Stock Allowance Reviewed Early
Titanium cost control starts with raw-stock allowance, cutting route, and material utilization rather than trying to force a low-price template onto a high-value alloy. For small-batch work, the review can confirm stock size, non-critical-face allowance, and the finishing scope before the order moves into production.
FAQ
Does standard +/-0.03 mm tolerance cover most titanium part features without extra cost?
Yes. +/-0.03 mm and Ra 3.2 um milled faces stay inside the base machining quotation for most non-fit and standard structural areas. Functional holes, sealing faces, and fit-critical diameters that need tighter tolerance are reviewed separately for added process time and inspection cost.
How does material allowance planning help reduce titanium part cost?
Titanium raw material is expensive, so oversized stock allowance directly adds both material and cutting-time cost. Reviewing stock size and non-critical-face allowance early helps reduce unnecessary cutting while keeping the budget focused on the functional areas.
Can batch scheduling reduce per-piece cost on titanium CNC parts?
Yes. Repeat orders can reuse the fixture logic, toolpath, and process parameters confirmed on the first batch, which reduces setup time on later lots. When the batch rhythm is stable, machine scheduling and tool-life usage also become more efficient for low-volume titanium work.
How thin can a titanium CNC wall be on custom parts?
A reference thin-wall limit around 0.5 mm is possible on some titanium parts, but the final feasibility depends on length, aspect ratio, residual stress, and the fixturing path. Deep cavities, long edges, and high-strength lightweight structures usually need layered cutting and reinspection planned together.
Which features usually drive extra cost on titanium CNC parts?
Deep cavities, thin walls, full-part tight tolerance, advanced finishing, and large blank allowance usually add the most cost on titanium parts. Separating critical functional faces from standard structure is often the simplest way to keep the total cost in a reasonable range.
How do you reduce titanium machining cost without downgrading critical functions?
The usual approach is to optimize grade choice, stock allowance, tolerance grading, and inspection scope instead of weakening the critical features. The main condition is that strength-to-weight performance, corrosion resistance, and key fit requirements still stay aligned with the drawing and service use.
Request a CNC Machining Quote from XCM CNC
Send us your drawings. Our team will review the file and reply with a machining quote. MOQ: 1 piece, with competitive low-cost pricing.
Email: [email protected] | WhatsApp: +8618638951317



