RFQ-Ready CNC Machining
Turn-Mill Alloy Parts
If you're sourcing turn-mill alloy parts that combine tight feature relationships, difficult materials, and documentation requirements, AXALLOY Precision supports you from prototype validation to controlled repeat production. We machine complex rotational components in nickel alloys, titanium, PH stainless, duplex/super duplex, cobalt alloys, and other specialty metals—while keeping traceability and inspection evidence aligned with your drawing.
Request a QuoteWhat you get when you request a quote
When you send an RFQ, you're not only asking for a price—you're reducing production risk. Here's what we help you achieve:
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Fewer setups, stronger datum control
Mill-turn machining combines turning and milling in one coordinated process, helping you maintain critical relationships between bores, threads, ports, flats, and off-center features.
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More predictable machining of difficult alloys
We define the process based on material behavior (work hardening, heat, tool wear), geometry, tolerances, and surface requirements—so you get parts that meet spec without repeated trial-and-error.
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Documentation you can use for approvals and audits
You receive the records your engineering and quality teams typically need: material certificates, traceability, FAI, dimensional reports, and special-process documentation (as required).
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Faster iterations that shorten your project timeline
Prototype lead times (typically 5–10 business days) help you validate fit/function earlier, reduce re-design loops, and lock the manufacturing route sooner—so your program moves from testing to release with fewer surprises.
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Clear communication for international teams
We support engineering, procurement, and quality stakeholders with drawing review, DFM feedback, and inspection planning—so your RFQ turns into a build plan, not a guessing game.
Best-fit applications for turn-mill alloy parts
We're a strong match when your parts include:
Feature & geometry requirements
- • Multiple features that must stay true to each other (coaxial bores + milled ports + sealing faces)
- • Tight GD&T (position, concentricity, flatness) and controlled surface finishes
- • Difficult threads, small features, or thin-wall sections
Material & program fit
- • Materials like Inconel 718/625, Hastelloy C-276/C-22, Monel, Titanium Gr5/23, 17-4 PH, 15-5 PH, duplex 2205, super duplex 2507, MP35N
- • Programs that require repeatability and inspection evidence, not just a one-off sample
Common parts include: complex shafts, valve bodies, connectors, nozzles, multi-feature rotational components, and precision fittings.
Our machining route after your RFQ
A structured process that turns your inquiry into a controlled manufacturing plan.
Drawing + model review
Tolerances, datums, critical features, surface/edge requirements.
DFM feedback
Corner radii, thread approach, tool access, inspection feasibility.
Fixture and setup plan
Minimize setups to protect feature relationships.
Process definition
Cutting strategy matched to alloy behavior and finish requirements.
Inspection plan
CMM strategy, gaging, and reporting format aligned to your needs.
Production + documentation
Traceability, in-process checks, final inspection, records package.
Capabilities for turn-mill alloy parts
Key parameters across general capability, mill-turn machining, and related processes.
General capability
| Supported production volume | 1–10,000+ parts |
| Prototype quantity | 1–20 parts |
| Low-volume production | 20–500 parts |
| Batch production | 500–10,000+ parts |
| Standard dimensional tolerance | ±0.010 mm |
| Precision dimensional tolerance | ±0.005 mm |
| Standard surface finish | Ra 1.6 μm |
| Precision machined finish | Ra 0.8 μm |
| Ground surface finish | Down to Ra 0.2 μm |
| Minimum wall thickness | 0.5 mm |
| Minimum machined hole diameter | Ø0.5 mm |
| Minimum thread size | M1.0 |
| Maximum part weight | 1,000 kg |
| Standard lead time | 10–20 business days |
| Prototype lead time | 5–10 business days |
| Expedited service | Available |
| Minimum order quantity | 1 part |
Mill-turn machining
| Configuration | Main spindle, sub-spindle, C-axis, Y-axis, live tooling |
| Controlled axes | Up to 9 axes |
| Max machining diameter | Ø400 mm |
| Max machining length | 800 mm |
| Max bar capacity | Ø65 mm |
| Max spindle speed | 6,000 rpm |
| Live-tool speed | Up to 12,000 rpm |
| Positioning accuracy | ±0.005 mm |
| Repeatability | ±0.003 mm |
| Typical tolerance | ±0.008 mm |
| Supported operations | Turning, milling, drilling, tapping, boring, grooving, off-center machining |
Related processes
| Wire EDM | Accuracy down to ±0.005 mm, Ra down to 0.8 μm |
| Sinker EDM | Internal corner radius down to R0.05 mm, Ra down to 0.4 μm |
| Precision grinding | Tolerance down to ±0.002 mm, Ra down to 0.2 μm |
| Special processes | Heat treatment, passivation, coating, deburring, marking, cleaning, assembly support |
Inspection and quality records
If your project needs supplier evidence—not just parts—we support:
- Material and lot traceability
- FAI (First Article Inspection)
- Full dimensional reports
- Surface roughness reports
- Heat treatment / coating certificates
- Special process records
- Inspection photos (on request)
Inspection capability snapshot
| CMM measuring range | 700 × 1,000 × 600 mm |
| CMM accuracy | Up to 1.8 + L/300 μm |
| Optical measurement accuracy | ±0.002 mm |
| Surface roughness measurement | Ra 0.05–40 μm |
| Hardness testing | Rockwell, Brinell, Vickers |
| Inspection environment | Temperature-controlled room |
Materials we machine for turn-mill alloy parts
We regularly machine these specialty alloys:
Nickel alloys
Inconel (600/625/718/725/X-750), Hastelloy (C-22/C-276), Monel (400/K-500), Haynes (188/230/282), MP35N
Titanium
Grade 2, Grade 5, Grade 23 (and others listed in RFQ)
Stainless steel
316L, 17-4 PH, 15-5 PH, and additional grades by request
Duplex / super duplex
2205, 2507
Cobalt alloys & specialty metals
Cobalt chrome, L605, nitinol, molybdenum, tungsten, copper-nickel
If you're unsure whether your alloy is a fit, include the grade and spec on your RFQ—we'll confirm machinability and the best route.
Send an RFQ for an accurate quote
To quote and plan your turn-mill alloy parts accurately, include:
Recommended inputs
- •3D model: STEP/STP, IGES/IGS, X_T/X_B, SLDPRT, SAT
- •2D drawing: PDF/DWG/DXF (with GD&T and notes)
- •Material grade + any required material cert (MTR/MTC)
- •Quantity (prototype and/or production forecast)
- •Critical features and inspection requirements (FAI, full dimensional, surface roughness)
- •Target date and any packaging requirements
Upload & unit notes
Upload limits: up to 500 MB per RFQ (ZIP/RAR accepted).
Units: metric or imperial.
Not the right fit?
- • A commodity part purchased only on lowest unit price
- • Missing drawings/specs or unclear acceptance criteria
- • Requesting unauthorized reproduction of controlled components
Request your quote
Send your drawings and requirements, and we'll respond with a manufacturable plan, lead time, and a quote aligned to your tolerances, material, documentation, and delivery risk—not just a unit price.