Difficult-Alloy Precision CNC Machining
Precision CNC Machining for Gas Turbine Parts
Gas turbine parts operate under extreme stress, high temperatures, and corrosive environments. When your project requires complex geometries machined from difficult superalloys, there is zero room for error.
At AXALLOY, we specialize in CNC machining complex, high-value components for energy, aerospace, and advanced industrial applications. Whether you are an engineer seeking technical feedback for a prototype, or a procurement manager looking for a stable, low-volume production route, we provide the manufacturing control and documentation you need to keep your project on schedule.
How We Support Your Gas Turbine Projects
We understand that you are looking for manufacturability, process control, and dependable communication. Here is what you gain when you partner with us:
Predictable Testing and Assembly Schedules
We don't just promise "fast delivery." Our 5–10 business day prototype turnaround means your engineering team can validate designs and perform physical testing sooner, preventing costly bottlenecks in your overall development timeline.
Risk-Free Superalloy Machining
Gas turbine components heavily rely on nickel-based and titanium alloys. Instead of dealing with suppliers who struggle with tool wear and work-hardening, you get a partner who evaluates material behavior, tooling, and coolant strategies before the first cut. We routinely machine Inconel 718, Hastelloy X, and Titanium Grade 5 without compromising surface integrity.
Fewer Setups, Higher Accuracy
Turbine blades, impellers, and complex manifolds require critical positional relationships. By utilizing our 5-axis milling and 9-axis mill-turn capabilities, we machine your parts in fewer setups. This ensures your position tolerances (down to 0.010 mm) and concentricity requirements are strictly met.
Ready-to-Assemble Quality Deliverables
Your quality team needs proof, not just promises. We deliver parts alongside comprehensive documentation packages, including Material Test Reports (MTR), First Article Inspection (FAI) reports, and full dimensional CMM data. This drastically reduces your incoming inspection time and mitigates supply chain risks.
Core Capabilities for Gas Turbine Components
We match the right machining process to your specific geometry, tolerance, and surface requirements:
Multi-Axis CNC Milling
3-, 4-, and 5-axis machining for complex contours, pockets, and thin walls (down to 0.5 mm) typical in housings, brackets, and blades.
Mill-Turn Machining
Combined main and sub-spindle operations with live tooling for complex rotational parts like nozzles, shafts, and valve bodies.
Wire & Sinker EDM
High-precision cutting for narrow slots, sharp internal corners, and deep cavities that traditional cutting tools cannot reach.
Precision Grinding
Surface and cylindrical grinding down to Ra 0.2 μm for critical sealing surfaces and bearing fits.
Technical Parameters & Specifications
Our machining centers are equipped to handle demanding gas turbine components with high precision and repeatability. The following parameters represent our standard capabilities:
| Supported Production Volume | Prototypes (1–20), Low-Volume (20–500), Batch (500–10,000+) |
| Maximum 5-Axis Part Size | Ø500 × 400 mm |
| Maximum Mill-Turn Size | Ø400 × 800 mm |
| Precision Dimensional Tolerance | ±0.005 mm |
| Precision Angular Tolerance | ±0.1° |
| Position Tolerance | Down to 0.010 mm |
| Concentricity | Down to 0.008 mm |
| Surface Finish (Machined) | Down to Ra 0.8 μm (Ra 0.2 μm via grinding) |
| Minimum Wall Thickness | 0.5 mm |
| Minimum Machined Hole | Ø0.5 mm |
| Prototype Lead Time | 5–10 business days |
| Standard Lead Time | 10–20 business days |
Materials Suited for Extreme Environments
We specialize in difficult-to-machine alloys that are standard in gas turbine manufacturing. We ensure full material traceability from raw stock to finished component.
Nickel-Based Superalloys
Inconel 718, 625, 725, X-750; Hastelloy C-276, C-22, X; Monel 400, K-500; Haynes 188, 282; Waspaloy.
Titanium Alloys
Grade 2, Grade 5 (Ti-6Al-4V), Grade 9, Grade 23.
High-Performance Stainless Steels
17-4 PH, 15-5 PH, 316L, 321, 410, 420.
Specialty & High-Temp Steels
A286, Nitronic 50/60, Cobalt Chrome, MP35N.
Inspection and Quality Control
To support your supplier quality engineers and regulatory requirements, our temperature-controlled inspection room is equipped with calibrated CMMs (Accuracy up to 1.8 + L/300 μm) and optical measurement systems.
Available Quality Documentation
- Material Test Reports (MTR) / Mill Test Certificates
- First Article Inspection Report (FAIR)
- Full Dimensional Inspection Reports with Ballooned Drawings
- Surface Roughness & Heat Treatment Certificates
- Material and Lot Traceability Records
Request a Quote for Your Next Project
If you are transferring a demanding project from an unreliable supplier or launching a new high-value prototype, we are ready to evaluate your designs.
How to Start
Send us your complete 2D drawings (PDF) and 3D models (STEP, IGES, X_T). Please include your defined materials, expected quantities, critical features, and required documentation.
Our engineering team will review your files, provide honest Design for Manufacturability (DFM) feedback, and return a detailed, realistic quote.
Request a Quote
Tell us about your component requirements and material challenges.