What Are CNC Turning Steel Parts
CNC Turning Steel Parts are precision components manufactured through the controlled removal of material from steel bar stock using Computer Numerical Control (CNC) turning machines. This process excels at creating parts with high concentricity, intricate external and internal features, and superior surface finishes.
At JST Industry, we specialize in providing tailored solutions for complex CNC Turning Steel Parts. Leveraging state-of-the-art multi-axis lathes, we machine various steel grades—including carbon steel, alloy steel, and tool steel—to meet rigorous industry demands for strength, hardness, and fatigue resistance.
Our commitment to quality ensures that every component, from high-volume fasteners to critical spare CNC turning steel parts, maintains dimensional accuracy and material integrity. Whether you require robust shafts, precise bushings, or custom fittings, JST provides reliable CNC turning steel spare parts designed for optimal performance and durability across heavy machinery and high-stress applications.
Parameters of CNC Turning Steel Parts
| Parameter | Details |
|---|---|
| Manufacturing Process | CNC Turning (Lathe), Swiss Turning, Turn-Mill Combination |
| Common Materials | Carbon Steel (e.g., 1018, 1045), Alloy Steel (e.g., 4140, 4340), Tool Steel (e.g., D2, A2), Stainless Steel |
| Size Range (OD) | φ 1 mm up to φ 400 mm |
| Precision Tolerance | ISO 2768-F (Fine), ISO 2768-m (Medium); up to ±0.005 mm |
| Surface Roughness | Ra 0.8 to Ra 3.2 (Depending on requirement) |
| Standard Surface Finishes | As-machined, Black Oxide, Zinc Plating, Nickel Plating, Powder Coating, Heat Treatment Scale |
| Secondary Operations | Heat Treatment (Hardening, Annealing, Tempering), Grinding, Honing, Broaching, Welding |
| Inspektionsausrüstung | CMM (Coordinate Measuring Machine), Optical Projector, Hardness Tester (Rockwell/Brinell) |
| Quality Standards | ISO 9001:2015, (Optional: AS9100, IATF 16949) |
| Documentation | Material Test Certificates (MTC), Inspection Reports, Chemical Analysis Reports |
Why Choose JST's CNC Turning Steel Parts
Delivering High Strength and Wear Resistance in CNC Turning Steel Spare Parts
Choosing JST Industry guarantees robust manufacturing expertise specifically tailored to high-performance steel components. Our CNC Turning Steel Parts offer significant advantages:
Optimized Material Selection for Strength
We guide clients in selecting the best steel grades (e.g., 4140, 4340) for extreme load-bearing and wear resistance applications. This ensures that every component functions effectively as a crucial spare CNC turning steel part under high stress and impact.
Advanced Heat Treatment Capabilities
Unlike softer materials, steel allows for extensive post-machining modification. We manage comprehensive heat treatments (including case hardening, tempering, and annealing) to precisely adjust the mechanical properties, maximizing the lifespan and durability of the finished parts.
Complex Geometry Integration (Turn-Milling)
Our integrated CNC turn-mill centers allow for features such as keyways, cross-holes, and intricate slotting to be machined without secondary setups. This reduces non-conformance risk and ensures perfect alignment for complex CNC Turning Steel Parts.
Wide Range of Protective Coatings
Steel parts often require protection against ambient corrosion. We offer a variety of robust surface treatments, including Black Oxide, Zinc Plating, and industrial-grade Powder Coating, to extend the service life of your CNC turning steel spare parts.
Cost-Effective Volume Production
Through efficient material handling and high-speed CNC automation, we maintain competitive pricing for large-volume production runs of standard and custom steel components, ensuring cost-efficiency without compromising precision.
Typical Industry Applications
Critical CNC Turning Steel Spare Parts Across Heavy Industry and Machinery
CNC Turning Steel Parts are essential components wherever strength, durability, and resistance to wear are paramount.
| Industry | Specific Application | Example Parts | Key Requirement |
|---|---|---|---|
| Heavy Machinery | Transmissions, hydraulic systems, gear trains, shafts | Drive axles, custom bushings, high-load pins, hydraulic fittings | High shear strength, extreme wear resistance, consistent hardness |
| Automotive & Trucking | Engine components, steering linkages, heavy-duty suspension parts | Valve seats, connecting rod pins, specialized fasteners | Durability, fatigue resistance, heat tolerance |
| Tool & Die Making | Custom tooling, mold inserts, precision guides | Guide pillars, ejector pins, specialized die components | Dimensional stability, high hardness (Tool Steel grades), precision fit |
| Agriculture & Construction | High-load joints, pivot points, heavy connectors | Pins, rollers, threaded rod ends, linkage components | Robustness, resistance to impact, ability to handle dirt/dust |
| Fluid Power | High-pressure cylinders and valves | Pistons, cylinder rods, precision valve spools | Tight surface finish (Ra), high sealing performance, pressure resistance |
Our Customization Process
Upload & Review
Submit your drawings/3D files. Receive free DFM analysis within 24h.
Quote & Plan
Get a transparent, detailed quotation and production timeline.
Production & QC
Precision CNC machining begins with first-article inspection.
Finishing & Inspection
Apply surface treatments and conduct 100% final quality check.
Delivery & Support
Parts are safely packaged and shipped. Documentation provided.
Hilfe-Center
FAQ
Q1: What is the primary difference between CNC turning stainless steel parts and general CNC turning steel parts?
A: The main difference lies in application and material properties. General CNC Turning Steel Parts (carbon, alloy) are typically chosen for high strength, hardness, and low cost, often requiring post-machining protection like plating. Stainless steel parts are specifically chosen when natural corrosion resistance and aesthetic finish are the paramount requirements.
Q2: How do you handle heat treatment for CNC turning steel spare parts?
A: Heat treatment is crucial for steel. We manage the entire process, including carburizing, quenching, tempering, and annealing, through certified external partners. This allows us to achieve specific hardness profiles (e.g., HRC ratings) necessary for maximum performance and longevity of the spare CNC turning steel parts.
Q3: Can JST machine hardened steel?
A: Yes, we possess hard turning capabilities using specialized ceramic or CBN inserts. Hard turning allows us to achieve high surface finishes and tight tolerances on steel components that have already undergone hardening (often up to 65 HRC), reducing the need for costly grinding operations.
Q4: What are the typical finishes available for carbon steel CNC Turning Steel Parts?
A: Since carbon and alloy steels are prone to rust, protective finishes are standard. Common options include black oxide (aesthetics and mild corrosion resistance), zinc plating (better corrosion protection), nickel plating, or powder coating, depending on the operational environment.
Q5: What information is necessary for quoting complex CNC Turning Steel Parts?
A: To ensure an accurate quote for complex CNC turning steel spare parts, we need a 3D model (STEP/IGES), a 2D drawing detailing dimensional tolerances, surface finishes, material specifications (including the specific alloy), and any required heat treatment or plating specifications.
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