CNC Machined Castings
- Wide Material Coverage: Capable of machining cast steel, gray iron, ductile iron, aluminum, brass/bronze, and alloy steels.
- Dimensional Accuracy Restoration: Correct casting tolerances, shrinkage, and deformation to meet OEM drawing requirements.
- Complete Machining Capability: Provide turning, milling, drilling, and boring to transform rough castings into precision functional parts.
- Stable Tooling & Quality Control: Process dusty, abrasive casting surfaces while controlling tool wear and maintaining machining accuracy.
Technical Specifications
| Item | Specification |
| Product Name | CNC Machined Castings |
| Base Process | Machining of customer-supplied castings (turning, milling, drilling, boring and related operations) |
| Casting Types | Cast steel, gray iron, ductile iron, aluminum, brass/bronze and other OEM castings |
| Carbon Steel Grades | 45#, SAE1020, SAE1045, Y15Pb, 1214L |
| Alloy Steel Grades | Cr12, 40Cr, 20CrMnTi, 16MnCr5, 20CrMnMo, 42CrMo, 17CrNiMo5, etc. |
| Brass / Bronze Grades | HPb59-1, H70, CuZn39Pb2, CuZn40Pb2, C38000, CuZn40 |
| Iron Grades | Gray iron and ductile iron |
| Aluminum Grades | 6061, 6063, 7075, 5052, etc. |
| Cast Steel Range | Ordinary carbon steel, alloy steel, stainless steel castings |
| Applicable Standards | DIN, GB, ISO, JIS, BA, ANSI |
| Property/Strength Grades | SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8, 6.8, 8.8, 10.9, 12.9 |
| Heat Treatment Options | Quenching & tempering, carburizing & quenching, high-frequency hardening, carbonitriding, etc. |
| Surface Treatment Options | Blacking, polishing, anodization, chrome plating, zinc plating, nickel plating |
| Color/Marking | OEM per customer requirement |
| Typical Machine Types | Metal recycling, cutting, straightening, spinning, forging and casting machinery parts |
| Production Basis | Fully according to OEM or end-user drawings, samples and technical specifications |
Customization Options
- Machining according to OEM castings, 2D drawings, or 3D models.
- Custom dimensions, tolerances, and geometric features (bores, faces, grooves, threads, keyways, and recesses).
- Selection of casting material: gray iron, ductile iron, cast steel, aluminum, brass/bronze, alloy steels, and stainless steels.
- Defined heat-treatment route (Q&T, carburizing, induction hardening, carbonitriding) to meet mechanical property targets.
- Tailored surface treatments: black oxide, polishing, anodizing, and chrome/zinc/nickel plating for protection and appearance.
- Integration of secondary operations: drilling, tapping, milling flats, slotting, and profiling in one machining flow.
- OEM color, marking, and packaging according to customer or project requirements.
Applications
- Metal recycling machines: structural and wear parts from cast blanks.
- Metal cutting machines: bases, housings, slides, and spindle components.
- Metal straightening machinery: rolls, supports, and precision cast bodies.
- Metal spinning machinery: drives, mandrels, and supporting components.
- General metal processing machinery parts: flanges, brackets, carriers, and covers.
- Metal forging machinery: frames, arms, and connection parts from castings.
- Metal casting machinery: ladle, mold, and handling components.
- Other industrial machinery requires precision-machined casting components.