Centrifugal casting stands as a pinnacle of precision manufacturing for high-performance brass components. Our Brass Centrifugal Casting process delivers unparalleled metallurgical integrity, producing parts with exceptional density, superior mechanical properties, and a refined, homogeneous grain structure free from common casting defects like porosity and inclusions. This method is particularly advantageous for creating cylindrical parts that demand high structural reliability and dimensional consistency. As a leading provider of Centrifugal Casting Service, we specialize in crafting durable and precise Brass Sleeve Castings and complex Brass Casting Worm Gears. While our expertise is rooted in brass alloys, our advanced foundry capabilities also extend to Copper Centrifugal Casting for applications requiring superior thermal and electrical conductivity. Our process ensures every component meets rigorous industry standards for strength, wear resistance, and longevity.
The Brass Centrifugal Casting technique utilizes centrifugal force to distribute molten metal uniformly against the inner wall of a rotating mold. This action creates a dense, fine-grained outer surface with excellent mechanical characteristics, ideal for bearing surfaces and high-stress applications. Key advantages of this method include minimal material waste, consistent wall thickness, and the ability to produce complex hollow shapes without the need for cores in many cases. We employ strict quality control protocols at every stage, from alloy selection and melting to mold preparation and final machining, ensuring that every Brass Centrifugal Casting component performs reliably in demanding environments such as hydraulic systems, marine engineering, heavy machinery, and power transmission.
Standard Brass Centrifugal Casting Product Specifications:
| Alloy Grade | Tensile Strength (Min) | Yield Strength (0.5% Ext.) | Elongation (%) | Hardness (Brinell) | Primary Application Examples |
|---|---|---|---|---|---|
| C83600 (SAE 40) | 270 MPa | 124 MPa | 20 | 60 HB | Bushings, bearings, general machinery parts |
| C85700 (Leaded Yellow Brass) | 255 MPa | 110 MPa | 25 | 55 HB | Decorative fittings, low-pressure valves |
| C87500 (Silicon Brass) | 380 MPa | 170 MPa | 18 | 85 HB | High-strength gears, marine hardware |
| C90300 (Tin Brass) | 310 MPa | 138 MPa | 22 | 75 HB | Bushings, bearings, worm wheels |
| C95500 (Aluminum Bronze) | 620 MPa | 275 MPa | 12 | 190 HB | High-wear sleeves, heavy-duty bearings, gears |
Dimensional Tolerances for As-Cast Brass Centrifugal Castings (per ASTM standards):
| Dimension Type | Tolerance for Dimensions ≤ 100mm | Tolerance for Dimensions > 100mm to 300mm | Tolerance for Dimensions > 300mm |
|---|---|---|---|
| Outside Diameter | ±1.0 mm | ±1.5 mm | ±2.0 mm |
| Inside Diameter | ±0.8 mm | ±1.2 mm | ±1.8 mm |
| Wall Thickness | ±0.5 mm | ±0.8 mm | ±1.2 mm |
| Length / Height | ±1.0 mm | ±1.5 mm | ±2.0 mm |