Chlorinated PVC rated to 93 degree C, for hot water and corrosive fluid systems.








CPVC Chlorinated Polyvinyl Chloride is a CPVC Grade grade within PVC (Polyvinyl Chloride), widely used in industrial CNC machining due to its balanced mechanical, thermal, and machinability performance.
Chlorinated polyvinyl chloride, heat resistant up to 93°C, suitable for hot water and corrosive fluid systems.
CPVC Chlorinated Polyvinyl Chloride grades are commonly used in the following fields and scenarios; our CNC machining services can provide custom parts for these industries.
CPVC Chlorinated Polyvinyl Chloride demonstrates the following core advantages in CNC machining and end-use applications.
The following are key process points when machining PVC (Polyvinyl Chloride) material, to ensure part quality and machining efficiency.
Use sharp carbide tools; PVC tends to produce tough burrs during cutting, so maintain sharp edges.
PVC has poor thermal stability; it decomposes above 150°C releasing hydrogen chloride, requiring adequate cooling and chip buildup prevention.
PVC is notch-sensitive; internal corners require fillet transitions to prevent cracking during service.
PVC surfaces attract dust via static; clean before and after machining and use anti-static packaging to maintain appearance quality.
Besides CPVC, PVC (Polyvinyl Chloride) offers several other grades with different characteristics. Click to view details.
Send your STEP / DWG / PDF drawing and get a detailed quote with free DFM analysis and process recommendations within 2 hours. No minimum order — from 1 piece.