PVC (polyvinyl chloride) rod is a low-cost, chemically resistant round stock used where corrosive service rules out metal and the budget rules out engineering plastics. It stands up to acids, bases, salts, and most corrosive solutions at ambient temperature, and it stays rigid and dimensionally stable under load. PVC will not rust, corrode, or scale, and standard grades carry ASTM D635 CC1 and UL 94 V-0 flame ratings. It turns, drills, and taps cleanly on standard shop equipment, which makes it a practical choice for machined parts in plating lines, scrubbers, and wash-down areas. Unlike polypropylene or HDPE, PVC solvent welds, so machined components can be permanently bonded into leak-tight assemblies without mechanical fasteners or specialty welding gear.
Common applications include valve and pump components, spacers and bushings, tank fittings and nozzles, fixture pins and standoffs for plating and anodizing lines, machined manifolds, and structural supports in chemical handling equipment. PVC rod also serves well as a general-purpose machining stock when the part simply needs to resist moisture and cleaning chemicals. Two service limits matter. PVC softens above roughly 140°F, so hot fluid or steam-adjacent applications call for CPVC rod instead, which handles about 200°F. Standard PVC is also not UV stabilized, so continuous outdoor exposure will chalk and embrittle the surface over time. For ambient corrosive duty, PVC rod is usually the most economical material that does the job properly.
| Material | PVC |
|---|---|
| Shape | Rod |
| Profile | Round |
| Unit of Measure | Ft |