Dupont Delrin is the best plastic for turning on a CNC lathe lathe. It is easy to turn, but it does require slow speeds. I’ve used this stuff to make Scottish small pipes chanters. I have ordered numerous items from Industrial Plastic. Smaller parts usually ship quickly and everything is always well packed. I’ve never had an issue with an order.
Between the Delrin and Acetal rods, both materials are very tough and easily machinable, and they have comparable physical properties. They look similar, but for practical uses there are a few differences that can make one better than the other. It also depends on your application. As with any plastic materials, be sure to check the typical properties data sheet for the appropriate properties you may need for your application.
Our Acetal Sheet is probably our best material for machining,as it gives an excellent finish both on manual and CNC Machines. Its got a very low moisture absorption making it the preferred grade for food contact and where the dimensional stability is critical. Acetal Sheet has the best combination of high mechanical strength, durability and toughness, giving it outstanding sliding properties, electrical insulation, and wear resistance.
Acetal Sheet has countless uses and is particularly valued in the food preparation industry. Because of its low moisture absorption it helped it to achieve Food & Drug Administration approval and its excellent sliding abilities which help with very low friction and hard wearing food safe components.
Acetal Sheet is one of the plastics used within the automotive industry because of its long lasting dimensional stability and durability. It delivers solutions for designers to help them produce long lasting and very durable components. Another popular area for Tecaform AH is in marine applications. This environment suits acetal quite because its low moisture absorption results in components that won’t expand or alter dimensions due to contact with water.