
Every cut matters when you want to protect your margins and support sustainable practices. As a high price-per-pound specialty material, Duratron™ polyamide-imide (PAI) shapes demand careful planning. Mitsubishi Chemical Group (MCG) is here to help you protect your bottom line and reach your sustainability goals.
Start with Smart Stock Selection
With PAI, waste adds up fast.
Oversized shapes can cost you twice: First, when you buy more material than needed; again, when you machine it away.
All Duratron™ PAI shapes are supplied oversized—usually 0.020— 0.030″ above nominal. That’s ideal for finishing, so if your part finishes at nominal, start there. Don’t size up unless you have to.
For lower-cost plastics, grabbing standard shapes off the shelf works fine. With PAI, yield matters more. MCG offers a wider range of Duratron™ PAI extruded and compression-molded options. That gives you more ways to fit the stock to the part, minimize costs and machining time, and maximize performance and value.
Shape options for better yield:
- Custom lengths—Cut waste with lengths sized for your parts
- Extruded tubes—Minimize stock removal and reduce cycle time
- Compression-molded blanks—Get the exact dimensions you need—no overbuying
![]() |
Need help with selection?Contact our Customer Service team or explore the North America Delivery Program. Let’s find the best shape for your application. |

Simplify Your Workflow with MCAM Connect
Easily manage orders, access critical data, and get tailored support — all from one powerful platform.