NAK 55®

NAK 55®

NAK 55® is a unique pre-hardened material that is uniformly supplied at 38-42 HRC but yet is highly machinable, does not require stress relieving, and is highly weldable.  NAK 55® is also one of the most stable materials on the market.  It is available in Plate, Block, and Round Bar forms.  NAK 55® is supplied pre-hardened at 38-42 HRC.

For more detailed information download the tech bulletin PDF below:

NAK-55 | Machining Pre-hardened Mold and Tool Steels

NAK 55 & PX5 Machining Removal Rates