NAK80 is a pre-hardened mold steel commonly used for plastic injection molds, inserts, and mold modification work. It is typically supplied in pre-hardened condition, allowing direct machining without additional heat treatment. Grinding is available on request.
NAK80
Hardness
HRC 38–42 (typical pre-hardened range)
Equivalents
NAK80 / Similar to pre-hardened mold steel grades
Stock Availability
Ready to Process
Material Overview
Technical Specifications
| Grade | NAK80 |
| Category | Plastic Mold Steel |
| Delivery Condition | Pre-hardened condition |
| Equivalents | NAK80 / Similar to pre-hardened mold steel grades |
| Hardness Range | HRC 38–42 (typical pre-hardened range) |
| Notes | Supplied for plastic mold applications requiring pre-hardened condition and stable machining. |
Typical Applications
Delivery Conditions
Supply State
Pre-hardened condition
- Cut-to-size blocks
- Pre-hardened condition available
- Grinding on request
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