P20 (DIN 1.2311) is commonly used for plastic injection molds and mold bases. It is often supplied in pre-hardened condition to allow direct machining without additional heat treatment. P20 is suitable for general plastic mold applications requiring stable machinability.
P20
Hardness
HRC 28–34 (typical pre-hardened range)
Equivalents
DIN 1.2311 / AISI P20
Stock Availability
Ready to Process
Material Overview
Technical Specifications
| Grade | P20 |
| Category | Plastic Mold Steel |
| Delivery Condition | Pre-hardened condition |
| Equivalents | DIN 1.2311 / AISI P20 |
| Hardness Range | HRC 28–34 (typical pre-hardened range) |
| Notes | Supplied for plastic mold applications; pre-hardened condition commonly used. |
Typical Applications
Delivery Conditions
Supply State
Pre-hardened condition
- Cut-to-size blocks
- Pre-hardened condition available
- Grinding on request
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