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.
材料概述
技术规格
| 等级 | P20 |
| 类别 | 塑料模具钢 |
| 交货条件 | 预淬火状态 |
| 等价物 | DIN 1.2311 / AISI P20 |
| 硬度范围 | HRC 28–34（典型预硬化范围） |
| 说明 | Supplied for plastic mold applications; pre-hardened condition commonly used. |