1.2311
Quenched and tempered plastic mold steel, easy to polish, nitridable, chrome-platable, uniform hardness across the cross-section up to a thickness of approx. 400 mm
Available Product Shapes
Property Features
40 CrMnMo 7
Delivery condition: Tempered to a hardness of 280 to 325 HB (950 – 1100 N/mm2)
Commonly used: plastic molds, mold frames for plastic and die casting molds
Chemical Composition
* Chemical Composition (Average %)
- C
- 0.40
- Mn
- 1.50
- Cr
- 1.90
- Mo
- 0.20