1.2311; 40CrMnMo7
Plastic mould steel
![Stal na formy i matryce do tworzyw sztucznych](https://multistal.pl/wp-content/uploads/2021/08/Stal-na-formy-i-matryce-do-tworzyw-sztucznych.webp)
Dimensions:
![](https://multistal.pl/wp-content/themes/multistal/img/content/pictogram1.png)
from Φ 16 mm to Φ 553 mm in diameter
![](https://multistal.pl/wp-content/themes/multistal/img/content/pictogram4.png)
from 20 mm to 550 mm thick
Chemical composition:
Element | C | Si | Mn | P | S | Cr | Mo |
---|---|---|---|---|---|---|---|
min | 0.35 | 0.20 | 1.30 | max | max | 1.80 | 0.15 |
max | 0.45 | 0.40 | 1.60 | 0.035 | 0.035 | 2.10 | 0.25 |
Equivalents:
Wr.Nr. | PN | EN | GOST | AISI |
---|---|---|---|---|
1.2311 | – | 40CrMnMo7 | – | P20 |
Delivery condition:
Round bars:
- +QT – quenched and tempered
- +NT – normalized and temeperd
Sheet metal & plates :
- +QT – quenched and tempered
- +NT – normalized and temeperd
Description:
Steel through-hardened to ca. 30 HRC hardness. Has good machinability. Suitable for texturing and electric erosion treatment. Characterised by great polishability in comparison to grade 40CrMnMoS8-6.
Applications:
Large- and medium-sized plastic moulds, framework for injection moulding & die casting industry, general machine construction components. Housings & inserts for high-sheen plastic moulds and die casts.
Dimensions:
![](https://multistal.pl/wp-content/themes/multistal/img/content/pictogram1.png)
from Φ 16 mm to Φ 553 mm in diameter
![](https://multistal.pl/wp-content/themes/multistal/img/content/pictogram4.png)
from 20 mm to 550 mm thick
Chemical composition:
Element | C | Si | Mn | P | S | Cr | Mo |
---|---|---|---|---|---|---|---|
min | 0.35 | 0.20 | 1.30 | max | max | 1.80 | 0.15 |
max | 0.45 | 0.40 | 1.60 | 0.035 | 0.035 | 2.10 | 0.25 |
Equivalents:
Wr.Nr. | PN | EN | GOST | AISI |
---|---|---|---|---|
1.2311 | – | 40CrMnMo7 | – | P20 |