1.2311; 40CrMnMo7

Plastic mould steel

Stal na formy i matryce do tworzyw sztucznych
Dimensions:
from Φ 16 mm to Φ 553 mm in diameter
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:
from Φ 16 mm to Φ 553 mm in diameter
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