1.2312; 40CrMnMoS8-6

Plastic mould steel

Stal na formy i matryce do tworzyw sztucznych
Dimensions:
od Φ 16 mm do Φ 202 mm średnicy
od 8 mm do 550 mm grubości
Chemical composition:
Element C Si Mn P S Cr Mo
min 0.35 0.30 1.40 max 0.05 1.80 0.15
max 0.45 0.50 1.60 0.03 0.10 2.00 0.25
Equivalents:
Wr.Nr. PN EN GOST AISI
1.2312 40CrMnMoS8-6 P20+S
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. Due to higher sulphur content, it’s characterised by very good machinability and good polishability.

Applications:

Large- and medium-sized plastic moulds, framework for injection moulding & die casting industry, general machine construction components. Large housings and inserts for plastic moulds & die casts requiring high polishability.

Dimensions:
od Φ 16 mm do Φ 202 mm średnicy
od 8 mm do 550 mm grubości
Chemical composition:
Element C Si Mn P S Cr Mo
min 0.35 0.30 1.40 max 0.05 1.80 0.15
max 0.45 0.50 1.60 0.03 0.10 2.00 0.25
Equivalents:
Wr.Nr. PN EN GOST AISI
1.2312 40CrMnMoS8-6 P20+S