1.2312; 40CrMnMoS8-6
Plastic mould steel
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 |