Tempering Hardness

30-38HRC

P20 plastic mould Steel block Usage: suitable for large& medium-sized and precision plastic mould and low-melting point alloy .

 P20 plastic mould steel block:

Characteristic: with good machining performance excellent polishing performance and hardenablity, high hardness and wear resistance, at the same time the cross-section of a larger size will enable a more uniform hardness.

Chemical Composition (%)

PRE-HARDENED

Hardness

 HRC30-38

UT standard

SEP1921,(DEC.84)E/e

Delivery status

As Hot rolled / forged, in pre-hardened condition.

Size

Hot rolled flat bar

Thickness 10mm-100mm

Width 200mm-710mm

Forged block

(100mm-300mm) *(200mm-710mm)

Tempering Hardness

30-38HRC