Steel Grade

NAK80

Supplier

DAIDO

Steel Type

Plastic Mould Steel

Updating Price

Standard and Certificate

P21 Modified, VAR

State as Delivered and Hardness

Prehardened to HB 370 - 400

Typical Chemical Composition

Improved composition from NAK55

Steel Properties

Prehardened type with high hardness, good polishability, good EDM machining and weldability.

Steel Applications

Moulds require high wear resistance and excellent surface finishing, good EDM ability.

Austenitizing Temperature

Quenching Method

Tempering Temperature and Hardness Cross Reference

Steel Grade

P20 HH

Supplier

A FINKL and SONS CO.

Steel Type

Plastic Mould Steel

Updating Price

Standard and Certificate

P20 Modified

State as Delivered and Hardness

Prehardened HB 330 - 370

Typical Chemical Composition

Steel Properties

The chemical composition has been carefully formulated, forged with a minimum of 5-to-1 reduction, wide-die techniques, superior integrating performance.

Steel Applications

Recommended for plastic moulds that require the polishability of P20 with higher wear resistance and higher hardness, suitable for PA, POM, PS, PE, PP, ABS ... etc. polymer.

Austenitizing Temperature

Quenching Method

Tempering Temperature and Hardness Cross Reference