Plastic Mould Steels – P20

P20 Blocks

P20 Blocks

Plastic Mould Steels – P20 (pre-hardened steel) is the international general – purpose plastic mould steel after vacuum degassing and gas Electro – Slag – Remelting, it not only contains low sulfur and gas but also has good polishing performance P20 is typically sold in the pre-hardened condition after forged processing and ultrasonic detection without cracks.

Typical applications include:

  • Plastic injection mould
  • Extrusion dies
  • Blow molding mould

Plastic Mould Steels – P20 is suitable for large and medium – sized and precise plastic mould parts, home appliances appearance molds, etc.

Available size:

  • Round steel bar 60-800mm
  • Flat steel bar 25-400mm*200-800mm

Surface condition: Black surface/ Grinded/ Machined

Hardness of P20 Alloy Steel Bar: Q+T 50-54 HRC

Characteristics:

P20 alloy steel bar is with good toughness properties, easy to machine, better polishability than 1.2312, dimensional stability flame hardenable, good photoengraving properties.

Applications:

P20 alloy steel bar is used for plastic moulds, frames for plastic pressure dies, hydroforming tools.

Equivalent grades:

p20-grades

 

 

 

Chemical Composition:

p20-composition