Plastic mould steel,P20,1.2311,3Cr2Mo,SKT3,superior stockists in Delhi, Haryana, manesar.

Description

Plastic mould steel P20 Steel ( DIN 1.2311 Steel, 3Cr2Mo Steel, SKT3 Steel) Superior stockists in Delhi NCR, Gurugram, Haryana, Manesar.

What is Plastic Mould steel and Most common Grades .

Plastic mould steel is a type of tool steel specifically designed for manufacturing plastic injection molds, compression molds, and other tooling used in plastic processing.

It has properties that make it suitable for shaping and forming plastic materials under high pressure and temperature.

Characteristics of Plastic Mould Steel

  1. High Hardness & Wear ResistanceEnsures long mold life and maintains shape under repeated use.
  2. Good Toughness & Impact StrengthPrevents cracking or breaking under stress.
  3. High PolishabilityImportant for producing high-gloss plastic parts (e.g., optical lenses, transparent plastics).
  4. Good MachinabilityAllows easy milling, drilling, and grinding to create complex mold shapes.
  5. Corrosion ResistanceSome grades have high chromium content to resist rusting, especially for molds used with corrosive plastics like PVC.
  6. Thermal StabilityCan withstand high molding temperatures without significant deformation.

Common Grades of the Plastic Mould Steel.

  • P20 steel grade ( DIN 1.2311 Steel/ DIN 1.2312 steel)A widely used pre-hardened steel (28 to 34 HRC), good for general plastic molding.
  • H13 Tool ( DIN 1.2344)A hot work steel, used for high-temperature plastic molding.
  • 420 Stainless SteelCorrosion-resistant and used for high-gloss finishes.
  • S136 / DIN 1.2083 Steel – Stainless steel grades with excellent corrosion and wear resistance.

Applications of P20 Steel, Din 1.2311, 3Cr2Mo Steel and SKT3 Steel.

  • Plastic Injection molds.
  • Making Blow molds.
  • Making Compression molds.
  • Extrusion dies.
  • Plastic forming tools.

Would you like help selecting the right steel for a specific mold making application?

P-type or ‘plastic mold steel’ are categorized with the prefix ‘p’ and are designed to be suitable for making plastic injection molding zinc die casting and dies.

Our high Quality plastic mold steels are relatively corrosion-resistant and used to manner plastic moulds, which can contain chemically aggressive or abrasive fillers.

Principles Plastic Mould Steel (P20 steel , DIN 1.2311 Steel, 3Cr2Mo and SKT3).

P20 grade DIN 1.2311 steel, 3Cr2Mo steel, SKT3 tool Steel  is in the category commonly classified as mold steels.

Chromium and Nickel are the alloying factors for hardness and durability.

This alloy is most customarily used in the carburized circumstance.

We able to supply all steel grades at attractive price in all over India and in other countries also.

Contact us for best prices of tool steel on:- +91-9716283988

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