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P20 Ni Plastic Mould Steel

P20 Ni Plastic Mould Steel
Product Description

We are offering P20 Ni Plastic Mould Steel to our clients.

Chemical Composition - (Typical Analysis in %)

STANDARDS P20+Ni DIN 2738 40CrMnNiMo8-6-4 AISI P20+Ni

 

C Si Mn P S Cr Ni Mo
0.35-0.45 0.20-0.40 1.30-1.60 0.030max 0.030max 1.80-2.10 1.90-1.20 0.15-0.35

It has excellent hardening penetration and is specially used for Plastic injection die moulds. The characteristics of a material are right sharpening, photo-etching properties with high purity and good homogeneity. P20+Ni is upgraded version of plastic mold steel 0f 2311, which normally supply in Pre hardened condition. Hardness in as supplied condition 280-320 HB with having uniform hardness. It can be subject to a nitriding treatment to improve its wear resistance. Steel Properties:

  • P20+Ni is upgrade version of plastic mold steel 0f 2311, which normally supplied in Prehardened condition
  • Hardness in supplied condition is 280-320 HB
  • Additional nickel content of 1 % increases through hardening
  • It is micro-alloyed
  • Good machinability
  • Suitable for texturing
  • Outstanding Polishability
  • Corrosion resistance
  • Vacuum-degassed steel with the following excellent features.


Application:
P20 is equivalent grade of most popular steel grade of DIN 2738 which is applicable for large & small plastic mould dies for Automotive Industries, Dies for Domestic goods , High finishing plastic Die, Bolster Plates of Presses, Die Holders & Shoe blocks for drop Hammers, Press Cassettes , Upsetter Blocker, forging dies, Different dies & mold for plastic products etc.
Physical Properties:

Coefficient of Thermal Expansion at °C 10¯⁶ m / (m*K)
20-100 11.2
20-200 12.8
20-300 13.5
20-400 13.7
20-500 14.3
20-600 14.7
20-700 14.9

 

Thermal Conductivity at °C W / (m*K
20 35
350 34
700 33

 

Heat Treatment:

Soft Annealing °C 710-740
Cooling Furnace
Hardness HB max. 235
Hardening °C 840-870
Quenching Polymer or Oil
Hardness after quenching HRC 51

 


Tempering°C after quenching 100 200 300 400 500 600 700
HRC 51.5 50.2 48 46.2 43 39 29

Contact Us

Unit No.1201 & 1202, Ghanshyam Enclave, Near Laljipada Police Station, Link Road, Kandivali (West), Mumbai, Maharashtra, 400067, India
Phone :+918068213502