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Din 2738 Plastic Mould Steel

Din 2738 Plastic Mould Steel

Product Details:

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Price And Quantity

  • 150.00 - 200.00 INR
  • 200 Kilograms
  • 109 INR

Trade Information

  • Mumbai Navashiva
  • 100 Kilograms Per Day
  • 1 Week
  • Yes
  • Contact us for information regarding our sample policy
  • Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa
  • All India

Product Description

Din 2738 Plastic Mould Steel 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

Din 2738 Plastic Mould Steel 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 ¯ 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

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