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Pre Hardened Mold Steel Plate 1.2738 / P20+Ni For Large Size Injection Mould

Categories Mold Steel Plate
Brand Name: CF
Model Number: 1.2738, P20+Ni, 718, 3Cr2NiMnMo
Certification: ISO / Mill Certificate/ SGS
Place of Origin: CHINA
MOQ: Negotiable
Price: Negotiable
Payment Terms: T/T, L/C, D/P
Supply Ability: 1000 tons/month
Delivery Time: 7-15 working days
Packaging Details: Export Standard Packing or Customers'Demand
Heat treatment: Annealed / Q+T
Delivery condition: Forged or Hot rolled
Test: SGS /UT 100% / Element testing
Shape: Plate / Block
Standard: AISI, ASTM, DIN, GB,JIS,BS
Payment Term: 30% Deposit, Balance by T/T or L/C at Sigth After Shipment
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Pre Hardened Mold Steel Plate 1.2738 / P20+Ni For Large Size Injection Mould


Pre-hardened Mold Steel Plate 1.2738 / P20+Ni for Large Size Injection Mould


Pre-hardened large size injection mould, can be pollished normally, used for making high demand large plastic mould.


1. Equivalent Grades


GBDINAISIASSAB
3Cr2NiMnMo1.2738P20+Ni718

2. Chemical Composition(%)


GradeCSiMnPSCrMoNi
P20+Ni0.30-0.400.20-0.501.00-1.50≤0.030≤0.0301.50-2.000.25-0.400.80-1.20
1.27380.35-0.450.20-0.401.30-1.60≤0.035≤0.0351.80-2.100.15-0.250.90-1.20

718

0.32-0.450.20-0.401.10-1.50≤0.030≤0.0301.70-2.000.30-0.550.80-1.20

3. Available Size (mm)


Flat Bar Size(mm)Round bar Size(mm)
ThicknessWidthLengthDiameterLength
21-300155-22002000-600020-2002000-6000

4. Applications


Suitable for large-scale plastic injection products,such as home appliance, computer case, telephone sets, audio PMMA products.Used for manufacturing hot-extrusion die and mandril by aluminium alloy sections,swage hammers, forging presses, forging machine, high modulus die under high temperature and shock loading


5. Features


a. Widely used plastic mould steel with excellent comprehensive mechanical properties, high hardenabiliy with good polishability.


b. To be used directly after pre-hardening, which can guarantee good usability and avoid deformation after heat treatment.


6. Recommend Heat Treatment


QuenchingTempering
Heating
temperature(℃)
CoolingHardness/HRCHeating
temperature(℃)
CoolingHardness/HRC
840-870OIL OR AIR≥50550-640AIR28-36

7. The Process Flow


a. Hot rolled or forged condition, Pre-harden &tempering , black surface
b. Hardness: 30~36HRC
c. Hot rolled technology:EAF+LF+VD
d. Forged technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface


8. Delivery


For abundant stock, 15-20 days.
For customized products, 30-50 days.



Product Tags:

mould steel material

  

p20 mold steel

  
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