Specifications
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
Description

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

GB DIN AISI ASSAB
3Cr2NiMnMo 1.2738 P20+Ni 718

2. Chemical Composition(%)

Grade C Si Mn P S Cr Mo Ni
P20+Ni 0.30-0.40 0.20-0.50 1.00-1.50 ≤0.030 ≤0.030 1.50-2.00 0.25-0.40 0.80-1.20
1.2738 0.35-0.45 0.20-0.40 1.30-1.60 ≤0.035 ≤0.035 1.80-2.10 0.15-0.25 0.90-1.20

718

0.32-0.45 0.20-0.40 1.10-1.50 ≤0.030 ≤0.030 1.70-2.00 0.30-0.55 0.80-1.20

3. Available Size (mm)

Flat Bar Size(mm) Round bar Size(mm)
Thickness Width Length Diameter Length
21-300 155-2200 2000-6000 20-200 2000-6000

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

Quenching Tempering
Heating
temperature(℃)
Cooling Hardness/HRC Heating
temperature(℃)
Cooling Hardness/HRC
840-870 OIL OR AIR ≥50 550-640 AIR 28-36

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.

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

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

Ask Latest Price
Brand Name :
CF
Model Number :
1.2738, P20+Ni, 718, 3Cr2NiMnMo
Certification :
ISO / Mill Certificate/ SGS
Place of Origin :
CHINA
MOQ :
Negotiable
Price :
Negotiable
Contact Supplier
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 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

Guangzhou Changfeng Steel Co., LTD

Active Member
8 Years
guangdong, guangzhou
Since 2012
Business Type :
Distributor/Wholesaler, Exporter, Trading Company
Total Annual :
5000000-10000000
Employee Number :
100~120
Certification Level :
Active Member
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