Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
News
Guangzhou Changfeng Steel Co., LTD
Home ProductsMold Steel Plate

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

China Guangzhou Changfeng Steel Co., LTD certification
China Guangzhou Changfeng Steel Co., LTD certification
Gold supplier! Arranged shipment very fast, quality is super good. They are one of our best suppliers, will do more business with them in the future!

—— Ms Nguyen Thi Hong

We bought 7 containers from them in 2017, no quality problems. The boss is very nice and professional, good business parner!

—— Mr. Wan Rusli

Good job! Shipment was arranged fast, giving lots of good suggestions before place order, saved me time and money.

—— Mrs. Natntia Jitaniyompanich

I'm Online Chat Now

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

large.img.alt
small.img.alt small.img.alt small.img.alt small.img.alt

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

Product Details:
Place of Origin: CHINA
Brand Name: CF
Certification: ISO / Mill Certificate/ SGS
Model Number: 1.2738, P20+Ni, 718, 3Cr2NiMnMo
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Export Standard Packing or Customers'Demand
Delivery Time: 7-15 working days
Payment Terms: T/T, L/C, D/P
Supply Ability: 1000 tons/month
Detailed Product Description
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
High Light:

plastic mold steel

,

precision ground steel plate

 

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 Mould 0Pre Hardened Mold Steel Plate 1.2738 / P20+Ni For Large Size Injection Mould 1

 

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +8613535323261

Send your inquiry directly to us (0 / 3000)