Thickest Thickness 1200mm Pre-hardened 718 Plastic Mould Steel

Thickest Thickness 1200mm Pre-hardened 718 Plastic Mould Steel

USD 500 / Nos
Country of Origin
MOQ 500 Nos
Price USD 500 / Nos
Category Machinery & Industrial Supplies Industrial Chemical

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Thickest Thickness 1200mm Pre-hardened 718 Plastic Mould Steel

Product Features

Even hardness and high clarity;
Good performance in polishing, galvanic corrosion, scalding and machining;
Excellent machinery performance and machinability;
Good hardenability.
Chief Application

Template of large die mould and household appliances with high surface requirement;
Applicable to large mirror plastic mould, e.g. automobile, household appliances and audio-video product;
Available for plastic mould with mirror polishing requirement;
Suitable for injection mould and blowing mould of PA, POM, PS, PE, PP and ABS plastics;
Mould cavity with high polishing and high requirement.

Chemical Composition

Product

Name

Ingredient(Wt,% )
C Si Mn P S Cr Ni Mo V
718 0.32-0.40 0.20-0.40 1.10-1.50 ≤0.015 ≤0.010 1.70-2.00 0.90-1.20 0.30-0.55 /
Specification & Hardness

Thickest thickness 1200mm

Hardness HRC31-35 or based on customers’ requirement.

Ultrasonic Flaw Detection

Conform to primary flaw detection of international standard GB/T6402-91 I degree.
Physical Properties

Thermal

Expansion

Coefficient

10-6m(m*k)

18~100°C 18~200°C 18 〜300°C 18~400°C 18~500°C 18 〜600°C 18 〜700°C
11.9 12.2 12.5 12.81 13.11 13.41 13.71


Thermal

Conductivity

W/m*k

20°C 100°C 200°C 300°C 400°C
36 33.4 31.4 30.1 29.3


Continuous Cooling Transition(CCT)Map Tempering Curve

Metallographic Structure


100mm from surface 300mm from surface Core
Heat Treatment Process

Item HeatingTemperature(°c) Cool Method Hardness
Annealing 710-740 Furnace Cold ≤220HB
Quenching 850-880 Oil Cooler or Air Cooling 48-52HRC
Tempering 560-680 Air Cooling 30-35HRC
Microstructure

Country of Origin:

Product Images

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Supplier Info

Company Name :

Congo Zhejiang Sanmen Taihe Heavy Forging

Business Type :
  • Manufacturer
Supplier Phone: : +2425768xxxxx
The company has a strong technical force and complete processing equipment and owns multiple manufacturing shops for die casting, forging, tempering, saw cutting and machining. It is equipped with more than 100 sets of large and medium-sized advanced forging equipment and professional inspection equipment of different kinds, including 3, 150... View Profile

Supplier Info:

Zhejiang Sanmen Taihe Heavy Forging

Brazzaville, Congo

Year Established: 1996

Business Type:

  • Manufacturer

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Thickest Thickness 1200mm Pre-hardened 718 Plastic Mould Steel
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