China STEEL block SPECIAL steel block forged STEEL PLATE

Pre-hardened 718/2738 forged Die block for injection mold1 Introduction
718 modified prehardened mirror plastic die steel has good hardenability, uniformity of hardness and mirror polishing property.
It can displace the next generation of imported large cross section prehardened mirror plastic die steels ,such as: 1.2738,p20 etc and the next generation of imported large cross section prehardened plastic die steels.
2 Steel gradeChineseAmericanGermanJapaneseSwedishGBAISIDINJISASSAB3Cr2NiMnMoP20+Ni1.2378PDS5S718
3 Chemical composition%:GradesCSiMnPSMoNiCr1.27380.35-0.460.2-0.41.3-1.6≤0.035≤0.0050.15-0.250.9-1.21.8-2.2718/3CRoadway Safety r2NiMnMo0.28-0.400.2-0.80.6-1.0≤0.030≤0.0300.30-0.550.8-1.21.4-2.0P20+Ni0.32-0.400.2-0.41.0-1.5≤0.030≤0.0350.30-0.550.8-1.21.4-2.04 Features
a. Good machining performance
b. Excellent polishability
c.Uniform hardness
d. High hardenability
5 Heating treatmentQuenchingTemperingHeating Temperature/ºCCoolingHardness/HRCHeating Temperature/ºCCoolingHardness/HRC840-870Air≥50550-640Air28-366 Application
a.Skin, pear skin, imitation stone etching mold.
b. Transparent plastics such as pencil cases, daily necessities containers, high gloss requirements mold.
c. Particularly suitable for hard rubber (PS) and non-fragmented rubber (ABS) parts.
d.Automobile bumpers, interior parts, refrigerators, air conditioners, etc.Sample Case
6 Available Dimensions

Thickness:300-1000mm ,Width:800-1600mm,Length: 2000-6000mmWorkshop
Company Profile
Guangzhou ChangGrinder feng Steel Co.,LTD is an export agent company of Baosteel Group special steel products, which mainly sells plastic die steel, hot work die steel, cold work die steel, alloy structural steel, bearing steel, tool steel, stainless teel, carbon steel, etc. We also act oElectronics Stocks n behalf of exporting steels of mainly steel factories in China, including Shagang group, Wenfeng group, Xingcheng group, Dongte group, Daye and so on. Changfeng is full of export experience to the market all over the world, such as America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
Changfeng has a lot of experienced and competent elites and is capable of offering the best service after years of development. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. Our all products should be inspected the metallographic analysis,hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI,JIS and GB to ensure their function and quality.
Changfeng keeps the principle of " sincerely cooperation, endless striving for perfection" to establish long-term and win-win relationship with importers all over theChemical Equipment & Machinery world.
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Our service
We provide quality die & tool steel in stock for all industries.
Orders of any size, any length,Drilling Tools ship fast
Provide related value-adding services :
metal cutting, sizing, machining (blanking, milling, grinding), and heat treatment.
Sawing for small or large quantities, sawing-to-size.
Excellent customer service
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