HM NAK80 Tool And Mold Steel Mirror Plastic Die Steel 40HRC

HM NAK80 Tool And Mold Steel Mirror Plastic Die Steel 40HRC
 
 
 
Description: NAK80 is a precipitation or age-hardened mold steel with a uniform through hardness of approximately 40 HRc. It is super clean, Vacuum-Arc Remelted steel with uniform grain structure, uniform hardness, and excellent dimensional stability.Unique Characteristics: Super clean, Vacuum-Arc Remelt manufacturing process.40 HRc hardness.Age-hardened for uniformity of hardness throughout, even in heavy sections.When welded, NAK leaves no witness lines after re-aging.Uniform grain structure with no pin holes, inclusions or hard spots.Machines up to 20% faster than 30 HRc P20 mold steels.Never needs stress relieving, even after heavy machining.Polishes to a superior No. 1 finish, even over welded areas.Applications: Clear lens moldsExtremely critical diamond finish applicationsMolds requiring special EDM finishInformation provided by International Mold Steel.
 

Chemical composition of Tool and die steel HM NAK80

Equivalent and related speciation for Tool and die steel HM NAK80

Tool and die steel HM NAK80 features 

Special smelting methods ensures high purity,uniformly and compact structure ,and high mirror polishing performance .The pre-hardening of HM NAK80 is 38-42HRC . It has good processing performance ,hign mirror polishing performance and high demension accuracy and stability .The hardening can reach 40HRC .

Tool and die steel NAK80 property

• Excellent polishability, machinability, and good erosion.
• High monitoring performance even hardness, excellent discharging processing performance and texture processing performance
• Molds can be used upon processing and no heat treatment is required.
• Vacuum degassing and refining process the purity of steel.
• Spheroidizing annealing softening treatment, good cutting performance.
• The strengthening element vanadium and molybdenum are specially added, and the wear resistance is extremely excellent.
• Good nitriding, electrical machining, welding, and pattern marking performation.

Tool and die steel NAK80 Recommand heat treatment

Tool and die steel NAK80 applications 

• Mirror plastic molds: Transparent plastic molds: optical instrument parts, compact disks, medical devices etc.
• Generally used in mirror polishing molds, anti-dust, TV filter plates, cosmetic boxes, precision wrinkle processing molds, office automation equipment, auto parts electrical discharge processing molds.
• Transparent products or products requiring smooth finish, such as transparent product molds on household, automobile, camera, computer and other supplies.
• High-efficiency blanking die, punching die and impression die.
• All kinds of scissors, inlaid blades, woodworking blades.
• Thread rolling die and wear-resistant slider.
• Cold heading mold, thermosetting resin molding mold.
• Deep drawing forming die, cold extrusion die.

Technical service for Tool and die steel DVA/DVA-Nb

Vacuum heat treatment and surface treatment of mold .Oxynitriding ,carbonitriding ,carburizing and nitriding .

Other Tool and die steel we provided 
 

 
 

 
About Guangda for die and tool steel 

Guangda are professional die and tool steel manfuacturer and based on professional technologies,well-furnished equipmnets with rich experience. We provide high quality die steel materials: super large section pre-hardening plastic die , high polishing mirror die , high polishing mirror die , corrosion resistant mirror die , car lamp die steel, high heat strength hot die steel , high heat stability hot work die steel etc .

We are qualified by the classifications such as PED,DNV, BV, Rina, ISO, GL, ABS, LR .Act as the high-tech enterprises with high-quality special alloy materials as the core business belong to the "advanced iron and steel materials" industry under the strategic emerging industries supported by the state.

Products are widely used in automobille,machinery and electronics industry , home appliances ,defense and aerospace industry .Especially , the newly developed die-casting mold steel ,core bar for large diameter steel sleeves and big plastic mould block ,have filled in the technical blanks and reached the top quality in the world .At the same time ,we maintain leading role in advanced vacuum heat treatment technology and advanced surface technology with the support of the research Group .

Smelting


Forging


Heat treatment


Machining

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Stock

NAK80

plastic mould steel

plastic mold steel