NAK80 P21 Pre-Hardened Plastic Mold Round Steel

NAK80/P21 Pre-Hardened Plastic Mold Round SteelNAK80 is apre-hardened plastic mold steel.Factory hardness can reach HRC37-43.
Have agood polishing performance and carving, good electrical discharge.Use in the mirror polishing mold, auto partsdischarge Processing die.The thickness of not more than 2MM thin sheet, efficient blanking die, punching die and embossingmold, all kinds of scissors, mosaic blade, woodworking blade, thread rolling and wear slider, cold heading die, thermosettingresin Forming mold, deep drawing die, cold extrusion die.
Grade: NAK80, P21Hardness: 37-43HRC
Chemical composition:GradeCSiMnPSNiMoCuAlNAK800.06-0.20≤0.351.40-1.70≤0.030≤0.0302.80-3.400.20-0.500.80-1.200.70-1.30P210.10-0.18≤0.351.70-2.0≤0.030≤0.0302.90-3.400.20-0.500.80-1.200.70-1Specification: SIZERoundbarDiameter(mm)Length(mm)Max 600Max9000PlateThickness(mm)Width(mm)Length(mm)Max800Max2200Max 5800Theaboveisourregularsize,Wealsocanprovidecustomizedsizes!
Features:
1), prehardenedsteels,Withoutanyheattreatment(stateasdelivered,agehardening:HRC37~42ºC
2),Themostsuitableformirrorpolishingmachiningofhardenedsteel,Havegoodelectrodischargemachiningfeatures;
3), Frist-rateafterprocessingthesurface,Canreplaceengravedprocessing;
4), Inthedischargemachining(edm)Surfacehardnessdoesnotincrease,cansimplifysubsequentprocessingoperations;
5), Goodweldability,Chiptabledonothardening,Canmakethesubsequentprocessissimple;
6), Goodtoughnessandexcellentmechanicalproperties,reduceworryrupture,etc;Application:
Commonlyusedinmirrorpolishingmold,dustproof,filterplateofthetelevision,cosmeticsboxes,precisionwrinklesprocessingmould,officeautomationequipment,autopartselectrodischargemachiningmould;
1,) Thinplatethicknessisnotmorethan2mm,efficientandblankingdie,punchingdieandstampingdie;
2), Threadrollingmouldingandwear-resistingslider;
3), Deepdrawingformingdie,coldextrusiondies;Recommend heat treatment: QuenchingTemperingHeatingtemperatureCoolingHardness/HRCHeatingtemperatureCoolingHardness/HRC840-870OIL50-55200-500AIR37-43
Technical service:
Surface treatment of die and mould vacuum heat treatment (nitrogen and oxygen, carbon and nitrogen, carburizing, nitriding)Product pictures:
Corner of factory: