China NAK80 P21 Steel NAK80 P21 round alloy steel

Advanced Speical Plastic Mould Steel Plate with High Strength (NAK80 P21)Steel prehardened karma and high quality mirror plastic die is similar to Japanese Diado NAK80, HSSD NAK80 Steel pre-harBearing dened 38-42 HRC hardness, good and processing performance and polishing performance ,high dimensional accuracy and stability, hardening hardness can reach 40 HRC, with the same excellent performance and imported NAK80.Key words: NAK80, P21, B40ApplicationReplace imported mold steel NAK80 are widely used in automobile, computer display screen, camera and mobile phone and oLean Pipe & Pipe Rack SystemStamping ther transparent parts and optical components.Characteristic1.Special smelting method ensures that the high purity, even and compact structure, with mirror polishing performance.2.Electrical discharge machining performance excellent:Dude to the machining surface smooth, can replace the etching process, and the hardness will not be increased during processing, so the processing efficiency is high3.Good welding Specialized Electrical Equipment processing properties.4.Raw material hardness of 36-45 HRC, no need to heat treatment, can be directly manufacture die.Recommend heat treatmentHeating temperatureºCCooling wayHardness (HRC)Aging temperatureºCHardness (HRC)Preheating temperatureSolution temperatureOil cooling or air cooling30- 35490-55038-42500-600850-910Our services:
1.Sizes material and others are all at your requirements and can be change
2.Price varies on material ,dimensions, finished craft and different payments
3.We are direct manufacturer in machinery manufacturing with experience of many years
4.Detailed production design can be made according to the information you offeredDrying Machine
5.Each material will be passed the UT test
6.We have an adequate inventory, so that we can effect aquick deliveryManufacturing process
EF→LF→VD→Argon gas protection casting ingot→Multidirectional forging→Normalizing→Annealing heat treatment→UT→Quenching→Tempering pre-hardening heat treatment→Product testingPacking: Seaworthy packing or as customer request.Delivery day:
Forabundant stock, 7-15 days.
For customized products, 15-30 days.Payment: T/T OR L/C