1.2312 P20+S High Carbon Plastic Mould Steel For Special Steel
1, The main performance
It has excellent hardening depth and good machinability,Delivery to pre hardened and tempered condition, Sulfur conOther Bags & Cases tent is higher than 1.2311. Can impose nitriding processing (about 800HV),platingNickelor chrome.2, Application:
Mainly used for the degree of thefamily which do not require extreme large plastic moulds, Used as a low melting point of dieholder,mould base, etc.3, Grade W.Nr DINAFNORAISI/SAEGB 1.2312 X40CrMnMoS8-6 (40CMD8S)P20+S 4Cr2MnMo
4, Chemical composition (%) CMnSiCrMo Ni S+P 0.35-0.45 1.40-1.600.30-0.501.80-2.000.15-0.250.05-0.10 0.015
5, Phase transition temperatureAc1740°CMs310°C
6, The hardness of deliveryPrehardened and temperedHB278-325(950-1100N/mm²)
7, Heat treatmentannealing1)Heated to720-750°C,Two to four hours heat preservationSocket & Outlet ,
2)Furnace coolingstress relief1)Heated to560-650°C and then two to four hours heatpreservation
2)Furnace cooling oraSurveillance, Control & Protection ir coolingPre hardened1)Preheat to 600-650°C
2)Heated to hardening temperature 840-840°Candheat preservation
3)Oil cooling
4)Hardness:HRC51drawing temper1)ImmediaManufacturing Equipment for Electrical & Electroni tely after quenching
2)When the 580-650°C,with the 1/inch toheatpreservation
8, Delivery:For abundant stock, 15-20 days.For customized products, 30-50 days.9, Packing: We provide standard export packing or according to customers' request.
about us:
Ourcompanyhaveintroducedlargesizedverticalsawmachines,horizontalsawmachines,millingmachines,grindingmachinesandotheradvanceequipmeLaboratory Instruments nts,wecanexportourproductsbywholesalesandretailsales,wholeplateorstripisavailable.AllourproductscanmeetthestandardsofDIN,AISI,JISandGB,allthematerialshouldbeinspectedtheultrasonic,hardnessandothersstrictinspectionprocessbeforetheshipment.Wecanprovidebelowservice:
A.Steelplates:Cuttingbybandsawmachine,milling,heattreatment,etc.
B.Roundbars:Cuttingbybandsawmachine,peeling,grindingandturned,heattreatment,etc.
Corner of the factory: