Model NO.: EPS4000 (Nitriding screw) Mould Clamping Force: 250t-3200t Nitrided Depth: 0.5-0.8mm Surface Roughness: Ra0.4 Nitrided Brittleness: Less Than Grade 1 Origin: Dongguan, Guangdong Screw Diameter: 20mm-220mm Shot Weight: 30g-30000g Linearity of Screw: 0.015mm Nitrided Hardness: HRC 55-65 Trademark: JHM HS Code: 847790 EPS4000 (PTA Welding Series)Introduction: Name: EPS4000 Brand name: full hard screw, alloy screw Model name: injectiion machine,extruder machine, etc Material: imported alloy steel Application conditions: check the information below Range of work: Dia.:14D-180D/ length:10-3000mm Processing technic : check the information below Product type Material type series EPS4000 Product description EPS4000 series, the materials are the special alloy steel for making screw which are imported from Japan and Germany. Trough 1080ºC vacuum quenching and three times of 570ºC tempering, four hours one time. The hardness will be HRC50-52, good function of toughness, softening resistance in high temperature, common function of anti-wear and corrosion. Alloy compsition: C:0.42, Cr:5.5,Mo:1.5,Si:1.2, W:1.0, V:1.2, Co:1.4Universal screw standard material, good toughness and softening resistance in high temperature make them fit for the application below 30% GF Application:PPA, PPS hardnessABS, PMMA fire preventionLCP high temperaturePA, PC and fiber materialsPP, PE and other reclaimed materialsBakelite powder Performance parameters: Series Type Hardness Wearable Corrosion Toughness Machinability Applications EPS4000 EPS4100 HRC56ºC-58ºC 6 5 7 8 , EPS4200 HRC56ºC-58ºC 7 5 7 8 EPS4300 HRC60ºC-62ºC 8 6 7 8
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