Injection screw barrel for auto parts is designed for the performance and durability of automotive manufacturing processes. Produced by Baijiu Machinery Equipment Co., Ltd, these barrels aremade from high-grade materials such as 38CrMoAIA, SKD, and SACM645, ensuring optimal nitrided hardness between HV950-1050 and a nitriding depth of 0.5-0.8mm. The surface roughness is Ra0.4 um, ensuring superior precision in every application.

Specifications and application
-    Specifications: diameter: Φ14-Φ250mm
-    Nitriding depth:0.5mm-0.8mm
-    Nitride hardness: HV850-1000
-    Chromium plating thickness: 0.05mm
-    Alloy depth: 1.5-3mm
-    Scope of application: PP, PE, ABS, AS, PS, PC, PET, bakelite

For machine brand: HAITIAN, CHEN HSONG, BOLE, BORCHE, YIZUMI, TEDERIC, WELLTEC, HAIDA, JSW, Mitsubishi, FANUC, TOSHIBA, SUMITOMO, NISSEI, TOYO, LG, TAIWAN-CLF, KRAUSMAFFEI, DEMAG, ENGEL, MILACRON, ARBURG, etc.

●Material & processes
-    Quality 38CrMoAIA SACM645 (1.8509)
-    GH113 HC-276, 42CrMo, CW6Mo5Cr4V2, 9Cr18MoV
-    SKD61, DC53, SUS440
-    Quality powder alloy steel HPQ1#、HPQ2#、HPQ3#
-    Advanced nitriding process, Vacuum ionic hardening
-    Corrosion&abrasion resistance bimetal spraying process

With sizes ranging from a 15mm to 250mm diameter, our injection screw barrels can handle a wide range of applications, including PP, PE, ABS, and more.