Marcus Plast Engineering

Bimetallic Screw Barrel

Manufactured to your specification in Ahmedabad, Gujarat.

Product Description

A bimetallic screw and barrel is a high-performance component used in plastic and rubber processing machines, designed to enhance durability and efficiency. Made from two metals— a base material and a coating material— these components offer superior resistance to wear, corrosion, and high temperatures, making them ideal for demanding applications. Compared to mono-metallic alternatives, bimetallic screws and barrels last longer and provide better performance in processing tough materials.

These components are widely used in industries requiring corrosion-resistant and high-strength materials, such as in regrinding resin, calcium powder filling, fireproof additives, and plastics with up to 15% glass fiber. Advanced welding techniques, like STELLITE PTA for screws and special hard-facing for barrels, ensure a thick alloy coating (over 1.5 mm) with strong bonding, improving overall lifespan and efficiency

Quick Summary

Material
BI-METALIC
Available size
Dia 25 – 150 mm, length upto 4meter long
Surface hardness
55-65 HRC 2

Application

  • PP
  • PE
  • ABS
  • PC
  • AS
  • PS
  • PPS
  • LCP
  • GLASS FIBER
  • TPE

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Send us your drawing, machine make or barrel dimensions — our team will get back with the right specification and a quote.