Bimetallic Barrel & Screw Assembly

Name: Bimetallic Barrel & Screw Assembly
Brand: IMSPARES
SKU: MC-BC-01
Availability: InStock

Premium bimetallic barrel and screw assembly for injection molding machines. The barrel features a centrifugally cast bimetallic alloy liner for superior wear and corrosion resistance. Matched screw assemblies include screw tip, check ring, and end cap. Available for various machine tonnages from 90T to 1600T.

Available Configurations

MC-BC-01-D36

MC-BC-01-D40

MC-BC-01-D45

MC-BC-01-D50

MC-BC-01-D60

MC-BC-01-D70

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Technical Specifications

Specification	Value
Barrel Material	Bimetallic Alloy Liner (38CrMoAlA base)
Screw Material	38CrMoAlA / SKD61 Nitrided
Hardness	HRC 58-65 (liner) / HV 900-1050 (screw)
Surface Treatment	Nitriding / Chrome Plating
Straightness	≤ 0.015mm/m
Concentricity	≤ 0.02mm

Compatible Machines

Haitian MA SeriesHaitian MA II SeriesHaitian Jupiter SeriesYizumi A5 Series

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Related Technical Guides

Parts GuideApr 1, 2026

When Should You Replace Your Injection Molding Machine Barrel?

Practical signs that tell you it's time to replace your barrel. Worn barrels waste material, cause defects, and cost you money every cycle. Here's how to know when enough is enough.