Screw Barrel for Automotive Injection Moulding

Automotive Injection Moulding Screw & Barrel Solutions

The automotive industry demands precision, speed, and consistency in every manufacturing process. From lightweight interior trims to high-strength under-the-hood components, injection moulding plays a critical role in producing reliable plastic parts. At Kaivanya Extrusion Technik, we manufacture high-performance injection moulding screw and barrels that deliver superior melt quality, longer service life, and exceptional processing efficiency for automotive applications. Our advanced engineering, premium materials, and wear-resistant technologies help manufacturers achieve higher productivity while maintaining strict dimensional accuracy and product consistency. Kaivanya supplies customized screw and barrel solutions for processing engineering plastics, reinforced polymers, and high-performance resins used throughout the automotive industry.

High-Performance Screw & Barrel for Automotive Injection Moulding

Automotive manufacturers process a wide range of polymers that require excellent temperature control, high wear resistance, and stable plasticizing performance. Our screw and barrels are designed to withstand abrasive fillers, glass fibers, mineral compounds, and corrosive additives commonly found in modern engineering plastics.

Every screw barrel is manufactured with precision machining, advanced heat treatment, and strict quality inspection to ensure maximum reliability during continuous production.

Whether you manufacture automotive interior parts, exterior components, lighting systems, or engine compartment parts, our screw barrel solutions provide consistent melt flow, improved mixing, reduced degradation, and higher production output.

INJECTION MOULDING SCREW-BARREL

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Specialist In Wear Resistance Products & Solutions

Screw

Coating Alloy	KET 900	KET 800	K 700	K 183	KET QV/HV	KET-188	KET-100	KET 163	Nitraalloy (1.8550)
Chemical Composition	70 % Wcpta Tungsten	88 WC/12Co	Ni/Cr/Boron/Wc 50%	Ni/Cr/Boron/Wc 35%	Cr/V/Mo	Co/Cr/W	Fe/Cr	Ni/Cr/Boron	Fe/Al
Application Process	Spirical Tungsten Wire (mig welding)	Hvof Thermal Spray	Weld Overlay	Weld Overlay	Powder Metallurgy	Weld Overlay	Wrought Steel	Weld Overlay	Wrought Steel
Average Hardness RC	68-70	68-71	65-70	65-70	52-56	67	55-58	63	68
Volume Loss mm³	0.5	2.4	4.5	10	9.5	12	12	15	37

Barrel

Coating Alloy	KB-300 (HIP-PM Tool /Steel)	KB-200 (Tool /Steel)	KB 183	KB 156
Chemical Composition	Cr/V/Mo	Cr/V/Mo/Fe	Wc/Ni/Cr/Boron	Ni/Cr/Boron
Application process	Vacuum Hardening	Vacuum Hardening	Centrifugal Casting	Centrifugal Casting
Average Hardness RC	54-56	54-56	60	60
Volume Loss mm³	9.5	12	10	15

Why Choose Automotive Screw & Barrel Solutions?

Our injection moulding screw barrels are engineered to deliver outstanding performance in demanding automotive manufacturing environments.

Key Benefits

Superior wear resistance for glass-filled engineering plastics
Excellent corrosion resistance for aggressive polymers
Longer operational life with reduced maintenance
Uniform melt quality for precision moulding
Higher production efficiency
Lower energy consumption
Stable processing under high pressure
Precision-machined tolerances
Reduced material wastage
Consistent product quality throughout long production cycles

Materials We Process

Our automotive screw and barrel systems are suitable for processing numerous engineering polymers, including:

Polypropylene (PP)
ABS
Polycarbonate (PC)
Polyamide (PA/Nylon)
Glass-filled Nylon
PBT
PET
PPS
PEEK
PVC
HDPE
LDPE
TPE
TPU
Acetal (POM)
Engineering compounds and recycled automotive plastics

Automotive Components Manufactured

Our screw barrel solutions are widely used for manufacturing:

Dashboard Components
Door Panels
Automotive Clips & Fasteners
Bumpers
Headlamp Housings
Tail Lamp Components
Air Intake Parts
Cooling Fan Components
Electrical Connectors
Fuse Boxes
Battery Casings
HVAC Components
Steering Wheel Parts
Interior Trim Parts
Engine Covers
Sensor Housings
Fluid Reservoirs
Cable Management Components
Automotive Filters
Precision Technical Plastic Parts

Premium Screw Barrel Materials for Maximum Durability

Kaivanya manufactures screw barrels using internationally accepted alloy steels and advanced wear-resistant technologies.

Base Materials

38CrMoAlA
SACM645
EN41B
42CrMo
H13 Tool Steel
SKD61 Tool Steel

Wear Resistant Options

Bimetallic Barrel
Tungsten Carbide Protection
Nickel-Based Alloy
Colmonoy Alloy
Special Hard Facing Technology

These materials significantly improve resistance against abrasion, corrosion, pressure, and thermal fatigue, ensuring reliable operation even in high-volume automotive production.

Custom Screw Barrel Manufacturing Capabilities

Every automotive production line has unique processing requirements. Kaivanya offers fully customized screw and barrel manufacturing based on:

Screw Diameter
L/D Ratio
Compression Ratio
Mixing Section Design
Barrier Screw Design
Feed Section Optimization
Polymer Type
Production Capacity
Machine Manufacturer Compatibility

Our engineering team designs each solution to maximize productivity while minimizing downtime.

Quality That Meets Global Standards

Each screw and barrel undergoes comprehensive quality inspection before dispatch.

Quality checks include:

Chemical Composition Verification
Hardness Testing
Dimensional Accuracy Inspection
Surface Finish Measurement
Runout Testing
Concentricity Inspection
Ultrasonic Testing
Final Performance Verification

This ensures every product performs reliably under demanding automotive manufacturing conditions.

Applications in Automotive Manufacturing

Our injection moulding screw barrels are trusted by manufacturers producing:

Passenger Vehicle Components
Commercial Vehicle Parts
Electric Vehicle (EV) Components
Two-Wheeler Plastic Parts
Automotive Electrical Systems
Lighting Assemblies
Battery Pack Components
Interior Decorative Parts
Exterior Body Components
Precision Engineering Plastic Products

Automotive