Stavax (AISI 420 ESR) Precision CNC Parts | Plastic Moulding Components

Product Overview

Plastic moulding precision CNC machined parts made from STAVAX stainless mold steel are engineered for high-demand injection molding applications. Manufactured by Senlan Precision under strict built-to-print requirements, these components provide excellent corrosion resistance, dimensional stability, and surface integrity, making them suitable for packaging and medical mold systems requiring long service life and consistent quality.

Key Features & Technical Advantages

• STAVAX Mold Steel Material

  • High corrosion resistance and uniform microstructure

  • Suitable for medical and packaging mold environments

• Precision CNC Machining

  • CNC milling and turning for complex mold geometries

  • Stable dimensional control for core and cavity components

• Built-to-Print / OEM Manufacturing

  • Produced strictly according to customer drawings and specifications

• Excellent Surface Quality

  • Suitable for polishing and fine surface finishing requirements

• Process Stability

  • Consistent performance for multi-cavity and long-run molds

Application Scenarios / Industry Applications

• Plastic Injection Molding Systems

• Bottle Cap and Closure Mold Assemblies

• Medical Packaging and Syringe Mold Components

• Precision Mold Manufacturing and Mold Maintenance

• Corrosion-Sensitive Plastic Moulding Environments

These CNC machined parts are commonly used as core inserts, cavity components, structural mold parts, and functional mold elements.

Mold Structure & Design Explanation

In injection molding systems, STAVAX precision CNC machined parts are critical for:

• Supporting mold cavities and cores

• Maintaining dimensional accuracy during repeated injection cycles

• Ensuring stable mold alignment and sealing performance

• Achieving high-quality molded surface finishes

Material stability and machining accuracy directly affect mold life and production consistency.

Manufacturing Capability & CNC Machining Capacity

Senlan Precision provides complete in-house CNC machining capabilities:

• CNC milling for complex 3D mold components

• CNC turning for rotational and concentric features

• Secondary grinding and finishing processes

• Polishing-ready surface preparation

Typical capabilities:

• Dimensional tolerance: ±0.01 mm (or per drawing)

• Material condition: pre-hardened or heat-treated as required

• Batch size: prototype to production volumes

Custom Development / OEM Cooperation Process

1. Technical drawing and specification review

2. Material confirmation and machining planning

3. CNC machining and in-process inspection

4. Final dimensional and surface quality inspection

5. Packing and export shipment

This process supports new mold development, replacement parts, and mold upgrades.

Quality Control & Export Experience

• ISO 9001 certified quality management system

• Incoming material inspection and traceability

• In-process dimensional checks

• Final inspection before shipment

• Experience supplying international mold manufacturers and OEM customers

Inspection reports and material certificates can be provided upon request.

Related Precision Mold Components (Internal Links)

• STAVAX Mold Core Inserts

• Injection Mold Cavities

• Precision Mold Sliders and Inserts

• CNC Machined Mold Components

• Custom Mold Parts for Injection Molding

Frequently Asked Questions (FAQ)

Q1: Are these standard parts or custom-manufactured?
A: All parts are custom CNC machined based on customer drawings.

Q2: Why choose STAVAX material for plastic moulding parts?
A: STAVAX offers excellent corrosion resistance, polishability, and dimensional stability.

Q3: What tolerance levels can you achieve?
A: Typical tolerances are ±0.01 mm, depending on part geometry.

Q4: Can these parts be used in multi-cavity molds?
A: Yes. They are suitable for both single-cavity and multi-cavity mold systems.

Request a Quotation

For plastic moulding STAVAX precision CNC machined parts, custom mold components, or built-to-print OEM manufacturing, please contact Senlan Precision with your drawings and technical requirements.
Our engineering team will provide a professional quotation and technical evaluation.