Medical Grade Stavax Core Pins | Precision S136 Mold Components

Product Overview

Senlan Precision manufactures Stavax / 1.2312 mold core pins specifically for medical plastic injection molds requiring high corrosion resistance, dimensional stability, and consistent surface quality. These core pins are produced strictly according to customer drawings (Built-to-Print) and are suitable for high-precision, high-cycle medical molding applications where process stability and repeatability are critical.

Key Features & Technical Advantages

• Stavax / 1.2312 mold steel with good corrosion resistance for medical environments

• Stable mechanical properties after controlled heat treatment

• High dimensional accuracy achieved through precision CNC machining and grinding

• Smooth surface finish to support clean demolding and reduced part contamination risk

• Suitable for long production runs in medical injection molds

• Full custom / OEM / Built-to-Print manufacturing support

Application Scenarios / Industry Applications

• Medical consumables injection molds

• Syringe, connector, and disposable medical component molds

• Precision core pin assemblies for medical-grade plastic parts

• Multi-cavity medical injection mold systems

Mold Structure & Design Description

Mold core pins are critical functional elements defining internal geometries of molded medical parts. Stavax / 1.2312 material offers good corrosion resistance and dimensional stability under repeated molding cycles. Core pin geometry, tolerance, surface finish, and fitting interfaces are manufactured strictly according to customer-supplied drawings and mold design requirements, ensuring reliable integration into existing mold systems.

Manufacturing Capability & CNC Machining Capacity

Senlan Precision operates advanced machining and finishing equipment, including:

• MAKINO high-precision CNC machining centers (Japan)

• HARDINGE CNC turning and milling machines (USA)

• Precision cylindrical grinding and polishing equipment

• Controlled heat treatment and hardness verification processes

These capabilities enable consistent quality for high-precision mold core pins.

Custom Development / OEM Cooperation Process

1. Review of drawings and technical specifications

2. Material selection and heat treatment confirmation

3. CNC machining, grinding, and surface finishing

4. Dimensional inspection and quality verification

5. Packaging and delivery

All projects are handled under OEM / Built-to-Print cooperation.

Quality Control & Export Experience

• Incoming inspection of mold steel materials

• In-process dimensional and surface inspections

• Final inspection using precision measuring instruments

• Experience supplying mold components to international medical and packaging customers

• Export-standard packaging for corrosion protection and safe transportation

Related Products Recommendation

• Medical mold core pins and ejector pins

• Stavax / S136 cavity and core inserts

• Precision mold sleeves and bushings

• Custom mold spare parts for medical injection molds

FAQ – Technical & Procurement

Q1: Is Stavax / 1.2312 suitable for medical mold applications?
Yes. It provides good corrosion resistance and stable performance for medical injection molds.

Q2: Can core pins be manufactured to very tight tolerances?
Yes. Tolerances are controlled through CNC machining and precision grinding based on drawing requirements.

Q3: Do you support non-standard or custom designs?
Yes. All core pins are manufactured strictly according to customer drawings.

Q4: What surface finishes are available?
Surface finish options depend on application requirements and can be defined in the drawing.

Q5: Can small batch or prototype orders be accepted?
Yes. Prototype and low-volume production are supported.

Get a Quote

For pricing, lead time, or technical consultation on Stavax 1.2312 mold core pins for medical plastic injection molds, please contact Senlan Precision with your drawings or specifications. Our engineering team will provide a detailed evaluation and quotation.