Hitachi DAC (H13) Die Casting Core Pins | 46 HRC Inserts for Electronic Appliances

Product Overview

Hitachi DAC die casting core pins manufactured by Senlan Precision are designed for precision die casting and injection mold tooling applications requiring balanced hardness, thermal stability, and dimensional consistency. With controlled hardness around 46 HRC, these core pins are produced strictly to customer drawings and specifications, supporting OEM and custom-built mould component requirements.

Core Features & Technical Advantages

• Built-to-Print manufacturing based on customer drawings

• Hitachi DAC hot work tool steel material

• Controlled hardness at approximately 46 HRC

• Stable dimensional accuracy under repeated thermal cycles

• Suitable for high-pressure die casting core applications

• Precision machining with consistent surface finish

Applications & Industry Use

These die casting core pins are typically applied in:

• Precision die casting mould tooling

• Injection moulds for electronic appliance components

• Industrial mould systems requiring thermal fatigue resistance

• Multi-cavity mould assemblies with interchangeable core pins

• OEM mould manufacturing and export tooling projects

All applications are limited to industrial and technical manufacturing environments.

Mould Structure & Design Description

Die casting core pins function as critical forming elements within mould assemblies, responsible for shaping internal features and maintaining dimensional accuracy during casting or injection cycles.

Design considerations include:

• Core pin alignment and concentricity

• Thermal expansion and stress distribution

• Wear resistance under cyclic high-temperature conditions

• Compatibility with cavity inserts and ejector systems

• Ease of replacement and maintenance

Each component is engineered strictly according to customer-defined geometries.

Manufacturing Capability & CNC Machining

Senlan Precision utilizes advanced CNC machining systems and controlled processing methods to ensure consistent quality.

Manufacturing capabilities include:

• CNC turning and milling

• Precision grinding for diameter and concentricity control

• EDM machining for complex geometries

• Heat treatment with hardness verification

• In-process and final dimensional inspection

Equipment selection emphasizes machining stability and repeatability for precision mould components.

Custom Development & OEM Cooperation Process

All Hitachi DAC die casting core pins are supplied under Custom / OEM / Built-to-Print cooperation.

Standard workflow:

1. Drawing and technical requirement review

2. Material and heat treatment confirmation

3. Precision machining and finishing

4. Dimensional and hardness inspection

5. Packaging and export delivery

Both small-batch and long-term production programs are supported.

Quality Control & Export Experience

Quality assurance includes:

• Incoming material verification

• Hardness and dimensional inspection

• Process control during machining

• Final inspection against approved drawings

Senlan Precision has extensive experience supplying precision mould core components to international mould manufacturers and industrial customers.

Related Products

• Die casting core pins and inserts

• Injection mould core and cavity components

• Precision ejector pins and sleeves

• Custom mould spare parts and replacements

All related products are manufactured strictly to customer specifications.

Technical FAQ

Q1: Is 46 HRC hardness fixed for all core pins?
No. Hardness is controlled according to drawing or technical requirements.

Q2: Are standard sizes available?
No. All core pins are manufactured based on customer drawings.

Q3: Can these core pins be used in multi-cavity moulds?
Yes. Designs support multi-cavity and interchangeable mould systems.

Q4: Do you support long-term OEM supply?
Yes. Stable OEM cooperation and repeat orders are supported.

Request a Quotation

For Hitachi DAC Die Casting Core Pins With 46 HRC, please submit your drawings and technical specifications.
Our engineering team will review your requirements and provide a detailed quotation accordingly.