H11 (1.2343) Die Casting Core Pins | High-Precision Custom Mold Components

Product Overview

1.2343 die casting mold core pins are precision mold components designed for injection and die casting mold systems requiring good thermal stability, toughness, and dimensional consistency. Manufactured from 1.2343 hot work tool steel through CNC machining and controlled finishing processes, these core pins support stable mold performance in high-cycle production. All parts are custom produced strictly according to customer drawings and technical specifications.

Key Features & Technical Advantages

• Manufactured from 1.2343 hot work tool steel

• Good toughness and thermal fatigue resistance

• Precision CNC machining for accurate core pin geometry

• Stable dimensional control for reliable mold assembly

• Consistent surface quality for functional mold interfaces

• Suitable for multi-cavity and modular mold systems

• Fully customized / OEM / Built-to-Print manufacturing

Applications & Industries

These 1.2343 mold core pins are widely used in:

• Injection molds for packaging caps and closures

• Mold systems for bottle caps and sealing components

• Medical packaging and syringe-related injection molds

• Industrial die casting and precision injection mold assemblies

They are suitable for applications requiring material toughness, stable geometry, and repeatable mold performance.

Mold Structure & Design Description

1.2343 core pins are installed on the core side of injection and die casting molds to form internal product features.
Key design considerations include:

• Accurate pin diameter, length, and functional tip geometry

• Proper alignment with cavity inserts and sleeves

• Structural stability under injection pressure and thermal load

• Compatibility with replaceable and multi-cavity mold designs

All core pins are designed and manufactured strictly according to customer drawings to ensure correct assembly and stable mold operation.

Manufacturing Capability & CNC Machining

Senlan Precision manufactures 1.2343 mold core pins using advanced CNC machining and precision finishing technologies.
Our production facilities are equipped with high-precision machining centers and CNC systems from MAKINO (Japan) and HARDINGE (USA), enabling:

• High-accuracy CNC turning and milling

• Stable dimensional control across production batches

• Consistent surface finish for functional mold components

• Reliable repeatability for customized and replacement parts

Machining routes are optimized based on part geometry, tolerance requirements, and mold application.

Custom Manufacturing & OEM Cooperation

We specialize in custom manufacturing and OEM cooperation, supporting:

• Built-to-Print production from 2D drawings or 3D models

• Customized core pin sizes, tolerances, and geometries

• Flexible process and finishing options

• Small-batch prototyping and volume production

• Long-term supply of replacement and spare mold components

Clear technical communication is maintained throughout the project to ensure accurate execution of specifications.

Quality Control & Export Experience

With over 20 years of experience in exporting precision mold components, Senlan Precision applies a structured quality control system:

• Incoming material inspection and traceability

• In-process dimensional inspection during CNC machining

• Final inspection prior to shipment

• Complete inspection records and technical documentation

We are experienced in international technical communication, quality requirements, and export packaging standards.

Related Mold Components

• Precision mold core pins

• Mold cavity inserts

• Mold sleeves and bushings

• Multi-cavity mold spare parts

All related products are available on a custom manufacturing basis.

Technical FAQ

Q1: Are 1.2343 core pins manufactured strictly according to drawings?
Yes. All core pins are produced strictly based on customer-provided drawings and technical specifications.

Q2: Why is 1.2343 suitable for die casting mold core pins?
1.2343 offers good toughness and thermal fatigue resistance, making it suitable for hot work mold applications.

Q3: What tolerance levels can be achieved?
Precision tolerances suitable for injection and die casting mold applications can be achieved depending on geometry and requirements.

Q4: Can replacement core pins be manufactured for existing molds?
Yes. Replacement and interchangeable core pins can be manufactured to match existing mold designs.

Request a Quotation

For pricing, lead time, or technical discussion regarding 1.2343 customized die casting mold core pins for injection molds, please provide your drawings or technical specifications.
Our engineering team will review your requirements and provide a professional quotation accordingly.