AISI H13 (1.2344) Die Casting Core Pins | Automotive Grade Mold Spare Parts

Product Overview

1.2344 die casting mold core pins are precision components used in injection and die casting mold systems requiring high thermal stability and dimensional reliability. Manufactured from AISI standard 1.2344 tool steel through precision CNC machining and controlled heat treatment, these core pins ensure stable geometry during repeated molding cycles. All components are custom produced strictly according to customer drawings and technical specifications.

Key Features & Technical Advantages

• Manufactured from 1.2344 (AISI H13 equivalent) hot work tool steel

• Suitable for high-temperature and high-pressure mold environments

• Precision CNC machining for accurate pin geometry

• Stable dimensional performance under thermal cycling

• Consistent surface quality for reliable molding and demolding

• Suitable for multi-cavity and long production cycles

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

Applications & Industries

These 1.2344 mold core pins are widely used in:

• Injection molds for packaging caps and closures

• Mold systems for bottle caps and sealing components

• Medical packaging molds and syringe-related tooling

• Industrial die casting molds requiring thermal stability

They are especially suitable for applications requiring material toughness, heat resistance, and repeatable mold performance.

Mold Structure & Design Description

Core pins manufactured from 1.2344 are installed on the core side of injection and die casting molds to form internal product geometry.
Key design considerations include:

• Accurate diameter, straightness, and functional tip geometry

• Proper fit and alignment with surrounding mold components

• Structural strength to withstand injection pressure and heat load

• Compatibility with modular 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 1.2344 mold core pins using advanced CNC machining and 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 after heat treatment

• Consistent surface finish across production batches

• Reliable repeatability for customized and replacement mold components

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

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, lengths, and functional geometries

• 1.2344 material processing and heat treatment control

• Small-batch prototyping and volume production

• Long-term supply of replacement and spare mold core pins

Technical communication is maintained throughout the project to ensure accurate execution of customer specifications.

Quality Control & Export Experience

With over 20 years of experience in exporting precision mold components, Senlan Precision operates 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

• Die casting mold inserts

• Multi-cavity mold spare parts

All related products are available on a custom manufacturing basis.

Technical FAQ

Q1: Are 1.2344 core pins manufactured strictly according to drawings?
Yes. All core pins are produced strictly based on customer-provided drawings and specifications.

Q2: Why is 1.2344 suitable for die casting mold core pins?
1.2344 offers excellent toughness, thermal stability, and resistance to thermal fatigue, making it suitable for high-temperature mold environments.

Q3: What machining tolerances can be achieved?
Tight tolerances suitable for precision mold applications can be achieved depending on part geometry and requirements.

Q4: Can these core pins be supplied as replacement parts 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 1.2344 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.