H13 (1.2344) Die Casting Mold Parts | 44-46 HRC Hardened HPDC Components

Product Overview

Die casting mold parts with controlled hardness of 44–46 HRC are precision components designed for high pressure injection and die casting mold applications. Manufactured through CNC machining and controlled heat treatment, these parts provide a balanced combination of strength, toughness, and dimensional stability. All components are custom produced strictly according to customer drawings and technical specifications.

Key Features & Technical Advantages

• Controlled hardness range of 44–46 HRC for balanced wear resistance and toughness

• Precision CNC machined geometry for stable mold assembly

• Reliable dimensional stability under high pressure molding conditions

• Suitable for long production cycles and repeated thermal loading

• Consistent surface quality for functional mold interfaces

• Compatible with multi-cavity and modular mold systems

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

Applications & Industries

These die casting mold parts 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 high pressure die casting and injection mold assemblies

They are particularly suitable for applications requiring controlled hardness, structural reliability, and repeatable mold performance.

Mold Structure & Design Description

Die casting mold parts with 44–46 HRC hardness are typically applied as:

• Core inserts and cavity inserts

• Functional mold blocks and support components

• Replaceable precision parts within injection mold assemblies

Key design considerations include:

• Accurate geometry to ensure correct mold alignment

• Proper fit with surrounding mold components

• Structural stability under injection pressure

• Compatibility with replaceable and multi-cavity mold designs

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

Manufacturing Capability & CNC Machining

Senlan Precision manufactures die casting mold parts 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 milling and turning

• Stable dimensional control before and after heat treatment

• Consistent surface finish across production batches

• Reliable repeatability for customized and replacement mold components

Machining and heat treatment processes are optimized to achieve the specified hardness range while maintaining accuracy.

Custom Manufacturing & OEM Cooperation

We specialize in custom manufacturing and OEM cooperation, supporting:

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

• Customized geometries, tolerances, and functional features

• Controlled hardness adjustment based on application requirements

• 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

• Hardness verification after heat treatment

• Final inspection prior to shipment with complete documentation

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

Related Mold Components

• Precision mold core inserts

• Mold cavity inserts

• Die casting mold blocks

• Multi-cavity mold spare parts

All related products are available on a custom manufacturing basis.

Technical FAQ

Q1: Why is 44–46 HRC hardness selected for die casting mold parts?
This hardness range provides a balance between wear resistance and toughness, suitable for high pressure and repeated molding cycles.

Q2: Are these mold parts manufactured strictly according to drawings?
Yes. All components are produced strictly based on customer-provided drawings and technical specifications.

Q3: Can hardness be adjusted if required?
Yes. Hardness can be adjusted within a defined range based on material selection and application requirements.

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

Request a Quotation

For pricing, lead time, or technical discussion regarding 44–46 HRC die casting mold parts for injection molds, please provide your drawings or technical specifications.
Our engineering team will review your requirements and provide a professional quotation accordingly.