Nitrided Orvar Supreme Core Pins | Premium H13 ESR Mold Components

Product Overview

Nitrided mold core pins manufactured from ASSAB Orvar Supreme steel are designed for precision plastic injection mould applications requiring high thermal stability, wear resistance, and dimensional consistency. Through controlled nitriding treatment and CNC machining, these core pins provide stable performance in multi-cavity molds operating under demanding production conditions.

Key Features & Technical Advantages

• Manufactured from ASSAB Orvar Supreme hot work tool steel

• Gas nitriding process to enhance surface hardness and wear resistance

• Excellent thermal fatigue resistance for long production cycles

• High dimensional stability after heat treatment

• Precision CNC machining for tight tolerance requirements

• Suitable for complex core pin geometries

• Customized / OEM / Built-to-Print production

Applications & Industries

These nitrided Orvar Supreme mold core pins are widely applied in:

• Plastic injection molds for bottle caps and packaging closures

• Multi-cavity mold systems for high-output production

• Medical consumables and syringe molding tooling

• Precision plastic mould components requiring long service life

They are particularly suitable for molds exposed to high temperature variation and repeated injection cycles.

Mold Structure & Design Description

Within injection mold assemblies, nitrided Orvar Supreme core pins are commonly used as:

• Central or side core pins forming internal product geometry

• Functional inserts subjected to high mechanical and thermal loads

• Replaceable wear components in multi-cavity mold designs

• Precision mold parts requiring stable alignment and fit

All designs are produced strictly according to customer drawings to ensure proper integration with existing mold structures.

Manufacturing Capability & CNC Machining

Senlan Precision operates advanced CNC machining systems to support high-precision mold components.
Our manufacturing facility is equipped with machining centers from MAKINO (Japan) and HARDINGE (USA), enabling:

• High-accuracy CNC milling and turning

• Controlled machining after heat treatment

• Consistent tolerance control for mold core pins

• Stable surface quality suitable for nitrided components

Machining and heat treatment processes are coordinated to minimize distortion and ensure dimensional repeatability.

Custom Manufacturing & OEM Cooperation

We provide complete customized and OEM manufacturing services, including:

• Built-to-Print production based on 2D / 3D drawings

• Material selection and nitriding process confirmation

• Small batch, trial, and volume production support

• Engineering review before manufacturing

All projects follow confirmed technical specifications and quality requirements.

Quality Control & Export Experience

With extensive experience supplying precision mold components to international customers, Senlan Precision applies structured quality control procedures:

• Incoming material inspection and traceability

• Dimensional inspection during machining stages

• Final inspection after nitriding treatment

• Inspection reports available upon request

Our products are manufactured for stable export supply to global mold makers and plastic manufacturers.

Related Mold Components

• Precision mold core pins and inserts

• Nitrided hot work steel mold components

• Multi-cavity injection mold spare parts

• Customized plastic mold wear components

All related items are available on a custom manufacturing basis.

Technical FAQ

Q1: Are these core pins produced only according to drawings?
Yes. All Orvar Supreme core pins are manufactured strictly based on customer-provided drawings.

Q2: What is the purpose of nitriding for these core pins?
Nitriding improves surface hardness and wear resistance while maintaining core toughness.

Q3: Are these components suitable for multi-cavity molds?
Yes. They are commonly used in multi-cavity injection molds with high production cycles.

Q4: Can small quantity orders be accepted?
Yes. Prototype, small batch, and repeat production orders are supported.

Request a Quotation

For pricing, lead time, or technical consultation regarding nitrided ASSAB Orvar Supreme mold core pins, please submit your drawings or specifications.
Our engineering team will review your requirements and provide a detailed quotation.