ASP Punch Pin

ASP Punch Pin

ASP Punch Pins are precision-engineered tooling components made from advanced ASP powder metallurgy high-speed steel, designed for demanding metal forming and stamping applications. Unlike conventional punches, they combine high hardness with excellent toughness, ensuring stable performance under continuous impact and high-speed production conditions. These pins are widely used in progressive dies where accuracy and durability are critical. With refined heat treatment and precision grinding processes, they achieve consistent geometry and reliable punching stability.

  • Wear Resistance: ASP steel (HRC 62–68) for long life.
  • Precision: ±0.002 mm stable punching accuracy.
  • Toughness: Resists cracking under impact loads.
  • Efficiency: Stable for high-speed stamping lines.

Product Description

Introduction

ASP Punch Pins are high-performance precision tooling components manufactured from advanced powder metallurgy high-speed steel, including ASP23, ASP30, and ASP60 grades. They are specifically designed for demanding stamping die and progressive die applications where accuracy, durability, and stability are critical. Compared with conventional tool steel punches, ASP material offers significantly improved wear resistance, toughness, and dimensional stability under continuous production conditions.

These punch pins are produced through advanced CNC machining and precision grinding processes, ensuring tight tolerances up to ±0.002 mm and consistent geometry across all production batches. With hardness levels typically reaching HRC 62–68, ASP Punch Pins maintain excellent cutting performance even under high-speed and high-load stamping environments. Their refined microstructure reduces the risk of cracking and deformation, making them suitable for long-term industrial use.

Widely used in automotive, electronics, connector, and precision hardware manufacturing, ASP Punch Pins deliver reliable performance in complex stamping operations. They can be customized according to customer drawings, including different diameters, lengths, head shapes, and surface coatings such as TiN or TiCN. This flexibility makes them an ideal solution for OEM tooling requirements and high-volume production lines.

Technical Specifications

ItemSpecification
Product NameASP Punch Pin
MaterialASP23 / ASP30 / ASP60
Product TypePrecision Punch Pin
Manufacturing ProcessPrecision Grinding
Tolerance±0.002 mm
HardnessHRC 62-68
Surface FinishPrecision Ground
Coating OptionsTiN, TiCN, DLC, AlCrN
ApplicationStamping Dies & Progressive Dies
CustomizationAvailable
OEM ServiceSupported

Three Key Customization Aspects, Tailored to Your Needs

Matching different customization methods to meet various requirements.

Size Customization

Standard sizes are available in stock, while non-standard sizes can be customized to meet your specific requirements.

Material Customization

We offer free material selection advice, helping you choose the most suitable materials for mold components.

Mold Pairing Customization

Punching pins and molds are matched and formed in one step, saving on mold change costs.

Precision Manufacturing, Excellent Quality

Superior Wear Resistance

Manufactured from premium ASP powder metallurgy steel, the punch pin delivers excellent wear resistance and maintains stable performance during long-term, high-volume stamping operations.

Superior Dimensional Accuracy

Precision grinding technology ensures tight tolerances and consistent dimensions, providing accurate punching results for demanding progressive die and precision stamping applications.

Extended Tool Life

The combination of high hardness and toughness significantly reduces wear and breakage, helping extend service life and lower maintenance costs.

High-Speed Stamping

Designed for high-speed production environments, ASP Punch Pins offer reliable stability, reduced downtime, and consistent punching quality throughout continuous manufacturing processes.

From design review to delivery, we provide dedicated one-on-one follow-up throughout the entire process.

Consultation → Provide Drawings → Design Review & Quotation → Order Processing → Quality Inspection → On-time Delivery → After-sales Follow-up

Our Advantages

Backed by over 25 years of engineering experience, our team offers comprehensive services—from customized mold design and precision machining to full-scale production—supported by a robust quality assurance system and proactive customer service. Certified under ISO9001, ISO14001, and IATF 16949, we continually strive for excellence in quality, innovation, and customer satisfaction.

Tolerance Precision Up to ±0.002mm

Selected authentic ingredients 1 piece is equivalent to 5 pieces

Batch processing and customization based on drawings, free sampling.

Application Range

The preferred choice across various industries.

FAQ