Stainless Punch Pin

Stainless Punch Pin

Stainless Punch Pin is a durable tooling element designed for precise punching and forming of metal components. It performs reliably in environments requiring corrosion resistance and stable operation. Built from high-quality stainless materials, it supports continuous industrial use. Suitable for various stamping applications, it helps maintain processing accuracy, improve efficiency, and ensure consistent manufacturing quality.

  • Anti Rust Performance: Resists corrosion in harsh environments
  • Process Stability: Maintains consistent output in stamping
  • Surface Durability: Reduces wear during long operation
  • Clean Operation: Suitable for hygiene-sensitive industries

Product Description

Introduction

Stainless Punch Pin is a precision tooling component designed for stamping dies and mold systems, specifically used for punching and forming stainless steel and corrosion-resistant materials. It is widely applied in industries that require clean production environments, stable performance, and high accuracy. With excellent anti-rust properties, it is suitable for humid and demanding manufacturing conditions.

Manufactured from premium stainless tool steel such as SUS420, SUS440, or customized grades, Stainless Punch Pin offers a balanced combination of hardness, toughness, and corrosion resistance. Through advanced CNC machining, precision grinding, EDM processing, and vacuum heat treatment, it achieves tight dimensional tolerances up to ±0.002 mm. This ensures stable punching accuracy and consistent performance during continuous production cycles.

Stainless Punch Pin is widely used in automotive components, electronics, medical devices, household appliances, connectors, and precision hardware manufacturing. It is suitable for progressive die systems and high-volume stamping applications that require long service life and stable quality output. Custom options including diameter, length, head design, and surface polishing treatments are available according to customer requirements. This flexibility makes Stainless Punch Pin a reliable solution for OEM tooling, non-standard parts, and precision metal forming applications across a wide range of industrial sectors.

Specifications

ItemDescription
Product NameStainless Punch Pin
MaterialStainless Tool Steel (SUS420 / SUS440 / Custom)
HardnessHRC 50–58
Tolerance±0.002 mm
Diameter RangeCustomized
Length RangeCustomized
Surface FinishPrecision Ground / Polished
Heat TreatmentVacuum Heat Treatment
Manufacturing ProcessCNC Machining + Grinding + EDM
CustomizationOEM / ODM Available

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

Excellent Corrosion Resistance

Stainless Punch Pin offers strong resistance to rust and oxidation, making it ideal for humid environments and stainless steel processing applications where long-term stability and clean operation are required.

Stable Mechanical Performance

The material structure provides balanced hardness and toughness, ensuring consistent punching accuracy and reliable performance during continuous stamping operations in industrial production lines.

High Dimensional Precision

Advanced CNC machining and strict quality control ensure tight tolerances, allowing accurate fit in die systems and improving overall product consistency in mass manufacturing.

Long Service Life

Optimized heat treatment and premium stainless tool steel reduce wear and deformation, extending tool lifespan and minimizing replacement frequency in production environments.

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.

Over 100,000 units in stock, with 2-hour shipment for standard products.

Implementing a three-stage inspection system—initial material check, in-process inspection, and final inspection.

Large inventory and quick turnaround, ensuring on-time delivery with 100% product inspection.

Application Range

The preferred choice across various industries.

FAQ