What is 1060 Aluminum Circle/Disc Used For?

The 1060 aluminum circle/disc (Aluminum content ≥99.6%) is a commercially pure aluminum material prized for its exceptionally high purity, excellent electrical and thermal conductivity, good corrosion resistance, and outstanding formability. It serves as a fundamental material across numerous industries.

Its core applications largely overlap with those of 1050 aluminum circles. However, due to its slightly higher purity, 1060 is often the preferred choice for applications with stricter requirements for conductivity, thermal conductivity, or post-forming surface finish.

A large number of aluminum discs
A large number of aluminum discs

I. Core Application Areas Overview

1060 aluminum circles are primarily used to manufacture various deep-drawn, shallow-drawn, and spun products through processes like stamping, drawing, and spinning. Typical applications include:

  • Cookware & Tableware: Non-stick cookware bodies, pot lids, kettles, lunch boxes, baking sheets.
  • Lighting & Electrical Appliances: Lampshades, reflectors, heat sink substrates, appliance housings.
  • Packaging & Containers: Cosmetic cases, ointment tins, food cans, bottle caps.
  • Decoration & Signage: Nameplates, badges, signboards, handicrafts.
  • Electronics & Electrical: Capacitor cases, conductive component substrates.

II. Key Differences from 1050 Aluminum Circle & Selection Guide

While both 1060 and 1050 (Al≥99.5%) belong to the pure aluminum series and share similar properties, subtle differences make each preferable in specific scenarios.

Feature Comparison 1060 Aluminum Circle​ 1050 Aluminum Circle​ Material Selection Advice​
Aluminum Content​ ≥99.6%​ ≥99.5% 1060 has slightly higher purity.
Conductivity / Thermal Conductivity​ Slightly Better​ (~61% IACS) Excellent (~59% IACS) When extreme electrical/thermal performance is critical (e.g., certain heat sinks), prioritize 1060.​
Formability & Surface Finish​ Excellent; yields a smoother surface after deep drawing. Excellent For high-end cookware or decorative parts demanding a superior post-forming surface luster, consider 1060 first.
Strength​ Slightly lower (O temper ~85 MPa) Slightly higher (O temper ~95 MPa) For parts requiring slightly more strength in shallow drawing, 1050 has a marginal advantage.
Cost & Versatility​ Slightly higher cost, more specialized. Slightly lower cost, most versatile and commonly used. If no special performance is required and optimal cost-performance and versatility are needed, 1050 is the default choice.​

Simple Summary: If your product has particularly high demands for electrical conductivity, thermal conductivity, or post-forming surface gloss, 1060 is the better choice. For the vast majority of conventional stamped containers, cookware, and lamp housings, 1050, due to its excellent all-around performance and cost-effectiveness, is the most widely used grade.

III. Detailed Application Scenarios

Based on its properties, specific applications for 1060 aluminum circles include:

  1. Cookware & Tableware Manufacturing (Primary Application)
    • Non-stick fry pan / wok body: Utilizes its excellent deep drawability (O temper) for one-piece forming; ensures even heat distribution.
    • Pot lids, steamers: Good formability and adaptability to surface treatments.
    • Kettles, lunch boxes, baking trays: Safe, non-toxic, and easy to stamp into various complex shapes.
  2. Lighting & Electrical Components
    • LED lampshades, reflectors: High reflectivity, easily spun or stamped into shapes like parabolas.
    • Heat sink substrates for appliances: Leverages its excellent thermal conductivity as a base for heat transfer.
    • Housings for household appliances: Decorative covers for appliances like bread makers, coffee machines.
  3. Packaging & Containers
    • Cream jars, ointment boxes: Can be stamped into various delicate small boxes, easily anodized and colored.
    • Food can ends, aerosol can tops: Good sealing properties and formability.
    • Bottle caps, sealing lids: For liquor, cosmetics, etc.
  4. Decorative Items & General Hardware
    • Nameplates, badges, signboards: Surface can be anodized into various colors for aesthetics and durability.
    • Handicrafts, photo frames: Easy to stamp, engrave, and finish.
    • Meter housings, instrument panels: Provides lightweight yet reasonably strong protective casings.
  5. Electronics & Electrical Field
    • Electrolytic capacitor cases: High-purity aluminum ensures stable electrochemical performance.
    • Conductive parts, busbar substrates: Utilizes its good electrical conductivity.
Aluminum sheet stamping machine
Aluminum sheet stamping machine

IV. Common Tempers and Selection

  • O Temper (Annealed): Softest state, excellent ductility. Suitable for deep drawing, multi-stage drawing, and other complex forming processes (e.g., cookware deep drawing).
  • H14/H18 Temper (Strain-Hardened): Cold-worked for increased strength but reduced ductility. Suitable for shallow drawing, bending, or simple forming where strength is required (e.g., lampshades, signboards).

Conclusion: The 1060 aluminum circle is a representative high-grade pure aluminum, indispensable for specialized stamped parts requiring ultimate conductivity, thermal performance, or high surface quality. For most applications, it is interchangeable with 1050. The final choice should be based on specific product performance priorities and cost considerations.