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What are braces brackets made of?

Published in Orthodontic Materials 2 mins read

Braces brackets are primarily made of medical-grade stainless steel for metal braces and polycrystalline alumina for ceramic braces, based on the materials commonly used in orthodontics.

Understanding the materials used for braces brackets is key to knowing their properties and appearance. The materials are chosen for their durability, strength, and biocompatibility.

Common Materials for Braces Brackets

The type of material used for braces brackets depends on the specific type of brace chosen for orthodontic treatment. The provided reference highlights the materials for two main types:

  • Metal Braces: The brackets used in traditional metal braces are constructed from medical-grade stainless steel. This material is highly durable and resistant to corrosion, making it ideal for the demanding environment of the mouth.
  • Ceramic Braces: For those seeking a less visible option, ceramic braces utilize brackets made of polycrystalline alumina. This ceramic material can be either clear or colored to match the natural shade of the tooth, offering a more aesthetic appeal.

Material Comparison

Here's a simple comparison of the materials based on the provided information:

Brace Type Bracket Material Appearance
Metal Braces Medical-grade stainless steel Silver/Metallic
Ceramic Braces Polycrystalline alumina Clear or tooth-colored

Why These Materials?

  • Medical-Grade Stainless Steel: This material is selected for its exceptional strength, ability to withstand the forces of chewing and orthodontic adjustments, and its inert nature, meaning it doesn't react negatively within the body.
  • Polycrystalline Alumina: Chosen for its aesthetic qualities, this ceramic is strong enough for orthodontic forces while providing a discreet appearance. Its tooth-colored or clear nature makes ceramic braces a popular choice for adults and others concerned about visibility.

While other materials or composites might be used in some specialized orthodontic appliances, the reference specifically identifies medical-grade stainless steel and polycrystalline alumina as the core materials for traditional metal and ceramic braces brackets, respectively.

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