Skip to content
Dental bridge fabrication process

What Materials Are Dental Crowns Made Of? A Complete Material Comparison

Dental crowns restore damaged or weakened teeth, but the long-term success of a crown depends heavily on the material used. Modern dentistry offers a wide range of dental materials, each designed to meet specific clinical, esthetic, and functional needs. Understanding what materials dental crowns are made of helps patients and professionals choose the right solution for strength, longevity, and appearance.

Why Dental Crown Materials Matter

Dental crown materials affect:

  • Strength and fracture resistance
  • Natural appearance and translucency
  • Wear on opposing teeth
  • Long-term durability
  • Compatibility with digital dentistry and dental lab workflows

Today, most dental labs rely on CAD/CAM dentistry and advanced dental lab materials to fabricate accurate, long-lasting restorations.

Common Materials Used in Dental Crowns

1. Zirconia Dental Material

Zirconia dental material is one of the most widely used options in modern restorative dentistry. It is known for its exceptional strength, biocompatibility, and natural esthetics.

Zirconia crowns are typically fabricated from:

  • Zirconia blocks
  • Zirconia blocks dental labs use for milling
  • Zirconia blanks and zirconia dental blanks
  • Dental zirconia discs for CAD/CAM systems

Zirconium dental crowns are ideal for both anterior and posterior restorations due to their high fracture resistance and lifelike appearance.

2. Ceramic Crowns

Traditional ceramic crowns offer good esthetics and are commonly used in visible areas. However, they may not provide the same strength as zirconia dental material, especially for posterior load-bearing cases.

Ceramic vs zirconia crowns is a common comparison, with zirconia often preferred for durability and longevity.

3. Porcelain-Fused-to-Metal (PFM)

PFM crowns combine metal strength with porcelain esthetics. While still used, they are gradually being replaced by zirconia crowns due to better esthetics and fewer chipping issues.

Porcelain vs zirconia crowns often favors zirconia for monolithic strength and digital precision.

4. Metal Crowns

Gold and metal alloys are durable but lack esthetics. They are now mainly used in specific functional cases rather than cosmetic restorations.

Zirconia Crowns in Modern Dentistry

Zirconia crowns are produced using digital dentistry workflows, where dental labs mill restorations from zirconia blocks dental professionals trust for consistency.

Benefits of zirconia crowns include:

  • High flexural strength
  • Natural translucency
  • Minimal tooth reduction
  • Long-term stability
  • Excellent compatibility with CAD CAM dental lab systems

Role of the Dental Lab in Crown Fabrication

A dental lab plays a critical role in crown quality. The dental lab process includes:

  • Material selection
  • Digital design
  • Dental milling using a dental milling machine
  • Sintering and finishing

Dental lab materials such as zirconia blocks and zirconia discs directly impact accuracy and fit.

How to Choose the Right Crown Material

Material selection depends on:

  • Tooth location
  • Bite force
  • Esthetic expectations
  • Budget considerations
  • Dental crown cost and longevity

Zirconia dental material is often chosen when strength, esthetics, and long-term performance are required.

For a more detailed explanation of dental restorative materials and how they compare across different crown applications, refer to the pillar guide Dental Materials Explained: Ceramics, Zirconia, PMMA & More. This comprehensive resource explores dental ceramics, zirconia dental material, metal-based options, and modern CAD/CAM dental lab workflows, helping clinicians and dental labs make informed material choices for long-term crown performance.

Conclusion

Dental crowns can be fabricated from various materials, but zirconia crowns have become the preferred choice in modern dentistry. Their combination of strength, esthetics, and digital compatibility makes zirconia dental material a leading option for long-lasting restorations.

For dental labs and clinicians seeking consistency and predictable outcomes, the source of materials plays a crucial role in crown performance. Zirconia Guys supports modern restorative workflows by supplying high-quality dental lab materials, including zirconia blocks, zirconia blanks, and dental zirconia discs used in CAD/CAM crown fabrication. By offering reliable zirconia dental material suited for both anterior and posterior restorations, Zirconia Guys helps ensure crowns deliver long-term strength, accurate fit, and natural esthetics across a wide range of clinical cases.

Previous Post Next Post