Custom Brass Plaques

The key differences between bronze and brass plaques lie in their composition, appearance, durability, and use:

1. Material Composition:

   • Bronze is an alloy primarily made of copper and tin. It often contains a small percentage of other metals like zinc or nickel, but its main components are copper and tin.

   • Brass is an alloy of copper and zinc. The proportions of copper and zinc can vary, affecting the properties of the alloy, but zinc is the defining element that distinguishes brass from bronze.

2. Appearance:

   • Bronze typically has a reddish-brown or warm, earthy tone that can develop a natural patina over time, giving it a classic, antique look.

   • Brass has a brighter, more yellow or gold appearance, giving it a shinier, more polished finish. While it can tarnish, it maintains its golden hue with regular care.

3. Durability:

   • Bronze is generally more durable and resistant to corrosion, especially in outdoor environments. This makes it ideal for plaques that will be exposed to the elements, as bronze weathers naturally and forms a protective patina over time.

   • Brass is durable but slightly softer and more prone to corrosion, particularly in moist or salty environments. However, with proper maintenance, brass can last a long time.

4. Aging and Patina:

   • Bronze develops a rich patina over time, which can range from green to brown, depending on environmental exposure. This patina adds character to the plaque and serves as a protective layer.

   • Brass can tarnish or oxidize, often forming a duller or darker surface. However, brass can be polished to restore its shiny, golden appearance.

5. Common Uses:

   • Bronze plaques are often used for outdoor memorials, historical markers, and statues due to their superior resistance to weathering and their classic, enduring look.

   • Brass plaques are frequently used for indoor applications such as corporate recognition, office signage, and commemorative displays, as their golden tone is highly attractive in interior settings.

Yes, brass plaques do tarnish over time. Tarnishing occurs when the copper in the brass reacts with oxygen and moisture in the air, resulting in a dull or darkened surface. This process can also be accelerated in environments with high humidity, pollution, or saltwater exposure.

However, tarnish can be cleaned off, and brass can be restored to its original shine with regular maintenance. Polishing and applying a protective coating, such as lacquer or wax, can help slow the tarnishing process and maintain the plaque's bright, golden appearance for a longer time. In contrast to bronze, which forms a patina that adds character and protection, brass tarnishing is typically seen as less desirable, especially in applications where a polished look is important.

If the plaque is intended for outdoor use, additional care or protective coatings may be needed to preserve its appearance.

A brass plaque can last for decades, even centuries, if properly maintained and protected from environmental factors that could accelerate wear. The longevity of a brass plaque depends on several factors, including its location, exposure to the elements, and level of care.

1. Indoor Use:
   If installed indoors, where it’s protected from moisture, sunlight, and extreme temperatures, a brass plaque can last indefinitely with minimal tarnishing. Regular cleaning and polishing will help maintain its bright appearance, and the plaque could remain in excellent condition for many decades.

2. Outdoor Use:
   Outdoors, brass plaques are more exposed to harsh elements like rain, humidity, pollution, and salt, which can accelerate tarnishing and corrosion. Without proper care, a brass plaque could begin to show signs of wear within a few years. However, applying protective coatings like lacquer or wax, along with routine maintenance, can significantly extend its life, potentially allowing it to last 50 years or more.

In either case, periodic cleaning, polishing, and applying protective coatings can greatly enhance the lifespan and appearance of a brass plaque. While brass is durable, proper maintenance is key to ensuring that it retains its beauty and integrity over time.