What Is 16 Ga. Thickness?

Editorial Staff
Editorial Staff

When shopping for a high-quality sink, you might notice terms like “16 ga. thickness” in the description. This simply refers to the thickness of the metal used. “Ga” stands for gauge, which is a way of measuring sheet metal.

For premium kitchens, gauge thickness is more than just a number; it’s a sign of quality. Many top-tier stainless steel and copper sinks are made with 16-gauge metal, making them strong enough to handle heavy use while keeping their elegant appearance.

How Thick Is 16-Gauge Metal?

What is 16 ga thickness?

The thickness of 16-gauge (16 ga.) metal isn’t the same across all materials because it varies slightly depending on the type of metal. The gauge system assigns a number to indicate thickness, with higher numbers meaning thinner sheets.

Here’s a quick reference for 16 ga. thickness in common materials:

  • Mild Steel: ~0.0598 in (1.52 mm)

  • Galvanized Steel: ~0.0635 in (1.61 mm)

  • Stainless Steel: ~0.0625 in (1.59 mm)

  • Aluminum: ~0.062 in (1.57 mm)

  • Copper: ~0.0508 in (1.29 mm)

These slight differences in size exist because each metal has unique properties and manufacturing standards. Choosing the right 16-gauge metal depends on whether you need strength, corrosion resistance, or lightness for your project.

Why Does Gauge Thickness Matter for Metal Sinks?

Choosing a 16-gauge vs. 18-gauge sink offers several key advantages:

  • Stronger Surability: Less likely to bend or dent under pressure.

  • Reduced Noise: Thicker metal absorbs sound better, so there’s less clanging when you set down dishes or run the garbage disposal.

  • Premium Feel: The sink feels solid and high-end, adding to the overall kitchen experience.

While even thicker gauges, like 14 gauge, may offer even more strength and high-end designs, they aren’t typically found in standard kitchens. On the other hand, thinner gauges like 18 gauge are lighter and more affordable, but they might not be as durable over time, especially in a busy kitchen.

How Does 16 Ga. Thickness Affect Your Choice of Custom Sinks?

Is 16 ga thickness good for sinks?

Overall, a 16-gauge metal sink is often considered the “sweet spot” for durability, noise reduction, and cost-effectiveness, making it a popular choice for homeowners looking for a high-quality, long-lasting custom sink. That’s because 16-gauge metal is thick enough to last decades, yet not so heavy that installation becomes difficult.

This thickness also supports premium finishes and textures, giving you more design flexibility. Whether you’re choosing a 16-gauge stainless steel sink or a hammered copper basin, your investment will stand the test of time.

Design Your Luxury Custom Sink With 16 Ga. Metal

If you’re ready to find the perfect 16-gauge metal sink, contact CopperSmith today for personalized advice or to start designing your own custom design. We offer 80+ unique metal finishes and textures, all handcrafted to perfection. Our high-quality materials and proprietary finishes ensure that your sink will be as stunning as it is practical. 

September 4, 2025