Aluminum Gauge Chart

This chart provides detailed information on the thickness of aluminum sheets, making it a valuable resource for manufacturers, engineers, and other professionals who work with aluminum. Use this chart to select the appropriate gauge for your projects, ensuring precision and consistency in your materials.

Gauge (ga)Standard Steel Thickness (inches)Galvanized Steel Thickness (inches)Aluminum Thickness (inches)
30.2391 0.2294
40.2242 0.2043
50.2092 0.1819
60.1943 0.162
70.1793 0.1443
80.1644 0.1285
90.14950.15320.1144
100.13450.13820.1019
110.11960.12330.0907
120.10460.10840.0808
130.08970.09340.072
140.07470.07850.0641
150.06730.0710.0571
160.05980.06350.0508
170.05380.05750.0453
180.04780.05160.0403
190.04180.04560.0359
200.03590.03960.032
210.03290.03660.0285
220.02990.03360.0253
230.02690.03060.0226
240.02390.02760.0201
250.02090.02470.0179
260.01790.02170.0159
270.01640.02020.0142
280.01490.01870.0126
290.01350.01720.0113
300.0120.01570.01
310.01050.01420.0089
320.00970.01340.008
330.009 0.0071
340.0082 0.0063
350.0075 0.0056
360.0067 

Common Uses for the Aluminum Gauge Chart:

  • Verify aluminum sheet thickness to meet industry standards
  • Select the appropriate gauge for various applications
  • Optimize manufacturing processes based on material specifications
  • Accurately estimate material costs for budgeting
  • Ensure product quality through precise thickness measurements
  • Assist procurement specialists in matching supplier specifications
  • Support fabricators in cutting, shaping, and assembling aluminum parts

Quick Tips on How to Use the Aluminum Gauge Chart:

  • Identify Your Needs: Determine the required thickness for your project before referring to the chart.
  • Match Specifications: Use the chart to find the exact gauge that corresponds to the desired aluminum thickness.
  • Compare Materials: Note that the chart includes thicknesses for standard steel and galvanized steel for comparison purposes.
  • Double-Check Measurements: Ensure your measurements align with the chart to avoid errors in material selection.
  • Consider the Application: Different applications may require different gauges; ensure the chosen thickness meets the specific needs of your project.
  • Consult with Suppliers: Use the chart to verify that the supplied aluminum matches the required specifications.

Aluminum Gauge Chart FAQs

How do I determine which gauge is appropriate for my specific application?

To determine the appropriate gauge, consider the requirements of your project, such as strength, weight, and durability. Refer to the chart to match these requirements with the corresponding aluminum thickness.

What are the differences between standard steel, galvanized steel, and aluminum thicknesses on the chart?

The chart provides thickness measurements for standard steel, galvanized steel, and aluminum. Standard steel and galvanized steel are listed for comparison, highlighting that different materials have different thicknesses even if they share the same gauge number.

How accurate are the thickness measurements provided in the chart?

The thickness measurements are based on industry standards and are highly accurate. However, it’s always good practice to double-check measurements with precise tools or consult with suppliers to ensure exact specifications.

Can I use this chart for other metals, or is it specific to aluminum and steel?

This chart is specific to aluminum and steel. For other metals, you will need to refer to charts designed specifically for those materials as their thickness measurements can vary.

What should I do if the aluminum thickness I need is not listed on the chart?

If the required aluminum thickness is not listed, consult with your supplier or manufacturer. They may be able to provide custom thicknesses or offer alternative solutions that meet your project needs.