Aluminum Sheet Metal Gauge Conversion

Stainless steel series 300 copper alloy 110.
Aluminum sheet metal gauge conversion. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. For example 20 gauge mild steel is 036 thick. Even when the non ferrous metal plate and the steel plate are the same ga the thickness is actually different. For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick.
0 7 mm 0 8mm and 1 5 mm. Converting sheet metal gauge numbers to millimeters is as simple as following the chart below. The gauge number 18 holds no relevance to the actual measurements. The only true distinction is in their respective thickness.
For a more comprehensive gauge chart you can check out our sheet metal gauge chart here. Aluminum sheet is any aluminum sheet metal thicker than foil but thinner than 6mm. To make things more complex the conversion from gauge thickness is different depending on the type of metal being used. Is different from inches there is no conversion formula.
This chart covers the common and uncommon sheet metal sizes for steel aluminum and galvanized steel. Typically the even number gauges are used more frequently. Now to find the maximum capacity for aluminum simply multiply the thickness of your mild steel by 1 5. Table 1 provides a set of conversion tables for the most common sheet metals.
You can find the gauge to mm inch conversion for sheet metal by the chart below. Gauge stainless galvanized sheet steel aluminum fraction inches mm inches mm inches mm inches mm 30 0 0125 0 33 0 0157 0 40 0 0120 0 30 0 0100 0 25. There are several different gauge systems used today with specific gauge designations used for specific metal types. Let s make holes faster.
It comes in many forms including diamond plate expanded perforated and painted aluminum sheet. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. Use our handy chart to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel. Steel galvanized and aluminum.
Sheet aluminum sheet and aluminum plate are essentially the same. The maximum capacity of a sheet metal brake or shear is based on the total thickness gauge of mild steel at its full length. So a 20 gauge brake has a maximum bending capacity of 036. 26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4.