The thickness of wire and sheet metal is measured using a standardized unit in what is referred to as a metal gauge system. It started out as a reference number connected to specific material thicknesses produced at the first metal rolling mills in North America.
Thicker metal forms have higher gauge numbers due to the inverse proportionality of the gauge system. For example, a 12-gauge steel sheet is thicker than a 16-gauge steel sheet. This nonlinear connection depends on the type of metal.
Why do Gauges Matter in Metal Price Forecasting?
A metal sheet or wire’s gauge has a direct impact on its thickness, weight, intended usage and, indeed, price. For this reason, it is essential to consider metal gauges when predicting the price of different metals. A price reporting organization cannot accurately anticipate the final price if metal gauges are not taken into consideration.
Thicker materials have higher gauge numbers due to the inverse proportionality of the gauge system. There is a non-linear link between the thickness of a 16-gauge steel sheet and a 16-gauge aluminum sheet; the connection varies according to the kind of metal. An inability to differentiate between gauges could lead to inaccurate price predictions. This strengthens the case for why certain metal gauges must be taken into consideration when projecting metal costs.
Examples of Different Metal Gauges:
Manufacturer’s Standard Gauge: Stainless steel, galvanized steel and normal steel use this gauge system. The thinner the sheet metal, the greater the gauge number in this non-linear measuring technique.
American Wire Gauge (AWG) or Brown and Sharpe Gauge: This gauge system is used for non-ferrous metals like brass and aluminum. The thinner the sheet metal (in line with the Manufacturer’s Standard Gauge), the higher the gauge number.
Birmingham Gauge (BG): This gauge is used for a variety of metals. The gauge system works the same way as the Manufacturer’s Standard Gauge and AWG, with higher numbers indicating thinner sheet metal.
Standard Gauge for Zinc: This gauge system is distinct in that the thickness of the sheet metal increases with the gauge number.
To guarantee precise thickness measurements, producers and metal suppliers employ the right gauge system depending on the type of metal they are working with.