Against the backdrop of the booming global craft beer market, more and more brewers, start-up craft breweries and even large beer manufacturers are re-examining a seemingly simple but crucial question - can you brew beer with stainless steel? Based on science and practical applications, this article will systematically sort out the functions and advantages of stainless steel in the brewing process, deeply analyze its application in equipment such as alcohol fermenter, brite tank, fermenter beer system, brewing vessel, fermenter barrel, brewing tank, and finally explain why it has become the mainstream material of modern beer equipment.