Why can dry 310 stainless steel withstand high temperature? Because of the high Cr content!
1、 310 introduction At room temperature, the matrix structure of austenitic stainless steel 310 is pure γ。 See the screenshot below for the chemical composition in gb/t 24511-2017, because the nominal content of chromium and nickel are 25% and 20% respectively, 310 is also called “2520”. 310 is often used as high-temperature resistant material because of its good high-temperature strength and not easy to oxidize at high temperature. Experimental research shows that the oxidation rate of 310 is relatively slow at less than 1000 ℃; The temperature continues to rise to 1200 ℃, and the oxidation of 310 accelerates seriously.