20CB-3® (Alloy 20)
20CB-3® (Alloy 20) is an austenitic stainless steel possessing excellent resistance to hot sulfuric acid and many other aggressive environments which would readily attack 316. This alloy exhibits superior resistance to stress-corrosion cracking in boiling 20 to 40% sulfuric acid. 20CB-3 stainless is also stabilized to limit intergranular ...