s30400 alloy steel plate astm a553 grade 1
UNS S30400 Austenitic Stainless Steel Material GradesWhat is ASTM A240 / A240M? It is an American standard for Specification for Chromium and ChromiumNickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications. UNS S30400 is referred in ASTM A240 as 304 grade steel. Why S30400 called Alloy 304 Stainless Steel? Alloy 304 is a common market name for UNS S30400.