Question: Gloria Material Technology Corp. includes what steel grade that has a cubic austenitic structure?
Sentence (from "Gloria Material Technology Corp."): GMTC provides more than 500 steel grades such as Superalloy, Titanium alloy, ESR & VAR steel, High speed steel, Stainless steel, quenched-tempered steel, Tool steel, special steel profile and precision parts machining.
Relevant evidence: Yes