... shall have the chemical composition requirements of: nitrogen, carbon, hydrogen, iron, oxygen, aluminum, vanadium, tin, ruthenium, palladium, cobalt, molybdenum ... , chromium, nickel, niobium, zirconium, silicon, and titanium. For sheet and strip, the bend test specimen shall stand being bent ... (4 % aluminum, 2.5 % vanadium, 1.5 % iron).Note 1—H grade material is identical to the corresponding ...