Chemically, elements such as manganese, silicon, sulfur, phosphorus, copper, columbium, chromium, carbon, cobalt, molybdenum, niobium, tantalum, titanium, aluminum, iron, nickel, boron, etc. must comply with the normative standard ASTM B670. ASTM B670 spetsifikatsiyasining xabariga ko'ra, indikatsiz 718 Din 2.4668 po'stlog'i keskinlik kuchini, kuchliroq va uzaytiruvchi talablarni ko'rib chiqishi kerak. Bundan tashqari, 718-sonli Nikel Gaterketster Astm hujjatiga muvofiq stressni rad etish kerak.