TY - BOOK ED - American Petroleum Institute, API TI - Specification of Nickel Base Alloy 718 (UNS N07718) for oil and gas drilling and production equipment: API Specification 6A718 U1 - Caja 3-1 PY - 2009/// CY - Washington PB - American Petroleum Institute, API KW - Normas API KW - Normalización ER -