Standard Grade Trade Name UNS No. DIN BS JIS French Specs INCONEL 718 UNS N07718 WS 2.4668 - - - Specification ASTM B 670, ASTM B 906, ASME SB 670, ASME SB 906, SAE AMS 5596, SAE AMS 5597, SAE AMS 5950, AECMA PrEN 2407, AECMA PrEN 2408, ISO 6208, DIN 17750 Typical use Alloy 718 (UNS N07718, W Nr 2.4668) is an austenitic nickel-based superalloy. Alloy 718 exhibits excellent high yield tensile and creep-rupture properties at temperatures up to 1300ºF and oxidation resistance to 1800ºF. Alloy 718 is used in applications that require high strength such as parts for jet engines and high speed airframe parts such as wheels, buckets, spacers and high temperature bolts and fasteners. Density Melting Range Specific Heat 8.24  g/cm3 1260-1336 ℃ 435  J/kg•℃ Technical Data Sheet Chemical Composition Limits Weight % C Mn P S Si Cr Ni Mo Cb Ta Ti Al Co B Cu Fe Alloy 718 AMS 5662 0.08 0.35 0.015 0.015 0.35 17-21 50-55 2.8-3.30 4.75-5.50 0.05 0.65-1.15 0.20-0.80 1.00 0.006 0.30 Rem Typical Mechanical Properties Material Condition Tensile Strength ksi Yield Strength ksi Elongation 4D Hardness Alloy 718 Sheet AMS 5596 < 0.1874" thick 140 80 30 102 HRB Alloy 718 Sheet AMS 5596 Aged < 0.1874" thick 180 150 12 ≥36 HRC Alloy 718 Sheet AMS 5597 140 75 30 ≤ 25 HRC Alloy 718 Sheet AMS 5597 + Aged 180 150 15 ≥38 HRC Availability Alloy 718 is available in Tube, Bar (Rounds, Flat, Shapes), Wire, Billet, Strip, Rod, Sheet, Plate. For further availability please contact Sales. Services Every order is treated as carefully and timely as possible, and shipments are handled to ensure that all export procedures are followed correctly so that your order arrives in perfect condition as quickly as possible. Disclaimer Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.