Inconel 718 (UNS N07718) High-temperature alloy

Inconel 718 (UNS N07718) High-temperature alloy
Inconel 718 (UNS N07718) High-temperature alloy
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Features
  • Good mechanical properties
  • High temperature resistant
  • Under 700℃ it has exceedingly high tensile strength, anti-fatigue performance, and demonstrates resistance to creep-rupture
  • Highly antioxidant when temperatures reach 1000℃
  • The chemical elements are stable when in low-temperature environments
  • Excellent welding characteristics
Product Form
Products ASTM Standard ASME Standard
Sheet, Plate, Strip B670 SB670
Bar, Flat Bar B637 SB637
Forging Part B670 SB670
Chemical Analysis
% Ni Cr Fe Mo Nb Co C Mn Si S Cu Al Ti P
UNS N07718 Min. 50 17 Balance 2.8 4.75 - - - - - - 0.2 0.65 -
Max. 55 21 Balance 3.3 5.5 1 0. 08 0.35 0.35 0. 015 0.3 0.08 1.15 0.75
Physical Properties
Melting Range Density Alloy Tensile Strength Yield Strength Elongation Brinell Hardness
1260-1340°C 8.24G/CM3 Solution Treatment RM N/MM2 RP0.2 N/NM2 A5% HB
965 550 30 ≤363
  • Applications
    • Pollution-control equipment
    • Chemical processing
    • Gas turbine engine parts
    • Cryogenic storage tanks
    • Liquid fuel rocket motor components
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