Metals

Nickel Alloy 718 in Round Bar

ECIFICATIONS: GRADE Alloy 718 | UNS N07718 | ASTM/ASME B637 | Werkstoff 2.4668 |Inconel

Castle Metals supplies inconel 718 in round direct from stock in the UK, with 6 bar saws in-house for billeting to exact customer requirements. All Castle Metals 718 is fully certified to the highest AMS, NACE MRO175 and API 6A standards, suitable for use in the most safety critical, demanding Oil & Gas and Aerospace applications, additional capabilities include, heat treating, boring, honing and trepanning.

 

  • A chromium alloy which can be heat treated to give high strength and can be used at temperatures up to 700°C.
  • Good corrosion resistance
  • Ease of formability and which can be welded with good resistance to strain age cracking
ASTM UNS SAE AMS British Standard Werkstoff
B637 N07718 5662
5663
  2.4668
  C Mn Si P S Cr Ni Mo Cb+Ta Ti Al Co B Cu Fe -
Min - - - - - 17.0 50.0 2.80 4.75 0.65 0.20 - - - Bal %
Max 0.08 0.35 0.35 0.015 0.015 21.0 55.0 3.30 5.50 1.15 0.80 1.0 0.006 0.30 - %
Solution Annealed &
Precipitation Treated(Aged)
PSI MPa %
Tensile Strength, min 150,000 1034 -
Yield Strength
(0.2% offset), min
120,000 827 -
Elongation in 2″
(or 50mm) or 4D, min
- - 17
Reduction of Area - - 25
Hardness(Rockwell) 40Rc(max) - -