INCONEL® Alloy 718

2.4668 / UNS N07718

A precipitation-hardenable nickel-chromium alloy containing also significant amounts of iron, niobium, and molybdenum along with lesser amounts of aluminium and titanium. It combines corrosion resistance and high strength with outstanding weldability including resistance to postweld cracking. The alloy has excellent creep-rupture strength at temperatures to 1300°F (700°C). Used in gas turbines, rocket motors, spacecraft, nuclear reactors, pumps and tooling.

如果您有任何疑问,请联系我们。

联系我们

Stock program

  • 12.70 mm
  • 15.88 mm
  • 16.00 mm
  • 19.05 mm
  • 20.00 mm
  • 25.00 mm
  • 25.40 mm
  • 32.00 mm
  • 35.00 mm
  • 40.00 mm
  • 45.00 mm
  • 50.80 mm
  • 65.00 mm
  • 76.20 mm
  • 82.50 mm
  • 85.00 mm
  • 95.00 mm
  • 101.60 mm
  • 114.30 mm
  • 127.00 mm
  • 152.40 mm
  • 165.10 mm
  • 187.32 mm

详情一览

Chemical composition

Ni¹
50.00 - 55.00 %
Cr
17.00 - 21.00 %
Fe
Balance
Nb²
4.75 - 5.50 %
Mo
2.80 - 3.30 %
Ti
0.65 - 1.15 %
Al
0.20 - 0.80 %
Co³
max. 1.00 %
Mn
max. 0.35 %
Si
max. 0.35 %
Cu
max. 0.30 %
C
max. 0.08 %
P
max. 0.015 %
S
max. 0.015 %
B
max. 0.006 %
¹ Plus Co
² Plus Ta
³ If determined

Density

g/cm³
8.19
lb/in³
0.296

Recommended Welding Products

Filler Metal
INCONEL 718

® trademark of the Special Metals Corporation group of companies

.