Chemical Data, Mechanical Properties and Specifications for Nickel Alloy 718
Chemical
Chemical Range for Nickel Alloy 718 |
Element |
Minimum |
Maximum |
Aluminum |
0.20 |
0.80 |
Boron |
-- |
0.006 |
Carbon |
-- |
0.08 |
Chromium |
17.0 |
21.0 |
Cobalt |
-- |
1.0 |
Copper |
-- |
0.30 |
Iron |
Balance |
-- |
Manganese |
-- |
0.35 |
Molybdenum |
2.80 |
3.30 |
Nickel |
50.0 |
55.0 |
Niobium |
4.75 |
5.50 |
Phosphorus |
-- |
0.015 |
Silicon |
-- |
0.35 |
Sulphur |
-- |
0.015 |
Titanium |
0.65 |
1.15 |
Mechanical
Typical Mechanical Properties for Nickel Alloy 718 |
Form |
Tensile Strength |
Yield Strength |
Elongation at Break |
Annealed Bar |
135 ksi |
70 ksi |
45% |
Specs
Applicable Specifications |
Rod |
AMS 5662 (cap of AMS 5663), ASTM B637 |
Sheet & Plate |
ASTM B670, AMS 5596 |
Tube & Pipe |
AMS 5589, AMS 5590 |
UNS |
N07718 |
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