B637 N07718, 2.4668, NICR19NBMO, N07718
Inconel 718 Bolts are precipitation hardening fasteners manufactured from alloy containing nickel as base element containing chromium and Molybdenum with additions of aluminium, titanium and cobalt. Inconel 718 Fasteners show exceptionally high yield, tensile and creep-rupture properties at temperatures up to 1300°F. TorqBolt is an eminent Inconel 718 fastener supplier in India.
Inconel Alloy 718 Bolts Astm B637 Alloy 718 Fasteners Alloy 718 Rings Inconel 718 Hex Nuts Alloy 718 Screws Inconel 718 Springs Astm B637 Alloy 718 Threaded Rod Astm B637 Alloy 718 Washers 2.4668 Threaded Rod
Composition Limits, % | Element | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UNS | C | Mn | Si | P | S | Cr | Co | Mo | Nb + Ta | Ti | Al | Zr | B | Fe | Cu | Ni | Ta | Nb | W | V |
UNS N07718 (Formerly Grade 718) | 0.08 max | 0.35 max | 0.35 max | 0.015 max | 0.015 max | 17.0-21.0 | 1.0 maxA | 2.80-3.30 | 4.75-5.50 | 0.65-1.15 | 0.20-0.80 | ... | 0.006 max | remainderB | 0.30 max | 50.0-55.0 | ... | ... | ... | ... |
UNS | Heat Treatment | Tensile Strength, min, psi (MPa) |
Yield Strength (0.2 % offset), min, psi (MPa) |
Elongation in 2 in. (50 mm) or 4D, min, % |
Reduction of Area, min, % |
Brinell or (Rockwell C) Hardness |
---|---|---|---|---|---|---|
ASTM B637 UNS N07718 | solution + precipitation harden | 185 000 (1275) | 150 000 (1034) | 12 (6)E | 15 (8)E | 331 min (36 Rc min) |
UNS | Heat Treatment | Test Temperature, °F (°C) |
Stress, psi (MPa)B | Minimum Hours | Elongation in 2 in. or 50 mm (or 4D), min, % |
---|---|---|---|---|---|
ASTM B637 UNS N07718 | solution + precipitation harden | 1200 (649) | 100 000 (690) | 23 | 5 |