Werkstoff 2.4668 Inconel 718 Stainless Steel Washers
2.4668, NICR19NBMO, N07718
2.4668 Fasteners like Washers are classified under Inconel. Werkstoff 2.4668 Fasteners are internationally known as fasteners manufactured from inconel 718.
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Alloy 718 Bolts Inconel 718 Fasteners Inconel 718 Forgings Astm B637 Alloy 718 Nuts Inconel 718 Screws Inconel 718 Springs Alloy 718 Threaded Rod Astm B637 Alloy 718 Washers 2.4668 Bolts
Werkstoff 2.4668 Stainless Steel Washers Properties
Werkstoff 2.4668 Stainless Steel Washers Chemical Requirements
| 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 | ... | ... | ... | ... |
Werkstoff 2.4668 Stainless Steel Washers Mechanical Requirements
Tensile and Hardness Requirements
| 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) |
Stress Rupture Requirements
| 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 |