Inconel 740 Forgings
B637, N07740
Inconel 740 Forgings are components manufactured from chromium nickel alloy with additions of aluminium, titanium and high carbon content. Inconel 740 Forgings have good strength and excellent resistance to oxidation, sulfidation and carburization at elevated temperatures. TorqBolt is an eminent Inconel 740 forged ring supplier in India.
Inconel 740 Properties
Inconel 740 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 N07740 | 0.005-0.08 | 1.00 max | 1.00 max | 0.030 max | 0.030 max | 23.50-25.50 | 15.00-22.00 | 2.00 max | ... | 0.50-2.50 | 0.20-2.00 | ... | 0.0008-0.006 | 3.00 max | 0.50 max | remainderB | ... | 0.50-2.50 | ... | ... |
Inconel 740 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 N07740 | solution + precipitation harden | 150 000 (1035) | 90 000 (620) | 20 | 18 | ... |