Incoloy 925 Screws
B637 N09925, B805 N09925, N09925
Incoloy 925 Screws are fasteners manufactured from alloy containing nickel as base element containing chromium and Molybdenum with additions of copper and titanium. Incoloy 925 Fasteners have excellent corrosion resistance to particular chemical attacks, as well as retaining strength at high temperatures. TorqBolt is an eminent Incoloy 925 fastener supplier in India.
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uns n09925 Cap Screw Properties
Incoloy 925 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 N09925 | 0.03 max | 1.0 max | 0.5 max | 0.03 max | 0.03 max | 19.5-22.5 | ... | 2.5-3.5 | 0.5 max (Nb only) | 1.9-2.40 | 0.1-0.5 | ... | ... | 22.0 min | 1.5-3.0 | 42.0-46.0 | ... | ... | ... | ... |
Incoloy 925 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 |
|---|---|---|---|---|---|---|
| UNS N09925F | solution + precipitation harden | 140 000 (965) | 105 000 (724) | 18 | 25 | 346 max (38, Rc max) |
| UNS N09925G | solution + precipitation harden | 140 000 (965) | 110 000 (758) | 18 | 25 | 346 max (38, Rc max) |
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, % |
|---|---|---|---|---|---|
| UNS N09925A | solution + precipitation harden | ... | ... | ... | ... |