Ferralium 255 Screws
A1082 S32950, A182 F61, S32950
Ferralium 255 FG46 Screws are dual phase austenitic-ferritic duplex fasteners manufactured from alloy containing chromium, nickel and molybdenum with restricted carbon content and minimum PREN 42. Uranus 52N Fasteners have high strength, resistance to pitting, stress corrosion cracking, erosion and corrosion fatigue, crevice corrosion resistant. TorqBolt is an eminent Ferralium 255 Fg46 fastener supplier in India.
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Ferallium S32550 Hex Cap Screw Properties
Ferralium 255 Chemical Requirements
| Grades | UNS DesignationB | TypeB | C | Mn | P | S | Si | Cr | Ni | Mo | N | Other Elements | ASTM A182 Grade F61 |
S32550 | 0.040 | 1.50 | 0.040 | 0.030 | 1.00 | 4.5-6.5 | 24.0-27.0 | 2.9-3.9 | ... | ... | Cu 1.50-2.50 N 0.10-0.25 |
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Ferralium 255 Mechanical Requirements
| UNS Designation | Solution Temperature, °F [°C]B,C | Size Range | Mechanical Properties | ||||
|---|---|---|---|---|---|---|---|
| Tensile Strength,ksi [MPA] | Yield Strength,ksi [MPA] | Elongation in 2"[50 mm] or 4D % | HardnessD | ||||
| Rockwell, HRC maximum | Brinell, maximum | ||||||
| S32550 | 1900 [1040] | . . . | 110[760] | 80 [550] | 15 | 31 | 297 |