Duplex 2507 Screws
A1082 S32760, BS2338, 1.4410, SAF 2507, S32750, X2CRNIMON25-7-4
Duplex 2507 Screws are dual phase austenitic-ferritic duplex fasteners manufactured from alloy containing chromium, nickel and molybdenum with restricted carbon content and minimum PREN 42. SAF 2507 Fasteners have high strength, resistance to pitting, stress corrosion cracking, erosion and corrosion fatigue, crevice corrosion resistant. TorqBolt is an eminent Duplex 2507 fastener supplier in India.
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Duplex 2507 Cap Screw Properties
Duplex 2507 Chemical Requirements
| Grades | UNS DesignationB | TypeB | C | Mn | P | S | Si | Cr | Ni | Mo | N | Other Elements |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Duplex 2507 Grade S32760 |
S32760 | . . . | 0.030 | 1.00 | 0.030 | 0.010 | 1.00 | 24.0-26.0 | 6.0-8.0 | 3.0-4.0 | 0.20-0.30 | Cu 0.50-1.00, W 0.50-1.00, %Cr+3.3x%Mo +16x%N≥40 |
Duplex 2507 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 | ||||||
| S32760 | 2010 [1100] | . . . | 109 [750] | 80 [550] | 25 | 30 | 290 |