Duplex Stainless Steel F55 Bolts
Category: Hexagonal bolts
Head type: External hexagonal thread
Tolerance: 6G
Material: F55/S32760
Performance level: 8.8
Thread specifications: M6~M100
Head length across sides: 10-120 (mm)
Head thickness: 6.6-60 (mm)
Total length: 30 ~800(mm)
Similar grades
| GB/T | UNS | ID | W.Nr |
| 022Cr25Ni7MO4WCuN | S32760 | F55 | 1.4501 |
Chemical composition of duplex stainless steel F55 (S32760/1.4501) bolts
| Alloy | % | Ni | Cr | Mo | N | C | Mn | Si | S | p | Cu | W |
| F55 | Min | 6.0 | 24 | 3.0 | 0.2 | – | – | – | – | – | 0.5 | 0.5 |
| Max | 8.0 | 26 | 4.0 | 0.3 | 0.03 | 1.0 | 1.0 | 0.01 | 0.03 | 1.0 | 1.0 |
Minimum mechanical properties of the alloy for duplex stainless steel F55 (S32760/1.4501) bolts at room temperature
| Status | tensile strength Rm N/mm2 | Yield Strength RP0.2 N/mm2 | Elongation A5% |
| Solution treatment | 820 | 550 | 25 |
Duplex stainless steel F55 bolt alloy has the following properties:
Duplex stainless steel F55 (S32760/1.4501) bolts have high mechanical strength, good ductility, and corrosion resistance in marine environments at atmospheric temperatures and sub-zero temperatures. Good resistance to abrasion, corrosion and cavitation and can also be used in acidic media working environments.
Application scope of duplex stainless steel F55 bolts Application fields include:
Mainly used in oil, gas and marine applications, typically used in pressure vessels, choke valves, trees, flanges and piping systems
Reviews
There are no reviews yet.