Duplex Stainless Steel F53 Bolts
Category: Hexagonal bolt
Head type: External hexagonal thread
Tolerance: 6G
Material: F53/2507
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 | AISI/ASTM | W.Nr |
| 022Cr25Ni7MO4N | S32750 | F53 | 2507 | 1.4410 |
Chemical composition of duplex stainless steel F53 bolts
| Alloy | % | Ni | Cr | Mo | N | C | Mn | Si | S | P | Cu |
| 2507 | Min | 6.0 | 24 | 3.0 | 0.24 | ||||||
| Max | 8.0 | 26 | 5.0 | 0.32 | 0.03 | 1.2 | 0.08 | 0.02 | 0.035 | 0.5 |
Duplex stainless steel F53 bolts. Minimum mechanical properties of the alloy at room temperature.
| Status | tensile strength Rm N/mm2 | Yield Strength RP0.2 N/mm2 | Elongation A5% | Brinell hardness HB |
| Solution treatment | 800 | 550 | 15 | 310 |
Duplex stainless steel F53 bolt alloy has the following properties:
The material is usually supplied in the annealed condition and although it cannot be hardened by heat treatment, greater surface strength can be achieved by cold working.
Application scope of duplex stainless steel F53 bolts Application fields include:
Typical applications include many components in the oil and gas, marine, machining and pollution control industries.
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