Duplex stainless steel F60 (S32205) bolts
Category: Stainless steel hexagonal bolt
Head type: External hexagonal thread
Tolerance: 6G
Material: F60/S32205
Performance level: 8.8
Thread specification: M6~M100
Head length across sides: 10-120 (mm)
Head thickness: 6.6-60 (mm )
Total length: 30~800(mm)
Similar grades
| UNS | ID |
| S32205 | F60 |
Chemical composition of duplex stainless steel F60 (S32205) bolts
| Alloy | % | Ni | Cr | Mo | N | C | Mn | Si | S | P |
| F60
|
Min | 4.5 | 22 | 3.0 | 0.14 | – | – | – | – | – |
| Max | 6.5 | 23 | 3.5 | 0.20 | 0.03 | 2.0 | 1.0 | 0.02 | 0.03 |
Minimum mechanical properties of duplex stainless steel F60 (S32205) bolts at room temperature
| Status | tensile strength Rm N/mm2 | Elongation A5% |
| Solution treatment | 640 | 25 |
Duplex stainless steel F60 (S32205) bolt alloy has the following characteristics:
F60 combines the beneficial properties of ferrite and austenite, and has good resistance to ammonia ion stress corrosion and good resistance to sulfide stress corrosion. It also has high mechanical strength.
Application scope of duplex stainless steel F60 (S32205) bolts include:
Paper industry equipment, food industry processing equipment, thermal power plant flue gas desulfurization equipment, offshore oil platforms (heat exchanger tubes, water treatment and water supply system fire protection systems, water spray systems, water stabilization systems), desalination (desalination) equipment (Ro equipment high-pressure pipes, seawater pipes) and other special chemical environment equipment, oil field pipelines and equipment, other chemical equipment.
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