Duplex Stainless Steel F60 Nut
Category: Stainless steel hexagonal nut
Product grade: Grade A
Strength grade: Grade 8
Width across flats: 8-120
Height: 5.6-60 (mm)
Thread specification: M5-M100
Similar grades
| UNS | ID |
| S32205 | F60 |
Chemical composition of duplex stainless steel F60 nuts
| 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 nut alloy at room temperature
| Status | tensile strength Rm N/mm2 | Elongation A5% |
| Solution treatment | 640 | 25 |
Duplex stainless steel F60 nut alloy has the following properties:
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 nut Application fields 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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