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ASTM A182 F55, UNS S32760 Super Duplex Stainless Steel Weldolet MSS - SP97
What is F55 Stainless Steel?
Super Duplex Alloy UNS S32760 (F55 / 1.4501) has excellent resistance Pitting and Crevice Corrosion in seawater at elevated temperatures, supplied with a PREN 40<( Pitting Resistance Eqv) . Excellent resistance to SCC ( Stress Corrosion Cracking) in Sour and Chloride environments. F55 is a super duplex high-performance steel with a 50:50 two-phase austenite, ferrite microstructure. Super Duplex Stainless Steel offers the benefits of Duplex Stainless Steel with increased nickel, chromium, and molybdenum for excellent resistance to pitting corrosion.
Specifications:
| Specifications | ASTM A182 / ASME SA 182 |
| Dimensions | ASME / ANSI B16.11, MSS-SP-79, JIS B2316, BS 3799 etc. |
| Size | 1/8” - 4” |
| Thickness | SCH 5S, SCH 10S, SCH 40S, SCH 80S, SCH 120S etc. |
| Class | 3000LBS, 6000LBS, 9000LBS |
| Type | Weldolets, Threadolets, Sockolets, Elbolets, Elbolets, Nippolets, Lateral Outlet, Coupolet, Flexolet, Sweepolet, Brazolet |
| Connect Type | Welded, threaded, BW, SW |
Equivalent Grades:
| STANDARD | UNS | WERKSTOFF NR. |
| Super Duplex 2507 | S32750 / S32760 | 1.4410 |
Chemical Composition:
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| F55 | 0.03 max | 1.2 max | 0.8 max | 0.035 max | 0.02 max | 24 – 26 | 3 – 5 | 6 – 8 | 0.24 – 0.32 | 58.095 min |
Mechanical Properties:
| Tensile Strength | Yield Strength | Elongation |
| 750-895 (Mpa) | 550 (Mpa) | 25 (%) |
Application:
Construction
Power Plants
Food Industry
Marine equipment
Chemical industry
Oil & Gas industry
Fabrication Industry
Pulp and Paper Industry
Water and Waste Waster plant
