| Standard: | ASTM A182， ASME SA182 | Material Grade: | F55， UNS S32760 |
|---|---|---|---|
| Product Name: | Super Duplex Stainless Steel Weldolet | Size: | Customized Size， 1/2′-48′ |
| Technics: | Forged | Shape: | Equal，Reducing，Round |
| Connection: | Welding，Female，Male | Application: | Chemical，Commodity，Food， Petrochemical |
| High Light: | Super Duplex Stainless Steel Weldolet， F55 Stainless Steel Weldolet， MSS-SP97 Steel Pipe Fittings | ||
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
