Types of Duplex 2205 Threaded Fittings
As a premier distributor and exporter, We provide Duplex Steel UNS S31803 Socket Weld and Threaded Forged Fittings to the USA, UAE, Saudi Arabia, Oman, and Qatar, adhering to ASME B16.11, MSS SP-79, 83, 95, 97, and BS 3799 standards.
UNS S32205 Forged Elbow Equivalent Grades
Grade | UNS No |
Old British | Euronorm | Swedish SS | Japanese JIS | ||
---|---|---|---|---|---|---|---|
BS | En | No | Name | ||||
2205 | S31803 / S32205 | 318S13 | - | 1.4462 | X2CrNiMoN22-5-3 | 2377 | SUS 329J3L |
Chemical Composition of Alloy 2205 Threaded Bushing
Grade | C | Cr | Mo | Mn | Si | P | S | Ni | N | Fe |
---|---|---|---|---|---|---|---|---|---|---|
Duplex S31803 | 0.030 Max | 22 – 23 | 3 – 3.50 | 2 Max | 1 Max | 0.030 Max | 0.020 Max | 4.50 – 6.50 | 0.14 – 0.20 | Bal |
Duplex S32205 | 0.030 Max | 21.0 – 23.0 | 2.50 – 3.50 | 2.00 Max | 1.00 Max | 0.030 Max | 0.020 Max | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 Min |
Mechanical Properties of Grade 2205 Socket Weld Reducer Insert Fittings
Grade | Density | Tensile Strength | Melting Point | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|---|
Duplex 2205 | 7.8 G/Cm3 | Psi – 116000 , MPa – 800 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | 15 % |