Duplex Steel Forged Fittings

Our stainless and duples steel products are usable in heavy oil refineries, nuclear power and petrochemicals, geopower industries respectively.

 Duplex High Pressure Forged Fittings, Duplex Steel ASTM A182 Cross, 2205 Duplex Full Couplings, Duplex Steel Equal Tee, BS 3799 Union, Forged 90 Deg Screwed Threaded Elbow, Duplex Steel 2205 Forged Fittings, Duplex Steel Forged Pipe Fittings, Duplex Steel Forged Elbow, Duplex 2205 Threaded Fittings, Duplex Steel Socket weld Fittings, ASME 16.11, MSS SP-79, 83, 95, 97 Forged Pipe Fittings.

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Specification Of Duplex Steel S/W Fittings

Size                        :   1/2″ NB T0 4″ NB IN

Standards            : ASTM A182/ ASME SA182

Dimensions          :  ANSI/ASME B16.11, BS3799, etc

Grades                 : UNS S31803, S32205, S32550, S32750, S32760

Type                     : S/W, NPT, BSP, BSPT, Screwed, Threaded

Schedule              :  Sch 5 ~ XXS

Chemical Composition Of Duplex Fittings

Grade C Mn P S Si Cr Ni Mo N Fe
S31803 0.30 2.0 0.03 0.020 1.0 22.0-23.0 4.5~6.5 3.0~3.5 0.14~2.0 63.72 min
S32205 0.30 2.0 0.03 0.020 1.0 21.0-23.0 4.5~6.5 2.5~3.5 0.8 ~ 0.20 63.54 min

 

Mechanical Properties

Grades                  Density ( g/cm 3) Density ( lb/in 3) Melting Point ( ºC ) Melting Point (º F)
S31803 / S32205      7.805                                   0.285 1420 ~ 1465      2588 ~ 2669