Duplex Buttweld Fittings

Duplex Fittings is the most preferred pipe fitting for highly hazardous conditions of industries. Duplex elbows are fitted in the installation of pipelines for changing the direction of material flow With excellent strength to sustain highly acidic and harsh environments, these fittings are widely used in industries of petrochemical, oil & gas, nuclear, petroleum and power generation.
90 Degree Elbow, Duplex 90 Degree Elbow Dealer, Global Supplier of ANSI 90 Degree Elbow, ASME B16.11 90 Degree Elbow, 45 Degree Elbow,Duplex Steel Butt Weld Tee, Butt Weld 90 Degree Elbow Exporter, Suppliers of Reducers.

 

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Duplex BW Fittings Specification

Size                        :   1/2″ ~ 36″

Standards            : ASTM A815/ ASME SA815

Dimensions          :  ANSI/ASME B16.9, B16.28, MSS SP-43

Grades                 : UNS NO. S31803, S32205, S32550, S32750, S32760

Type                     : seamless, Welded, Fabricated

Schedule              :  Sch 5 ~ XXS

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 22.0-23.0 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 ( C ) Melting Point ( F)
S31803 / S32205      7.805                                   0.285 1420 ~ 1465      2588 ~ 2669