Duplex Steel Buttweld Fittings

Duplex Steel UNS S31803 Buttweld Pipe Fittings, Duplex Steel UNS S32205 Buttweld Pipe Fittings

ASTM A815 Duplex Steel werkstoff nr. 1.4462 Butt weld Pipe Fittings Manufacturer, Exporter & Suppliers.

ANSI/ASME B16.9, B16.28, MSS-SP-43. Duplex Steel UNS S31803, S32205, S32550, S32750, S32760 Buttweld Pipe Fittings.

Dinesh Tube  are engaged in manufacturer, suppliers & exporters a qualitative range of Duplex Steel Buttweld Fittings that using high quality raw materials. We also offer a complete range of Duplex Steel Buttweld Pipe Fittings such as Elbow, reducer, tee, cross, stub ends and bends etc. These Duplex Steel Buttweld Fittings are available in various size, shapes, specification & thickness as per requirements of our clients. These are widely used in various application                      industry  like Chemical Industry, Oil & Gas, Fertilizer, Engineering Industry etc.

Specification :

Size : 1/2″ to 36″
Standard : ASTM / ASME A815 / SA815.
Dimensions : ANSI/ASME B16.9, B16.28, MSS-SP-43.
Grade : UNS No. S31803, S32205, S32550, S32750, S32760.
Type : Seamless & Welded
Schedule : Sch 5 TO Sch XXS.

 

STANDARD WERKSTOFF NR. UNS
Duplex 2205 1.4462 S31803 / S32205

 

Chemical Composition of ASTM A815 Duplex Stainless Steel Butt weld Fittings

Grade C Mn Si P S Cr Mo Ni N Fe
S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 min
S32205 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 21.0 – 23.0 2.50 – 3.50 4.50 – 6.50 0.8 – 0.20 63.54 min

 

Mechanical Properties of ASTM A815 Duplex Steel Butt weld Pipe Fittings

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

 

Types of Duplex Steel Buttweld Pipe Fittings :

•   90 & 45 Deg Elbows
•   Long & Short Radius Elbows
•   Equal & Unequal Tees
•   Concentric & Eccentric Reducer
•   Equal & Unequal Cross
•   Bends


•   Short & Long Stub Ends
•   Pipe End Caps
•   Piggable Bends
•   Seamless Buttweld Pipe Fittings
•   Welded Buttweld Pipe Fittings
•   Split Tees


Chemical Composition of Duplex Steel 
UNS S31803 Buttweld Fittings and 
UNS S32205 Buttweld Fittings:

Grade C Mn Si P S Cr Mo Ni N Fe
UNS S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 21.0 – 23.0 2.5 – 3.0 4.50 – 6.50 0.08 – 0.20 REM
UNS S32205 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.00 – 3.50 4.50 – 6.50 0.14 – 0.20 REM


Mechanical Properties of Duplex Steel UNS S32205 Buttweld Fittings and UNS S31803 Buttweld Fittings:

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
UNS S31803 7.8 g/cm3 1050 °C (1920 °F) Psi – 89923 , MPa – 620 Psi – 65267 , MPa – 450 25 %
UNS S32205 7.8 g/cm3 2000 °C (3630 °F) Psi – 95000 , MPa – 655 Psi – 65267 , MPa – 450 25 %