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 :

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 %