Duplex Stainless Steel 2205 Pipe 

Duplex Steel Pipe Standard	ASTM / ASME SA 790. SA 789 , SA 790
SS Duplex Pipe Grade	UNS NO. S 31803, S 32205
Duplex Stainless Pipe Specifications	ASTM A 790 ASME SA 790
A790 Duplex Pipe Dimensions	ASTM, ASME and API
Duplex SS Pipe Size	1/2″NB TO 12 “NB IN
Seamless Duplex Pipe Specialized in	Large Diameter Size
Duplex Stainless Steel PipeSchedule	SCH20, SCH30, SCH40, STD, SCH80
Duplex 2205 Pipe Type	Hardness Test Flattening Test Pitting Resistance Test Chemical Analysis – Spectro Analysis Micro and MacroTest Flaring Test Intergranular Corrosion (IGC) Test Mechanical Testing Such as Tensile of Area Positive Material Identification – PMI Testing
SS Duplex Pipe Form	Round, Hydraulic Etc
Duples 2205 Pipe Length	Single Random, Double Random & Cut Length.
Duplex Steel Pipe End	Plain End, Beveled End, Treaded

Chemical Composition of Duplex Stainless Steel Butt weld Fittings

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N	Fe
S32750	0.030 max	1.20 max	0.80 max	0.035 max	0.020 max	24.00–26.00	3.00–5.00	6.00–8.00	0.24–0.32	58.095 min
S32760	0.05 max	1.00 max	1.00 max	0.030 max	0.010 max	24.00–26.00	3.00–4.00	6.00–8.00	0.20–0.30	57.61 min

Duplex Pipe composition & technical information

Typical compositions and proof strengths of common stainless steels

Common Name	UNS No	BS EN No	Typical Chemical Composition %						0.2% proof strength N/mm2 (min)
			%C	Cr	Ni	Mo	N	Cu
2304	S32304	1.4362	0.015	23.0	4.0	0.055	0.13		400
2205	2205	1.4462	0.015	22.0	5.5	3.0	0.14	-	450
2205	S32205	1.4462	0.015	22.5	5.5	3.3	0.17		450
255(UR52N)	S32520	1.4507	0.015	25.0	7.0	3-5	0.28	0.13	550
2507	S32750	1.4410	0.015	25.0	7.0	4.5	0.28	0.3	550
Zeron 100	S32760	1.4501	0.015	25.0	7.0	3.5	0.25	0.8	550
Sandvik SAF3207	S33207	-	0.03	31	7.5	4.0	0.50	0.75	700

Product Pictures

Packaging and Delivery

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