Asme SA789 S31803 Duplex Stainless Steel Tube

Model NO.: s31803, 2205, 2507 Technique: Cold Drawn Surface Treatment: Annealed& Pickled Section Shape: Round Quality: ISO Finish: Annealed & Pickled Trademark: SPEZILLA Origin: China Type: Seamless Material: Stainless Steel Usage: Pipeline Transport, Machinery Industry Process: Cold Drawn Use: Heat Exchange Place: China Specification: ISO HS Code: 7304419000 Asme SA789 S31803 Duplex Stainless Steel Tube

ASTM A789/ASME SA789 Cold Drawn Duplex Stainless Steel Seamless Tube with material: TP304, TP304H, TP304LN, TP304L,TP310/S, TP316L,TP316H,TP316/316L,TP317L,TP321/321H,TP347,S31803,2205,2507,ect
 

Item	SAF 2205 UNS S31803 Stainless Steel U Bend Tube
Standard	ASTM A268 ASTM A213,ASTM A312,ASTM A269,ASTM A778,
	ASTM A790  DIN 17456 DIN 17458 JIS:G3459,G3463 EN:10216-5
Grade	Ferritic:409,409L,410,420,430,431,439,440,441,444
	Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc
	Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304
	UNS N02200,UNS N02201,UNS N08800UNS N06600UNS N04400
	Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo
Size	6.35mm-219mm
Thickness	0.5-20mm
Length	1000-12000mm or as required
Tolerance	a) Outer Diameter:  according to standards
	b) Thickness: +/- 10% or as customers' request
	c) Length: -0 +5mm
Finish	180G, 320G  400G, 600G  Mirror finish,Satin/Hairline
	AP(annealed&pickling), BA(bright&annealed), MF
Application	Boiler, heat exchanger, construction, pharmacy, power,
	petrochemical, machinery and auto industry
Test	Flattening test, Bend test,Hydrostatic, Eddy Current, Heat Treatment,
	Handness, Flaring test, I.C.test,
Certification	ISO EN 1024 3.1/ 3.1B/ 3.2, PED, DNV, TUV.
Package	Plywood Cases or as required.
Lead Time	7-30 days depend on quantity.

 

Chemical Content of Typical Duplex Stainless Steel
Grade	C	Mn	P	S	Si	Cr	Ni	Mo	Others
UNS S32101	≤0.03	≤2.0	≤0.03	≤0.030	≤1.0	20.0-23.0	1.0-3.0	≤0.6	N: 0.05-0.17, Cu: ≤1.0
UNS S32304	≤0.03	≤2.5	≤0.04	≤0.040	≤1.0	21.5-24.5	3.0-5.5	0.05-0.6	N: 0.05-0.20, Cu: 0.05-0.6
UNS S31803	≤0.03	≤2.0	≤0.03	≤0.020	≤1.0	21.0-23.0	4.5-6.5	2.5-3.5	N: 0.08-0.20
UNS S32205	≤0.03	≤2.0	≤0.03	≤0.020	≤1.0	22.0-23.0	4.5-6.5	3.0-3.5	N: 0.14-0.20
UNS S32750	≤0.03	≤1.2	≤0.035	≤0.020	≤0.8 .	24.0-26.0	6.0-8.0	3.0-5.0	N: 0.14-0.20, Cu: ≤0.5
Available Sizes
Products	OD				WT			Length
	Inch		MM		Inch		MM	Ft max.	M max.
Tube	1/2"-3"		12.0-76.2		0.02"-0.5"		0.5-12.0	105'	32
Pipe	NPS1/2"-6"		21.34-168.3		Sch10-Sch80		2.11-12.7	98'	30
Super Length Tube/Pipe is our advantages.
Payment Terms	a) 30% T.T as deposit, the balance is against B/L Copy.
	b) 100% Irrevocable L/C at sight issued by good-reputation bank.
Packing	Standard Export Package or according to customer packing requirements

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Product Categories : Duplex Alloy Tube & Pipe