China Duplex and Super Duplex Stainless Steel Tube S31803 S32205 S32750

Product Detail

China Duplex and Super Duplex Stainless Steel Tube S31803 S32205 S32750




Certified with ISO 9001 and PED, We manufacture our products of Seamless Duplex Tubes and Super Duplex Tubes, such as Duplex Tube 2205, S31803, Super Duplex Tube2507, S32750, S32760 etc.. The size ranges are from 12~508mm OD. Our products of seamless Duplex Tubes and Super Duplex Tubes are exported to Southeast Asia, Europe, South America, Middle East, Korea etc., and our products are applied widely in the Chemical Industry, Oil and Gas Industry, Power Plant Industry. 




Material Specification:

Standard	Grade	C	Mn	P	S	Si	Ni	Cr	Mo	Other
		max	max	max	max	max
SA789	S31803	0.03	2.00	0.030	0.020	1.00	4.50-6.50	21.00-23.00	2.50-3.50	N:0.08-0.20
SA789	S32205	0.03	2.00	0.030	0.020	1.00	4.50-6.50	22.00-23.00	3.00-3.50	N:0.14-0.20
SA789	S32750	0.03	1.20	0.035	0.020	0.80	6.00-8.00	24.00-26.00	3.00-5.00	Cu=0.50; N:0.24-0.32




Product Details:

ALLOY TYPE	STANDARD	MATERIAL GRADE
AUSTENITIC AND SUPER AUSTENITIC	ASTM/ ASME SA213/ SA269/   SA312	TP304/304L/304H,  TP316/316L/316H/316Ti, TP317/317L,TP321/321H,TP347/347H
	EN10216-5	1.4301, 1.4306, 1.4401, 1.4404, 1.4541, 1.4462
	ASTM/ ASME SB677	UNS B08904/ 904L
FERRITIC STAINLESS STEEL	ASTM/ ASME  SA268	TP405, TP410, TP430
DUPLEX AND SUPER DUPLEX	ASTM/ ASME SA789/ SA790	S31803, S32205, S32750, S32760
Welded Tube	ASTM/ ASME SA249	TP304/304L/304H,  TP316/316L/316H/316Ti, TP317/317L,TP321/321H,TP347/347H
	EN10217-7	1.4301, 1.4306, 1.4401, 1.4404, 1.4541, 1.4462
Small Dia SS Tube 0.32~4.8OD x 0.1~1mm	ASTM A632	TP304/304L/304H,  TP316/316L/316H/316Ti, TP317/317L,TP321/321H,TP347/347H
Thin WT SS Tube  7-80mmOD x 0.08-0.3mmWT	ASTM A213 A269	TP304/304L/304H,  TP316/316L/316H/316Ti, TP317/317L,TP321/321H,TP347/347H

 

Application:

· Heat Exchangers and Boilers

· Chemical and Petrochemical

· Food Processing

· Marine Application

· Fertilizer Industry

 


Product Feature:

          

 

Package and Delivery: