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with CE certificate ASTM A790 S31803 Duplex stainless steel pipes

FOB Price

USD $3,500 - $9,500 / Ton

500 Tons(Min.Order)

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· ISO System

· TUV and BV Audited company .

· Industry experience over 20 years.

· Management Systems-Internal Software

· Finished Product Inventory-More Than 500 Tons.

· Raw Material inventory -Over 800 Mertic Tons.

· Shipment of goods -More than 30 countries worldwide.

· We have the most convenient transport and prompt delivery.

· We offer competitive price with best service .

· We have high technical production line with top quality products.

· We have win high reputation based on best quality products.

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Description	Duplex stainless steel pipe,Duplex stainless steel tube, seamless Duplex stainless steel pipe,welded Duplex stainless steel pipe
Standard	ASTM A789,A790,A450,A530,GB/T14976,GB/T14975,GB/T13296,etc
Material	S31803(C:0.03% max,Si:1% max,Mn:2% max,P:0.03%max,S:0.02%max Cr:21-23%,N:4.5-6.5%,Mo:2.5-3.5%,N:0.08-0.2%)
Outside Diameter	6 mm~2500mm
Wall thickness	0.5mm~150mm
Length	6m,5.8m ,7m,8m,or as required.
Surface	Pickling,annealing,polishing,bright,sand blast,hair line,etc
Price term	Ex-Work,FOB,CNF,CFR,CIF,etc
Application	Duplex steel application temperature range:-40 °C to 250 °C.Duplex steel compared to common austenitic stainless steel has: good resistance to chlorine ion corrosion resistance (usually pitting), good resistance to stress corrosion, close to two times the yield strength, thermal expansion coefficient is small, with carbon steel quite roughly, for the carbon steel duplex steel mixed used relatively advantageous occasion.
Contacts	If you have any questions, please feel free to contact me. Tel:86-22-26399555 ext 8001 Fax:86-22-26344479 Mob:86-13920621855 Skype:tgwygt

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