ASTM A790 Duplex Stainless Steel Pipe

The technical specifications of ASTM A790 standard include seamless and welded ferritic/austenitic stainless steel nominal pipes.
GNEE supplies ASTM A790 stainless steel pipes with outer diameters ranging from 20 to 762 mm and wall thicknesses ranging from 2.0 to 120 mm. Common product grades include UNS S31260, UNS S31500, UNS S31803, UNS S32101, UNS S32205 and UNS S32304. Production methods include cold rolling, cold drawing, hot rolling and welding, and the delivery state is usually heat treated and pickled.

Item	Stainless Steel Seamless Tube/Pipe
Standard	ASTM A790
Material	Duplex and Super Duplex Steel: S31803, S32205, S2520, S32750, S32760
Surface	Polishing,annealing,pickling,bright
Shape	Round Pipe/Tube
Type	Cold rolled
size	Length	6m or Customized
	Outer diameter	OD: 12.7mm~630mm WT: 1mm~50mm
Delivery time	Prompt delivery or as the order quantity.
Package	Standard export seaworthy package,or as required

Why choose GNEE

GNEE has advanced production equipment, including 113 advanced automatic gas shielded welded pipe production lines, 10 medium frequency online bright insulation annealing machines, 30 high-speed internal leveling machines, and a planned annual production capacity of 30,000 tons. The production range: round pipe specifications are 12.7mm-323mm, thickness 0.5-12.7mm, square pipe 10x10mm-250x250mm; production thickness 0.5-10mm.
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Q.Where are you located? Can I visit you?
A.Sure, you are welcome to visit our factory anytime.

Q.What is your after-sales service?
A.We provide after-sales service and 100% quality assurance for our products.

Q.What is your delivery time?
A.Delivery time is usually about 1 month, if we have stock, we can ship within 7 days.