UNS S31803 ASME SA789 Duplex Stainless-steel Tubes

ASTM A789 /A789M Covers Grades of nominal wall thickness, stainless steel tubing for services requiring general corrosion resistance, with particular emphasis on resistance to stress corrosion cracking. These steels are susceptible to embrittlement if used for prolonged periods at elevated temperatures.

ASTM A789 /A789M Stainless Steel tubes Grades S31803, S32205, S31500, S32550, S31200, S31260, S32001, S32304, S39274, S32750, S32760, S32900, S32950, S39277, S32520, S32906.

ASTM A789 /A789M Stainless tubes shall be made by the seamless or welded process with no filler metal added.

Standard: ASTM A789/A789M, ASME SA789

Description Name:

ASTM A789 Duplex steel S31803 tube, ASTM A789 Duplex steel S32205 tube, ASTM A789 Duplex steel S31500 tube, ASTM A789 Duplex steel S32550 tube, ASTM A789 Duplex steel S32750 tube, ASTM A789 Duplex steel S32520 tube, Duplex stainless-steel tube S31803, Duplex stainless-steel tube S32205, Duplex stainless-steel tube S31500, Duplex stainless-steel tube S32550, Duplex stainless-steel tube S32750, Duplex stainless-steel tube S32520

Seamless pipe & Tube Size: 1/2” to 8”

Welded pipe & Tube Size: 6” to 24”

Outer Diameter: 6.0-630mm

Schedules: 10s, 20, 40s, 40, 60, 80s, 80, 100, 120, 140, 160, XXH

Wall Thickness: 1mm to 50mm

ASTM A789 S31803 PHOTOS

ASTM A789M UNS 31803 duplex stainless tubes

Packing and Marking

• Packed in bundles or ply wooden box wrapped in plastic, and suitably protected for sea-worthily delivery or as requested.

Packing photos:

ASTM A789M UNS 31803 duplex stainless tubes packages

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