ASTM A789 UNS S32750 Stainless Steel Tube

‌ASTM A789 UNS S32750 stainless steel seamless pipe Duplex stainless steel combines the advantages of austenite and ferrite, has high strength, good resistance to pitting and stress corrosion cracking, and is widely used in high temperature, high pressure and strong corrosive medium environments.
The main specifications of ASTM A789 UNS S32750 super duplex stainless steel pipes supplied by GNEE are usually between 12mm and 133mm in outer diameter. The wall thickness is between 1mm and 10mm. The single length can be up to 25 meters. It has high strength and good impact toughness.

Specifications of Super Duplex UNS S32750 Tubing

Specification	ASTM A 789 ASME SA 789 ASTM A789 UNS S32750
Standard Specification of UNS S32750 Super Duplex Tubing	ASME, EN, ASTM, JIS, NF, AMS, AISI,
Standard Tolerances	+/- 0.030; tolerance may vary depending on grade and thickness
Seamless Tube Size	15 NB to 150 NB IN 1/2" OD - 12" OD
Welded Tube Size	1/2" OD - 12" OD Guage: 25 SWG - 10 SWG
Schedule	5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH
Super Duplex SS UNS S32750 Tube Swg & Bwg	10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
techniques	EFW, ERW, LSAW, Seam-Welded, CEW, DOM, Welded, Seamless, Redrawn, CDW, Fabricated

Why choose GNEE

GNEE is an enterprise dedicated to the research and development and production of precision stainless steel bright tubes, clean pipes (BA, EP) and special alloy pipe series products. It can provide precision steel tubes with various materials and sizes such as austenitic, duplex steel, nickel-based alloys according to national standards GB, ASTM, JIS, DIN, European standard EN and other standards.
Contact us now for a free estimate.

1. Are you a factory or a trading company?
GNEE is a company with two factories and one warehouse, producing stainless steel/(super) duplex/nickel alloy seamless tubes and pipes.
But we can also provide welded stainless steel tubes and fittings, coils, sheets, bars, plates, etc.
2. Do you have any certificates?
We have obtained ISO9001:2015, ISO14001:2015, ISO45001:2018, BV Marine and Offshore Vessel Classification Association, GOST, TUV, PED AD2000 and other certifications.
And will soon obtain ABS/NORSOK/DNV/CU-TR(EAC).