Duplex Stainless Steel Pipe

Send Message Request a Quote

The duplex stainless steel pipe supplied by N-STEEL is ideal for a large variety of industries such as petrochemical industry, offshore oil industry, chemical fertilizer industry, petroleum refining industry, petroleum and natural gas industry, light and food industry, paper industry, energy and environment protection industry.

Product Standards: GB/T 21832, GB/T 21833, ASTM A789 (ASME SA789), ASTM A790 (ASME SA790), ASTM A928

Main Steel Grades: UNS S32001, S31500, S32304, S31803, S32205, S32760, S32750

Packing methods: Export seaworthy packing such as woven bag packing, wooden case packing, etc.

Specifications of Duplex Stainless Steel Pipe

Product	Standard	O.D. (mm)	Wall Thickness (mm)
Welded pipe	ASTM A789	10.3-203.2	0.4-4.0
	ASTM A790	50.8-2000	1.0-12.7
	ASTM A928	114.3-3000	2.5-60
	GB/T 21832	10.3-3000	0.4-60
Seamless pipe	ASTM A789	12.7-203.2	0.5-6.35
Seamless pipe	ASTM A790	6.0-406	0.5-30