Ganyeah Group manufacture & Export Pipes and tubes as per ASTM A269 / ASME SA269 Stainless Steel Tubes specification covers nominal-wall-thickness,welded austenitic steel tubing for general corrosion-resisting and low or high-temperature service.

We deliver ASTM A269 / ASME SA269 Stainless Steel Tubes with complete EN 10204:3.1/3.2 certification.

Spec: ASTM A269 / ASME SA269

Grades (Stainless Steel):
304, 304L, 304H, 316, 316L, 316H, 316Ti, 321/321H, 347/347H, 317L, 310s, 310H, 310, 904L, Duplex stainless steel (2205, UNS No. S31803/32205) and Super Duplex stainless steel (2507, UNS Ni. S32750/32760)

Size Range of Tubes:
1/8" (3.175mm) OD to 6" (152.4mm) OD; 0.7mm to 25.4mm thickness

Customized dimensions & Sizes can be produced in-house with our draw bench and Pilgering. Annealing, Pickling and passivation facilities are in-house as well. Outer polishing and electropolishing can also be made available on request.

Pipe Markings:ASTM A269 / ASME SA269 Stainless Steel Tubes

The full identification of the pipe should be continuously marked down its whole length, including:

• Nominal Pipe Size (Nominal Bore)

• Schedule (Wall Thickness)

• Specification

• Grade

• Method of Manufacture (Welded)

• Heat Number

• Manufacturer's Name or Symbol