Stainless steel BA tube (Bright annealed tube)

Stainless steel BA tube (Bright annealed tube)

Grade: TP304/304L, TP316/316L

Standards: ASTM A269, A270, A632 and A1016

Outer diameter: 1/4" ~ 1.5"; 6mm ~ 38mm

Wall thickness: 0.028" ~ 0.083"; 0.71mm ~ 2.11mm

Length: 3 meters, 4 meters, 6 meters or as per requirement

Process Description: Heat treatment under hydrogen protection or vacuum to make the stainless steel tube have an oxidation resistant and smooth surface.

Roughness: Inner surface, less than 0.4μm, outer surface, less than 0.6μm


Allok (Jiaxing) Metal Materials Co., Ltd. was established in Jiaxing City, Zhejiang Province. It's specialized in producing and exporting stainless steel and nickel based alloy bright annealed tubes (BA tubes), electropolished tubes (EP tubes) and precision pipe fittings. The available materials including: TP304L (1.4307), TP316L (1.4404), TP321 (1.4541), S31803 (1.4462), 904L (1.4539), N04400 (2.4360), N06600 (2.4816), N08800 (1.4876), N10276 (2.4819) etc.



Our products were exported to U.S.A., Brazil, Russia, Malaysia, etc. and widely used in precision piping systems such as biopharmaceuticals, instrumentation, fluid equipment, electronic semiconductors, and automobile locomotives. We have a certain amount of inventory to assure regular specifications can be despatched immediately.



Based on the years of experience in stainless steel products and close cooperation between our company and dozens of qualified factories, we also have the ability to provide general stainless steel tubes & pipes, stainless steel plates and other related stainless steel products. Before the shipment, all products have to be inspected by our inspection department or a 3rd party as requested.



Looking back on the development process, thanks to the strong support of our partners, our company has maintained rapid development; looking forward to the future, we will continue to control product quality strictly, improve service levels, expand business scope, and provide new and regular customers more and more convenient and reliable procurement channels.



Welcome new and regular customers to call us for consultation and negotiation, and achieve win-win cooperation on the basis of mutual benefit!