BA tube is annealed at high temperature under the protection of inert gas (such as ammonia hydrogen) to avoid oxidation keep the surface bright. . Smooth surface, no scale, low roughness (Ra<0.4um). It has good crosion resistance good weldability.
Outside diameter: 5mm-146mm. Wall thickness: 0.5mm-6mm Length: 1000mm-12000mm (can be measured) Main materials: 304, 304L, 316L, 316Ti Ti, 321, 347H, 310S.904L, 2205, 2507, 2520, C276, etc. Implementation stards: ASTMA269, A213, A270, GB/T14976, GB/T13296.DIN2391, EN10216-5. Inspection: eddy current non-flaw detection+water pressure test; Packaging: packaging after ultrasonic cleaning blow-drying, with two caps single-layer PE packaging. Uses: food, medicine, semiconduct other industries that have certain requirements on the surface.