| Message: | 316L bright annealing stainless steel tubes are manufactued from a specially selected mother pipes, controlled lower content of sulfur levels to promote reliable,consistent welding.
Seamless,Semi-Seamless and Welded types are available for wide selection and cost saving options.There are varietied inside surface finish level:Annealed and Pickled(AP),Mechanically Polished(MP),Bright Annealed(BA),Electro Polished(EP).
BA&EP grade tubes are chemically cleaned and passivated to keep nonvolatile residue levels to comply with ASTM G93 or SEMI E 49.6. UHP tubes &pipes are rinsed with 18MΩ di water and purged with 99.9995% filtered nitrogen and are packed in an class 10 cleanroom.
Each tube&pipes is marked to identify manufacturer,material type and heat code. BA&EP grade tubes&pipes are packed as following manner:eds are faced and protected with polyamide nylon film and polyethylene caps, packed in single(BA grade) or double(EP grade) polyethylene bags.
Tubes & Pipes are available with different inside diameter finish levels. Please refer to our offer surface grade, Chemical Composition, Physical Prorerties, Particle Contribution Test, Quality Sssurance Values, and Dimension Tolerance.
We have a variety of professional inspection equipment:Scanning Electron Microscope（SEM）,Energy Dispersive Spectroscopy（EDS）, Surface Roughness Gauge,Particle Counter,Micro Vickers,Moisture Analyzer,Metallography Microscope,Tensile Testing Machined etc. url:http://www.acreemetal.com |
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