Stainless Steel Electropolished Pipes and Tubes

Guaranteed inside diameter surface finish level is attained throughout our patented surface treatment technologies

to be obtained over two decades. A variety of surface finish grades are offered for customer’s various application as cost saving options.

Our Main material:304 ASTM(1.4301 EN/DIN,JIS SUS304);304L ASTM(1.4307 EN/DIN,JIS SUS304L); 316 ASTM(1.4401 EN/DIN,JIS SUS316);316L ASTM(1.4404 EN/DIN,JIS SUS316L)

Products Features

Selected Raw Materials

316L SS UHP tubes&pipes are manufactued from a specially selected mother pipes,controlled lower content of sulfur levels to promote reliable,consistent welding.

Various Material Type And Tube/Pipe Type

Seamless,Semi-Seamless and Welded types are available for wide selection and cost saving options

Chemically And Ultra High Purity/UHP Cleaned

BA&EP grade tubes&pipes are chemically cleaned and passivated to keep nonvolatile residue levels to comply withASTM 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.

Traceability And Clean Packaging

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.

Professional Inspection Equipment

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.