ASTM A269 TP316L Oil-Free Cleanroom Packed Stainless Seamless BA Tube 6mm-630mm OD Degreased Factory Clean
Oil-Free Factory Clean Packaging Stainless Steel BA Tube — ASTM A269 TP316L Seamless
YUHAO presents its premium ASTM A269 TP316L seamless bright annealed (BA) stainless steel tube, engineered specifically for applications demanding oil-free factory clean packaging. Available in outer diameters from 6mm to 630mm with customizable wall thicknesses, this tube delivers exceptional surface quality through a rigorously controlled hydrogen atmosphere bright annealing process.
▶ Key Product Advantages — Oil-Free Factory Clean Packaging
- Multi-stage ultrasonic degreasing removes all processing oils, lubricants, and surface contaminants
- Certified oil-free surface confirmed by white cloth wipe test and UV fluorescence inspection
- Cleanroom-grade sealed individual wrapping prevents recontamination during transit and storage
- Factory-sealed plywood case packaging with desiccant inserts for long-term storage integrity
▶ Technical Specifications
| Parameter | Specification |
|---|---|
| Material | TP316L (also available: TP304, TP304L, TP316, TP321, Duplex) |
| Outer Diameter | 6mm - 630mm, Custom outer diameter available |
| Wall Thickness | 0.5mm - 10mm, Custom wall thickness available |
| Length | 6m or as per customer requirement |
| Standard | ASTM/ASME A/SA269, A/SA213, DIN 17458/17457, EN 10216-5/10217-7 |
| Surface Finish | Bright Annealed (BA), Fully Degreased, Oil-Free |
| Manufacturing Process | Cold Drawn, Bright Annealed in Hydrogen, Ultrasonic Degreased |
| NDT | Eddy Current Test, Hydrostatic Test, Ultrasonic Test, Surface Cleanliness Test |
| Application | Semiconductor, Cleanroom, Food Processing, High-Purity Gas, Medical Devices, Laboratories |
| Packaging | Fully degreased, individually sealed in cleanroom-grade PE bags, packed in export-grade plywood cases with desiccant inserts |
| Certification | ISO 9001, PED, CE, TUV, AD2000 |
▶ Why Choose YUHAO BA Tubes
With a modern production facility in Wenzhou, China's stainless steel manufacturing hub, YUHAO operates a fully integrated quality management system backed by comprehensive in-house testing capabilities. Our BA tubes are exported to the United States, UAE, Turkey, Thailand, Russia, and South Korea, serving industries ranging from precision instrumentation to large-scale petrochemical projects. Every tube undergoes rigorous NDT inspection including eddy current, hydrostatic, and ultrasonic testing before shipment.
Contact YUHAO today for a tailored quotation, technical datasheet, or free sample evaluation. We offer flexible MOQ starting from 100 KGS with competitive lead times of 15-25 days for production orders.
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