ASTM A269 TP316L Low Outgassing Stainless Seamless BA Tube 6mm-630mm OD Minimal Particle Shedding Cleanroom
YUHAO presents its premium ASTM A269 TP316L seamless bright annealed (BA) stainless steel tube, engineered specifically for applications demanding low precipitation minimal particle shedding. 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.
- Ultra-clean surface treatment minimizes outgassing and particle shedding below ISO Class 5 thresholds
- Electropolished-grade inner surface combined with ultrasonic precision cleaning
- Verified low outgassing rate suitable for high vacuum and semiconductor process environments
- Particle count certificates provided with each shipment for quality assurance traceability
| 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 | Ultra-Clean Bright Annealed (BA), Low Particle Certified |
| Manufacturing Process | Multi-Pass Cold Drawn, Bright Annealed in Hydrogen, Ultrasonic Cleaned |
| NDT | Eddy Current Test, Hydrostatic Test, Ultrasonic Test, Particle Count Verification |
| Application | Semiconductor Fab, Cleanroom Piping, Vacuum Systems, High-Purity Gas Lines, Laboratories |
| Packaging | Ultrasonic cleaned, double-bagged in cleanroom-grade PE bags, sealed in reinforced plywood cases with desiccant |
| Certification | ISO 9001, PED, CE, TUV, AD2000 |
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.