Polished 316 Stainless Steel Tubing
Type:Seamless
Technique:Cold Drawn
Surface Treatment:Polished
Outside Diameter:3.18-810mm
Wall Thickness:0.2-40mm
End Type:Plain Ends, Bevel End, Threaded End
Key advantages of polished 316 stainless steel tubing
316 stainless steel tubing polished is an austenitic stainless steel tubing that has been improved in finish through precision surface treatment processes such as BA annealing, mirror polishing or electrolytic polishing. It is widely used in medical, food, semiconductor and other fields that require high cleanliness and corrosion resistance.
316 stainless steel BA tube corrosion resistance: Polishing can enhance corrosion resistance. For example, BA (bright annealing) treatment can make the surface of 316L stainless steel tube flat and smooth, thereby enhancing its corrosion resistance.
316 stainless steel EP tube welding performance: Electrolytic polishing (EP) treatment can enhance the corrosion resistance of the pipe surface while ensuring the strength and sealing of the welding part.
316 SS Polished Pipe Stockist
Why choose Us
GNEE specializes in manufacturing precision stainless steel seamless pipes, BA pipes, EP mother pipes, clean pipes and special alloy pipes. It currently has 24 cold rolling mills, 2 fully automatic ultrasonic cleaning machines, 4 bright annealing furnaces and other major equipment, as well as hydraulic universal testing machines, electronic calipers, metallographic microscopes and other testing equipment.
For polished 316 stainless steel tube prices, surface finish test reports or free samples, please click the button below to communicate with our technical team!
316 Stainless Steel Electropolished Pipe Specifications
| Grade | 316 / 316L / 316H (ASTM A312 / ASME SA312) |
| Type | Seamless / Welded (ERW / Laser Welded) |
| OD Range | - Seamless: 1/8" (3.18mm) to 16" (406.4mm) |
| - Welded: 1/8" (3.18mm) to 24" (609.6mm) | |
| Wall Thickness | 0.5mm to 6.35mm (customizable up to 10mm+) |
| Length | - Random: 4–12m (standard) |
| - Cut-to-Length: Customizable (e.g., 3m, 6m) | |
| Surface Finish | - Bright Annealed (BA): Ra ≤ 0.8μm (mirror-like finish) |
| - Mirror Polish: Ra ≤ 0.2μm (high-gloss, scratch-resistant) | |
| - Electropolished: Ra ≤ 0.1μm (smooth, ideal for hygiene-sensitive applications) | |
| End Treatment | Plain End, Beveled End (30°), Threaded (NPT/BSP) |
316 stainless steel tube sizes
| OD (Inch) | OD (mm) | Wall Thickness (mm) | Surface Finish | Weight (kg/m) |
|---|---|---|---|---|
| 1/2" | 12.7 | 1.5 | BA | 0.42 |
| 1" | 25.4 | 2.875 | Mirror | 1.59 |
| 2" | 60.3 | 3.91 | Electropolished | 5.52 |
| 4" | 114.3 | 6.02 | BA | 16.3 |
316/316L Stainless Steel Tubing Manufacturers
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