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Help CenterLarge Diameter Thick Wall Seamless Stainless Steel Pipe 304 316L SCH160 Industrial Anti‑corrosion Seamless SS Tube
Product Spotlights
Superior anti-corrosion performance
Precise dimension & uniform wall thickness
Compliant with ASTM A312 standard
MTC certificate available
Custom sizes & cutting service
Factory direct supply, fast delivery
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Introduction
We supply premium stainless steel seamless pipes and tubes conforming to ASTM A312 & ASTM A213. Available grades include TP304, TP304L, TP316L and TP321.Manufactured by hot rolling and cold drawn seamless technology without welding seams. Our pipes feature outstanding pressure resistance and superior corrosion resistance, widely applied in chemical engineering, water treatment, heat exchangers, petrochemical industry and fluid transportation. Custom sizes and cutting service are supported. Mill Test Certificate (MTC EN 10204 3.1) can be provided for all shipments.
Main Technical Parameters
| Item | Specification |
|---|---|
| Material Grade | TP304, TP304L, TP316L, TP321 |
| Standard | ASTM A312, ASTM A213 |
| Process | Hot Rolled Seamless / Cold Drawn Seamless |
| Surface Finish | Bright Annealed (BA), Pickled Matte Surface |
| Shape | Round Hollow Tube |
| Outer Diameter | Custom sizes available |
| Wall Thickness | Thin wall & thick wall optional |
| Length | Random length or fixed cut length as required |
| Certificate | MTC EN 10204 3.1 |
Product Advantages
Seamless integrated forming, no weld line, excellent high-pressure resistance
Stable chemical composition, great anti-corrosion performance for harsh working conditions
Smooth inner and outer surfaces, low fluid resistance
Strict dimensional tolerance with uniform wall thickness
Two surface options: bright annealed and pickled finish
Complete specifications, support customized OD, WT and fixed-length cutting
Factory direct supply, sufficient stock and short lead time
Strict pre-shipment inspection, traceable material certification
Production Process
Raw Material Inspection → Piercing & Extrusion → Hot Rolling / Cold Drawing → Solution Bright Annealing → Straightening → Surface Treatment → Dimension Inspection → Hydrostatic Test / Eddy Current Test → Cutting → Packaging
Application
• Chemical and petrochemical industry• Water treatment and sewage pipelines• Heat exchangers and condenser equipment• Food & beverage processing pipelines• Marine engineering facilities• High-pressure fluid transportation• Mechanical manufacturing components
Packaging & Shipping
Packed with waterproof anti-rust paper and plastic film, fixed by steel strips and strong wooden pallets. Support FOB, CFR, CIF, EXW, DDP shipping terms. Fast delivery with large stock available.
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