321 Stainless Steel Welded Pipe 141.3mm OD 3.4mm Wall ASTM A358 Annealed Pickled 6m
Product Details
321 stainless steel welded pipe
,ASTM A358 annealed pickled pipe
,141.3mm OD stainless steel pipe
Product Introduction
321 stainless steel welded pipe manufactured to ASTM A358 / A312, with outer diameter 141.3 mm and wall thickness 3.4 mm. Grade 321 is stabilized with titanium to prevent chromium carbide precipitation at high temperatures, providing dependable strength and corrosion resistance for continuous service up to 870°C. Titanium-stabilized welded pipe that keeps its corrosion resistance through welding and high-temperature exposure, suited to hot exhaust and process gas systems.
Every pipe is produced under strict quality control, with full traceability from the raw coil or billet to the finished tube. Mill test certificates, chemical composition reports and mechanical property data are available with every shipment, and third-party inspection by SGS, BV or TUV can be arranged upon request.
Product Specifications
| Parameter | Details |
|---|---|
| Material Grade | 321 |
| Manufacturing Standard | ASTM A358 / A312 |
| Outer Diameter (OD) | 141.3 mm |
| Wall Thickness (WT) | 3.4 mm |
| Length | 6 m (random or cut lengths) |
| Surface Finish | Annealed and pickled |
| End Finish | Plain or beveled |
| Packaging | Plastic end caps, bundles secured by steel strips or export wooden crates |
Applications
This 321 stainless steel welded pipe is widely used in the following fields:
- Industrial furnace components
- Heat treatment equipment and trays
- Kilns and incinerator parts
- Petrochemical radiant tubes
- High-temperature exhaust systems
Custom sizes and non-standard specifications are available on request. Contact us for a quotation with your required OD, wall thickness and quantity, and our team will reply within 24 hours.
Mrs. Zhongcheng Metal
Manager
- Email: zhongcheng@metalsstainlesssteel.com
- Tel: 13309216881
- WhatsApp: 13309216881
-
WeChat:
13363905196
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