Large Diameter Stainless Steel Welded Pipe/ Tubo soldado de acero inoxidable
Application: Large diameter stainless steel welded pipe is used for onstruction, food and medical industry, sewage treatment, petroleum and petrochemical, paper making, power, heat exchanger, condenser, water supply and water supply, military industry, ocean, aerospace, etc..
Main Standard: ASTM A312, ASTM A269, ASTM A249, ASTM A554, JIS G3468
Main Grade: 316L; 1.4404
Outer Diameter: 219-3250mm
Wall Thickness: 0.5-45mm
Length: fixed 6m or as customers’ requirement
Surface Treatment: pickling or as customers’ requirement
How is it Measured? Outer Diameter (A) X Schedule or Wall Thickness (B) X Length
| 316 |
316L |
| Contains more carbon |
Contains less carbon |
| More liable to weld decay |
Better for avoiding weld corrosion |
| Effective in acidic environment |
Good for high-temperature |
| |
High-corrosion use |
Advantages Of Welded Tubes & Pipes
A. Lower cost compared to the equivalent seamless alternative
B. Short lead time
C. Better surface finishing of outside and inside, the internal material surface for welded tubes can be checked prior to manufacture
D. Thinner wall thickness and more uniform
E. Tighter tolerance
