STAINLESS STEEL WELDED TUBES
Marcegaglia do Brasil manufactures a wide range of stainless steel welded tubes dedicated for machinery, equipment, automotive, general service. The great capacity and versatility of the company translates into the production of stainless steel tubes in various shapes, including round, rectangular and square, to meet the demands of the market.
| PRODUCT RANGE GLOBAL | |
| Min-Max. thickness (mm) | 1,00-4,00 |
| Min-Max. diameter (mm) | 15,87-168,28 |
MANUFACTURING STANDARD - PRODUCT DESIGNATION
| ASTM A 268 | Applications in corrosive environment and high temperature, vehicle exhaust systems (ferritic and martensitic steels) |
| ASTM A 249 | Condensers, superheaters, boilers and heat exchangers |
| ASTM A 269 | Machines and equipment, conveyance of fluids, general corrosion-resisting and low-or high-temperature service (austenitic steels) |
| ASTM A 270 | Process pipes for the food industry, dairy products, pharmaceutical products |
| ASTM A 312 | Chemical and petrochemical industry, paper and cellulose, conveyance of corrosive liquids and and low or high temperature service |
| ASTM A 554 | Round tubes and box sections for structural and ornamental applications that demand mechanical properties, good appearance and corrosion resistance |
| ASTM A 778 | Applications for low and moderate temperatures and corrosive service where treatment is not necessary for corrosion resistance |
TECHNICAL CHARACTERISTICS
| Product range | Profile: round, square, rectangular and especial shapes (elliptical, oval, semioval) |
| Welding | High frequency (HF), Laser or TIG |
| Finishing | Series 3XX: brushed bright except square and rectangular |
| Series 4XX: smooth surface. Can be brushed on request |
STANDARD LENGHTS
Tubes standard length is 6000 mm
(other dimensions upon request)
Cut to length tubes – minimum length 70 mm;
bevelled edges upon request
(according to availability of size and thickness)
Tubes are supplied in bundles
(quantities according to Marcegaglia standards)
STANDARD AND OPTIONAL PROCESSING
- Non destructive eddy current test (EC)
- Heat treatments
- Marked (MA)
- Controlled or removed weld seam
SUPPLY CONDITIONS
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