STAINLESS STEEL TUBES

Product Range:
Stainless steel tubes seamed, according to:
• AISI 304
• AISI 304L
• AISI 316
• AISI 316L

Standards of manufacture and applications,
according:
• ASTM A554 - structural and ornamental applications that demand mechanical properties, good appearance and resistance to the corrosion;
• ASTM A312 - chemical and petrochemical industry,
paper and cellulose;
• ASTM A269 - machines and equipments, low and high temperatures of conductions and sugar plant;
• ASTM A249 - heat exchangers, condensers and boilers;
• ASTM A270 - food industry equipment, transport of foods/juices, pharmaceutical industry.

Additional information
• Profiles with round section;
• 12.70 to 114.30 mm diameter;
• 0.70 to 4.00 mm thickness;
• Supplied in bundles;
• Identifi cation is made in the bar;
• Bar quantities: according to Marcegaglia standard.

Special requirements
Additional requirements or ones diverging from the present specifications must be analyzed and agreed beforehand.

Packaging
Parts are supplied in suitable packaging, guaranteeing efficient and functional transportation, ensuring the quality of the products up to their use on the assembly line.

Standards:
ASTM A554
• TIG or HF (ERW) welding;
• Bar marking;
• External polishing or brushing.
ASTM A269
• TIG welding;
• Thermal treatment (annealing);
• Pickling and bar marking;
• Hydrostatic test or eddy current.
ASTM A312
• TIG weld;
• Thermal treatment (annealing);
• Pickling and identifi cation in the bar;
• Hydrostatic test or eddy current.
ASTM A249
• TIG welding;
• Thermal treatment (annealing);
• Pickling and bar marking;
• Hydrostatic test or eddy current;
• Weld bead removal.
ASTM A270
• TIG welding;
• Thermal treatment (annealing);
• Pickling and bar marking;
• Hydrostatic test or eddy current.
• Weld bead removal;
• Internal and/or external burnishing.

Stainless steel tubes