Stainless Steel A554 Gr 321/321H Rectangular Hollow Sections are known to be the high-grade and worldwide using product. This is only available in two kinds- seamless and welded, or maybe ferritic. The size of it is falling between 1/8 NB to "NB and ¼" OD to 5" OD. The length of it is going above 6 meters and custom cut lengths are also available for the customers. The thickness of it is ranging from 1 mm to 13mm and the schedules are SCH 10S, SCH 50, SCH 5, SCH 40, SCH 120, SCH 160, SCH 8 in accordance with the ANSI B36.19.
It goes through finishing treatment including BA finish, matt finish, pickled finish and electro polished finish. It is also supplied in various conditions such as bright annealed, pickled, passivated stress relieved; hot finish as well as cold finish. It can be purchased in different standards and dimensions such as BS, ASME, ASTM, JIS, and so on. It has different features such as durable, reliable, highly non corrosive, heat resistance, high tensile strength, outstanding conductivity, optimum quality, and so on. It is used in the applications, for example- automotive industry, construction, oil, and gas refinery, petrochemical, power plants, and many more.
Specifications |
ASTM A554 / ASME SA554(Ornamental Tubing Specification) or ASTM A 312 |
Size |
10mm x 20mm to 150 x 300mm, other non standard sizes available on request |
Wall Thickness |
0.5mm to 6mm |
Length |
Up to 6 meters, custom cut lengths |
Type |
Seamless/ Welded / ERW |
Finish |
2B, No.1 Pickled Finish, No.4 finish, BA Finish, No.8 Mirror Finish, Electropolished Square Pipes |
Delivery Condition |
Bright Annealed, Polished or Annealed and Pickled |
Packing |
In bundles, coating, Ends can be bevelled or square cut, End Capped Certification & supplementary test, Finishing & Identity Mark |