SS rectangular hollow section specification

Stainless steel rectangular hollow sections are essential structural components widely used across various industries for their strength, durability, and resistance to corrosion. These sections are designed to meet specific application requirements, making them suitable for construction, manufacturing, and architectural projects. Below is a detailed specification of the SS rectangular hollow sections available.

Specifications:
The stainless steel rectangular hollow sections conform to ASTM A554 / ASME SA554 standards, ensuring high quality and performance for various applications.

Sizes:
Available in sizes ranging from 10mm x 20mm to 150mm x 300mm. Custom sizes can be produced upon request to meet specific project requirements.

Wall Thickness:
The wall thickness of the sections varies from 0.5mm to 25mm, providing options for different structural and load-bearing needs.

Length:
Sections can be supplied in lengths of up to 6 meters. Custom cut lengths are also available to accommodate specific project dimensions.

Type:
These sections can be manufactured as seamless, welded, or electric resistance welded (ERW), offering flexibility based on application requirements.

Packing:
The sections are packaged in bundles to facilitate transportation and handling. They come with anticorrosion heat preservation and varnish coating. The ends can be bevelled or cut to a rectangular finish, and end caps are available upon request.

Certification & Supplementary Testing:
Each delivery includes appropriate certification, along with supplementary testing if required, ensuring compliance with industry standards.

Finishing & Identity Mark:
The sections are marked with identity labels for traceability. Various finishing options are available, including:

2B Finish

No.1 Pickled Finish

No.4 Finish

BA (Bright Annealed) Finish

No.8 Mirror Finish

Electropolished Finish

Available Steel Grades:
A wide range of steel grades is offered to suit different environments and requirements, including:

304

304L

304H

316

316L

316H

316Ti

321

321H

310S

202

409

409L
(Additional grades can be provided as per specific requirements.)

Delivery Condition:
The sections are delivered in various conditions, including bright annealed, polished, or annealed and pickled, ensuring that they meet the necessary specifications for strength and surface finish.

This comprehensive specification ensures that the stainless steel rectangular hollow sections meet the diverse needs of various industries, from construction to manufacturing and beyond.