Stainless Steel A554 Gr 321/321H SHS

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A554 SS 321 Structural Square Hollow Sections, 321H Stainless Steel Welded Square Tubes Dealers in India, ASTM A554 Gr.321 Stainless Steel Seamless Square Hollow Sections, ASME SA554 Steel 321H ERW SHS Pipes.

Ranflex Metals, these Stainless Steel A554 Gr 321/321H Square Hollow Section is available in a wide range of shapes and sizes, customer can get it easily in their desired shapes and sizes. The international quality of standards of ASTM A554 Stainless Steel 321 Square Hollow Section‘s is ASTM, API, ASME, AIS, etc. It consists of high tensile strength and good weldability properties. These ASME SA554 Steel 321H ERW Square Hollow Section Pipes are capable of working at high elevated temperatures and in severe weather. It has excellent fire resistance and corrosion resistance properties. It also possesses good conductivity and formability properties.

The AISI 321 Stainless Steel Square Hollow Sections are used in the most of the industries, due to its distinct features such as in oil & gas industries, petrochemical industry, building construction, chemical industry, irrigation & distribution, and in the petroleum industry. These DIN 1.4878, 1.4541 Stainless Steel Square Hollow Section Pipes are always preferred to convey oil, gas, water, chemicals, and other fluids. These Pipes can be even used in rainy or extremely hot temperatures. The length of Stainless Steel A554 Gr 321 Rectangular Hollow Section ERW Pipe is up to 6 meters and It is highly resistant to intergranular corrosion and general corrosion.

These A554 Stainless Steel 321 Structural Square Hollow Section goes through several tests such as micro and macro tests, material tests, quality tests, etc. At Ranflex Metals, we ensure total safety of Stainless Steel 321 Square Box Sections during transportation.

Stainless Steel A554 Gr 321/321H SHS Specification


 ASTM A554 / ASME SA554(Ornamental Tubing Specification) or ASTM A 312


 20x20mm to 400x400mm, other non standard sizes available on request

Wall Thickness

 0.5mm to 6mm


 Up to 6 meters, custom cut lengths


 Seamless/ Welded / ERW


 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


 In bundles, coating, Ends can be bevelled or square cut, End Capped Certification & supplementary test, Finishing & Identity Mark

Stainless Steel A554 Gr 321/321H SHS Properties

Stainless Steel A554 Gr 321/321H SHS Services

Worldwide Exporters of Stainless Steel A554 Gr 321/321H SHS