ASTM A213 is a standard specification for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes. The ASTM A213 Stainless Steel Square Tube is made of stainless steel and comes in a square shape. The tube is commonly used in industrial and domestic applications due to its corrosion-resistant properties.

Material and Specification

The ASTM A213 Stainless Steel Square Tube is made of stainless steel and comes in a range of sizes. The tube is produced using either a hot or cold-rolling process. The tube is available in a range of grades, including:

• Grade 304: This grade is commonly used in industrial and domestic applications due to its high resistance to corrosion and durability.
• Grade 316: This grade is commonly used in marine applications due to its high resistance to saltwater and other corrosive elements.

The specification for the ASTM A213 Stainless Steel Square Tube is as follows:

• Type: Seamless
• Size Range: 1/2" OD to 12" OD
• Wall Thickness: Sch. 5, Sch. 10, Sch. 40, Sch. 80, Sch. 160, XXH
• Length: Single Random, Double Random, Cut Lengths
• End Finish: Plain End, Beveled End, Threaded

Chemical Composition

The chemical composition of the ASTM A213 Stainless Steel Square Tube varies depending on the grade of stainless steel used. The following table shows the chemical composition of grade 304 and grade 316 stainless steel:

Mechanical Properties

The mechanical properties of the ASTM A213 Stainless Steel Square Tube vary depending on the grade of stainless steel used. The following table shows the mechanical properties of grade 304 and grade 316 stainless steel:

Steel Grade

The ASTM A213 Stainless Steel Square Tube is available in two grades: Grade 304 and Grade 316.

Application

The ASTM A213 Stainless Steel Square Tube is commonly used in industrial and domestic applications, including:

• Chemical Processing
• Food Processing
• Oil and Gas Industry
• Petrochemical Industry
• Pharmaceutical Industry
• Pulp and Paper Industry
• Water Treatment Industry

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