ASTM A53 Square and rectangular tubes

Product Description

A53 Square and rectangular tube

Our ASTM A53 Square and Rectangular Steel Pipes are high-quality carbon steel hollow sections manufactured to ASTM A53 / ASME SA53 standards. They combine the strength of structural steel with the versatility of square and rectangular shapes, making them ideal for construction frameworks, industrial machinery, and low-pressure fluid transport.Available in seamless (Type S) and ERW (Type E) processes, and supplied in Grade A and Grade B, our products ensure reliable performance across demanding applications.


PRODUCT DESCRIPTION

A53 Square and rectangular tubeDetails
StandardASTM A53, ASME SA53
GradesGr. A, Gr. B
ShapesSquare Pipe (SHS) & Rectangular Pipe (RHS)
Square Sizes15×15 mm – 600×600 mm
Rectangular Sizes20×30 mm – 400×600 mm
Wall Thickness0.8 mm – 25.0 mm (custom available)
Length3 m – 12 m, or as required
ProcessSeamless (cold drawn) / ERW welded
SurfaceBlack (mill finish), oiled, or hot-dipped galvanized
End FinishPlain end, beveled end, threaded & coupling


PropertyValue
Yield Strength≥ 240 MPa (35,000 psi)
Tensile Strength≥ 415 MPa (60,000 psi)
Elongation≥ 20%


ASTM A53 (SHS) (RHS) PipeGrade AGrade BGrade C
Chemical Composition (max)Carbon (C) ≤ 0.25%
Manganese (Mn) ≤ 0.95%
Carbon (C) ≤ 0.30%
Manganese (Mn) ≤ 1.20%
Carbon (C) ≤ 0.35%
Manganese (Mn) ≤ 1.20%
Tensile Strength≥ 330 MPa≥ 415 MPa≥ 485 MPa
Yield Strength≥ 205 MPa≥ 240 MPa≥ 275 MPa
Elongationapprox. 20%approx. 20%approx. 20%


Product display


Product application


Client feedback


Video

Company Profile

Shandong Puxin Stainless Steel Co. Ltd. is a sophisticated manufacturer of steel products.  The company is located in Jinan, China's largest stainless steel products base, adjacent to Tianjing.  We focus on the steel industry for nearly 15 years, we have a wide range of stainless steel products, is a long-term engaged in stainless steel wholesale, sales, processing, distribution of professional company.  Other metal products are also available if required by customers.  The annual export volume is about 1 million tons.  We promise that almost all inquiries will be handled within three hours.  
In a short period of time, Shandong Puxin Stainless Steel Co. Ltd. in the eastern stainless steel market and the whole stainless steel industry in Shandong enjoys a high reputation.  Has a large customer base from all over the country, and established a long-term cooperative relationship.  Customers involved in petroleum, chemical machinery, electric power, water treatment equipment, elevators, kitchenware, food machinery, pressure vessels, solar water heaters and other industries.  "Punctuality, integrity, humanized service" has been my company and all the staff always strictly abide by the principle of development.  

 

Main products
We’re the supplier of a wide range of stainless steel products ( ss plate/sheet, ss coil, ss tube/pipe, ss bar/rod of all shapes, channel steel, angel steel and etc),  and other nonferrous metal products. 
Various Standard and non-standard specifications are both available as customers request. All products we provided are strictly in line with the international standards. 
Products of common specification or grades are adequate in stock, please feel free to contact us if you want a quote or more details about the specific products.


Service and commitment:
Service three guarantees: guarantee quality, guarantee time, guarantee quantity.
Service tenet: strong strength, high quality products, low price, first-class service.
Solemn promise: Reply to the trust of the old and new customers with the best products, the best quality, the lowest price and the most perfect service.
Operating principles: customer first, Excellent quality, great variety, and reasonable price.
Shandong Puxin Stainless Steel Co. Ltd.  will serve the majority of users with good reputation, strong strength, high quality products and low price. I would like to express my heartfelt thanks to the old and new friends and customers who have always cared, supported and helped the company! And sincerely hope to establish long-term cooperative relations with them, mutual benefit and common development .

Give Us A Message
RequiredWrong format
RequiredWrong format
RequiredWrong format
Required
Products Recommended

Copyright ©2022 Shandong Puxin Stainless Steel Co. Ltd. All rights reserved