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A572GR50 Square Tube is basically a high strength and low alloy structural steel that is widely used in several structural applications when the structure is bolted, welded or riveted. The grade consists of vanadium and columbium steel that offer minimum yield strength and is widely used in numerous applications due to its excellent features and properties. CHINA UNITED IRON AND STEEL LIMITED is one of the renowned manufacturer and supplier of square tubes used in several applications due to its varied features and high performance.
Product details
We as the leading manufacturers of square tubes make sure that each and every material used for manufacturing these square tubes are of high quality and offer the best performance in the respective working areas. In addition to this, we even use the latest machines and advanced tools so that we can create an excellent quality of square tubes as per the demand and requirement of customers. All our products are manufactured in such a way that they can easily fulfill the demands of customers for their applications. With it, domestic as well as global specifications are added to the material to make high quality of products.
These square tubes are known best for their excellent features like high tensile strength, durability, workability, weldability, long service life and more. All these features make square tubes even more demanding. These tubes can withstand in high temperature and pressure without getting damage while offering the best performance.
Testing and packaging
Packaging and testing plays an important in knowing that whether the manufactured product is of high quality or not. The A572GR50 Square Tubing comes across various inspections and tests that are done in order to check the quality and performance of these tubes. For this, flaring test, flattening test, ultrasonic test, radiography test, corrosion resistance test are done. There are few more tests done like third-party inspection, visual inspection, ultrasonic test, destructive test and more. All these tests are done the supervision and observation of experts.
For all these tests, various test certificates are approved. At last, the A572GR50 Square Tube is packed in wooden cases, boxes or pallets preventing tubes from damage and rust.
ASTM A572 Steel Square Tube Specifications:
ASTM A572 Steel Square Tube Specifications:
| Product Type | EN-10025-2 Grade ASTM A572 square Tube |
| Wall Thickness | 0.5-25mm |
| Standard | ASTM, BS, JIS, EN, GB |
| Steel material | Q195, Q235, Q345 |
| Size | 10*10-600*600mm |
| Surface Treatment | Bared, Black Painted (varnish coating), Galvanized, With Oiled, 3 PE, FBE, corrosion resistant coating |
| Section Shape | Square and rectangular |
| Package | Bundle, In Bulk, Bags square galvanised steel hollow section tube, Clients’ Requirements |
|
C
|
Mn
|
P
|
S
|
Si
|
Co
|
Ni
|
V
|
|
max 0.23
|
max 1.35
|
max 0.044
|
max 0.05
|
max 0.4
|
max 0.05
|
max 0.015
|
max 0.06
|
| Yield Point MPa, min | Tensile Strength MPa | % Elong. 2” Bend |
| 345 | 450 | 18-21% |
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