Square Steel Tube A312
The Square Steel A312 is made from a specific type of steel that meets the A312 standard. This standard specifies the requirements for seamless, welded, and heavily cold worked austenitic stainless steel square tubes for general corrosive and high-temperature service.
The specification of the Square Steel Pipe A312 includes various parameters that ensure its suitability for specific applications. The following table outlines the key specifications:
| A312 | |
The chemical composition of the Square Steel Pipe A312 is crucial in determining its corrosion resistance, mechanical properties, and overall performance. The following table presents the typical chemical composition of this steel tube:
| 0.08 percent max | |
| 2.00 percent max | |
| 0.045 percent max | |
| 0.030 percent max | |
| 1.00 percent max | |
| 16.0 - 18.0 percent | |
| 11.0 - 14.0 percent |
The Square Steel Pipe A312 exhibits excellent mechanical properties that make it suitable for various applications. The following table illustrates the typical mechanical properties of this steel tube:
| 515 MPa min | |
| 205 MPa min | |
| 40 percent min | |
| HRB 95 max |
The Square Steel Pipe A312 is commonly available in different steel grades that comply with the A312 standard. The specific steel grade depends on the application and the desired characteristics. Some commonly used steel grades for this tube include:
304/304L
316/316L
321/321H
The Square Steel Tube A312 finds applications in various industries due to its excellent corrosion resistance, high-temperature stability, and mechanical strength. Some typical applications of this steel tube include:
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