ASTM A285 Hot Rolled Steel Plate
Products Description ASTM A285 Hot Rolled Steel Plate Technical Documentation 1. Introduction ASTM A285 hot rolled steel plate is a widely utilized material in various industrial applications due to its specific properties and performance characteristics. 2. Specifications and Grades The ASTM...
Description
Products Description
ASTM A285 Grade C
| C | 0.16 |
| Si | 0.35 |
| Mn | 0.4/1.2 |
| P | 0.03 |
| S | 0.03 |
| Al | 0.02 |
| Cr | 0.3 |
| Cu | 0.3 |
| N | 0.3 |
| Mo | 0.08 |
| Nb | 0.01 |
| Ti | 0.03 |
| V | 0.02 |
| Tensile (N/mm²) |
360/480 |
| Yield/min (N/mm²) |
235 |
1. Manufacturing Process
The manufacturing process of ASTM A285 hot rolled steel plate involves heating the raw steel to a high temperature and then passing it through a series of rollers to achieve the desired thickness and shape. The process parameters, such as heating temperature, rolling speed, and cooling rate, are carefully controlled to ensure the quality and properties of the final product.
2 Applications
ASTM A285 hot rolled steel plate is widely used in the construction industry for structural components, in pressure vessel manufacturing, and in general fabrication where moderate strength and formability are required.
3. Surface Finish
The surface finish of the hot rolled steel plate may have a certain degree of roughness, but it can be further processed, such as by grinding or shot blasting, to meet specific surface quality requirements.
4. Weldability
The weldability of ASTM A285 hot rolled steel plate is an important consideration for fabrication. With proper welding techniques and procedures, strong and reliable weld joints can be achieved.
5. Corrosion Resistance
The corrosion resistance of ASTM A285 hot rolled steel plate depends on the environment in which it is used. In some cases, additional surface treatments or coatings may be necessary to enhance its corrosion resistance.
6. Quality Control and Testing
To ensure the quality and compliance of ASTM A285 hot rolled steel plate, various tests are conducted, including chemical analysis, mechanical property testing, and nondestructive testing methods such as ultrasonic testing and magnetic particle inspection.
7. Storage and Handling
Proper storage and handling procedures are essential to prevent damage and deterioration of the steel plates. They should be stored in a dry and well-ventilated area, protected from moisture and mechanical damage.
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