A204 grade A is a molybdenum alloy steel plate used for welding boilers and other pressure vessels. The A204 A grade steel plates supplied by Bebon can be used in carbon dioxide storage tanks, welded flanges, reaction boilers, exhaust gas purification towers, separators, chemical towers, heat exchangers, petroleum towers, vertical storage tanks, tanks, tank trucks, LPG tanks, high-pressure water pipes of hydroelectric power stations, water turbine turbines, and so on.
A204 Grade A Chemical Composition and Mechanical Properties:
| A204 Grade A Chemical Composition | |||||
| Grade | The Element Max (%) | ||||
| C | Si | Mn | P | S | |
| A204 Grade A | 0.18-0.25 | 0.13-0.45 | 0.90-0.98 | 0.035 | 0.035 |
| Mechanical Property of A204 Grade A steel plate | A204 Grade A |
| Tensile strength, kis [MPa] | 65-85 [450-585] |
| Yield strength, min, kis [MPa] | 37 [255] |
| Elongation in 8 in. [200 mm], min, % | 19 |
| Elongation in 2 in. [50 mm], min, % | 23 |
