SA516Gr70 Boiler Grade Plate
SA516Gr70 American standard pressure vessel steel plate is an important material widely used in petroleum, chemical, electric power, food and other industries. SA516Gr70 pressure vessel plate has excellent mechanical properties, good welding performance and corrosion resistance, so it has been widely used in the manufacturing of various pressure vessels, storage tanks, reactors and other equipment.
SA516Gr70 pressure vessel steel plate has excellent mechanical properties. SA516Gr70 pressure vessel plate material has high strength, high toughness, good plasticity and impact toughness, and can operate stably for a long time in harsh environments such as high temperature, high pressure and strong corrosion.
In addition, SA516Gr70 vessel steel plate also has a lower cold-brittle transition temperature and can maintain good toughness at lower temperatures, thereby ensuring the safety and reliability of the equipment. In addition to its mechanical properties, SA516Gr70 boiler steel also has good welding properties.
SA516Gr70 vessel plate chemical composition:
| Main chemical elements composition of SA516 Grade 70 | |||||
| Thickness(mm) | C | Si | Mn | P | S |
| T≤12.5 | 0.27 | 0.13-0.45 | 0.79-1.30 | 0.035 | 0.035 |
| 12.5<T≤50 | 0.28 | ||||
| 50<T≤100 | 0.30 | ||||
| 100<T≤200 | 0.31 | ||||
| T>200 | 0.31 | ||||
SA516Gr70 boiler plate mechanical property:
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 260 | 485-620 | 200mm | 50mm |
| 17 | 21 | ||
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