ASTM A515 steel plate is a specification for pressure vessel plates that are intended for use in moderate to high-temperature applications. This material is primarily used in the manufacturing of pressure vessels and industrial boilers, where high strength and excellent toughness are essential.
SA 515 Gr 70 Equivalent
| British Standard | European Norm | ASTM/ASME | DIN |
| BS1501-224-490A/B | EN10028 P355GH | A/SA515 - Grade 70 | - |
SA 515 Gr 70 Chemical Composition
| C | Si | Mn | P | S | Al | Cr | Cu | Ni | Mo | Nb | Ti | V |
| 0.18 | 0.4 | 0.95/1.50 | 0.015 | 0.008 | 0.02 (Min) | 0.3 | 0.3 | 0.3 | 0.08 | 0.01 | 0.03 | 0.02 |
ASTM A515 Gr.70 Pressure Vessel Plates Mechanical Properties
| Tensile strength (ksi) | Yield strength (ksi) | Elongation min, % 200 mm (8 in) | Elongation min, % 50 mm (2 in) |
| 485-620 (70-90) | 260 (38) | 17 | 21 |
Applications:
ASTM A515 steel plates are commonly used in:
Manufacturing of pressure vessels for the oil and gas industry.
Construction of boilers and heat exchangers.
Fabrication of industrial storage tanks and other pressure-sensitive equipment.
Applications where high strength and durability are required, especially in high-temperature environments.
In summary, ASTM A515 steel plates provide a robust and reliable solution for various applications in the pressure vessel and boiler manufacturing sectors, ensuring safety and performance in demanding conditions.
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