SA515 Grade 65 Hot-Rolled Steel Plate
SA515Gr65 steel plate is a carbon steel plate used for medium and low-temperature pressure vessels, falling under the ASME (American Society of Mechanical Engineers) standards. With a tensile strength of 450MPa, a yield strength of 240MPa, and an elongation of 19%, SA515Gr65 has become the preferred material for high-temperature and high-pressure vessels. It is widely used in boilers, petrochemical equipment, and nuclear energy fields, ensuring long-term safe and stable operation.
Chemical Requirements
| Element | Min | Max | Similar |
|---|---|---|---|
| Si | 0.1300 | 0.4500 | - |
| S | - | 0.0350 | - |
| P | - | 0.0350 | - |
| Mn | - | 0.9800 | - |
| C | - | 0.2800 | - |
Tensile Requirements
|
|
SA 515 Gr 65 |
|
Tensile strength, ksi (MP) |
65-85(450-585) |
|
Yield strength, min. ksi (MP) |
35(240) |
|
Elongation in 8 in. (200 mm), min, % |
19 |
|
Elongation in 2 in. (50 mm), min, % |
23 |
Performance Advantages
Heat and Pressure Resistance
This steel plate performs excellently under high temperature and high-pressure conditions, maintaining stable mechanical properties and creep resistance within the medium to low-temperature range. This makes it an ideal material for manufacturing equipment such as boilers and pressure vessels, ensuring the long-term safe operation of these devices under harsh working conditions.
Welding and Processing Performance
SA515Gr65 steel plate exhibits excellent welding performance, allowing for various welding methods to be used for connections. The welded joints have high strength and good toughness. Additionally, it is easy to cut, bend, and form, meeting the manufacturing requirements for various complex structural components.
GNEE has a professional team with 150 employees, including 2 senior engineers, 17 engineers and 10 assistant engineers. Based on excellent technical capabilities, rich experience and a strong sense of responsibility, the team ensures that every product meets international standards and satisfies customer needs. We adhere to the talent concept of "combining attraction with cultivation, combining use with development, and combining management with care", and are committed to building a professional team that emphasizes both technology and service.
Email: alloy@gneesteelgroup.com
Whatsapp (WeChat): +86 15824687445
Our product matrix goes beyond container plates like SA515 Gr70, including the various steel plates shown in the table below: high-strength low-alloy plates for a balance of strength and toughness, wear-resistant plates for high wear conditions, weather-resistant plates for aging and corrosion resistance, and marine plates designed for ship structures. If you're interested in any particular type, feel free to reach out for consultation.

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