SA516Gr70 US Standard Board Introduction and Stock Price

SA516Gr70 US Standard Board Introduction and Stock Price

In 2006, Wugang developed and produced 4,776 tons of 130mm thick SA516Gr70N steel plate for Sichuan Puguang Natural Gas Field, which met the properties of imported SA516Gr70 steel plate in terms of performance and technical requirements, and promoted the process of localization of the grade. Compared with SA516Gr60, its tensile strength is better. Plates similar to this grade are: SA515Gr60, SA515Gr70, SA516Gr60, SA516Gr70, SA516Gr60N, SA516Gr70N, the implementation standard: the United States ASTM, ASME standard

delivery state is less than 40mm, the general default hot rolling, more than 40mm using normalized rolling, and can be normalized or tempered according to customer needs.

SA516Gr70 is widely used in petroleum, chemical, power station, boiler and other industries, used to make reactors, heat exchangers, separators, spherical tanks, gasless tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler steam drums, liquefied petroleum gas cylinders, hydropower station high-pressure water pipes, hydro turbine vortex shells and other equipment and components.

SA516Gr70 American Standard Container Steel Plate Introduction SA516Gr70 belongs to American Standard Container Steel Plate, which is widely used in the manufacture of pressure vessels in petroleum, chemical, power station, boiler and other fields. It has excellent mechanical properties and good welding properties, so it is widely welcomed. This article will introduce the characteristics, applications and welding of SA516Gr70 American Standard container steel plate. 1. Characteristics of SA516Gr70 American Standard Container Steel Plate SA516Gr70 American Standard Container Steel Plate is a low-alloy high-strength steel plate, and its chemical composition and mechanical properties meet the requirements of American standard ASTM A516/A516M.
The steel plate has the following characteristics:
1. High strength: SA516Gr70 has high yield strength and tensile strength, and can withstand large pressure and bending stress, ensuring the safety and stability of the container.
2. Low-temperature toughness: SA516Gr70 shows good toughness at lower temperatures, which can effectively resist low-temperature brittle fracture and improve the safety performance of the container.
3. Excellent welding performance: SA516Gr70 has good weldability, which can meet the requirements of various welding processes, and ensure the welding quality and reliability of the container.
4. Good corrosion resistance: SA516Gr70 has good corrosion resistance after special anti-corrosion treatment, and can adapt to the requirements of various corrosive environments.

2. Application of SA516Gr70 American Standard Container Steel Plate Because SA516Gr70 American Standard Container Steel Plate has excellent mechanical properties and welding properties, it is widely used in the manufacture of pressure vessels in petroleum, chemical, power station, boiler and other fields. Specific applications include:1. Petrochemical equipment: used to manufacture various types of pressure vessels, such as reactors, storage tanks, separators, etc. 2. Power station boiler equipment: used to manufacture boilers and accessories, such as superheaters, reheaters, steam drums, etc. 3. Other fields: such as shipbuilding, aerospace and other fields are also used.


3. Welding of SA516Gr70 American Standard Container Steel PlateThe welding of SA516Gr70 American Standard Container Steel Plate requires the use of appropriate welding processes and welding materials to ensure welding quality and safety. Here are some things to keep in mind:
1. Selection of welding method: choose the appropriate welding method according to the specific situation, such as manual arc welding, submerged arc automatic welding, gas shielded welding, etc.
2. Selection of welding consumables: select welding consumables that match SA516Gr70 to ensure the mechanical properties and corrosion resistance of welded joints.
3. Preheating and interlayer temperature control: The base metal should be preheated before welding, and the interlayer temperature should be controlled well to reduce the risk of welding cracks.
4. Post-welding heat treatment: Appropriate post-heat treatment is carried out on the welded container as needed to eliminate residual stress and improve the stability of the welded joint.
5. Welding inspection: non-destructive testing and mechanical property test of welded joints to ensure welding quality and safety. In a word, SA516Gr70 American Standard Container Steel Plate, as a low-alloy high-strength steel plate, has a wide range of application prospects. Understanding its characteristics, applications and welding requirements is of great significance to improve the safety and stability of pressure vessels. In practical application, various factors should be fully considered to select the appropriate welding process and welding consumables to ensure welding quality and safety. At the same time, strengthening the skill training and quality control of welding personnel is also an important measure to improve the application level of SA516Gr70 American standard container steel plate.