Astm A572 Gr 50 Plate
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Astm A572 Gr 50 Plate

If you are looking for a steel plate that can provide high strength, low weight, and good corrosion resistance, you may want to consider Astm A572 Gr 55. It is a kind of high-strength low-alloy steel that is widely used for various applications, such as bridges, buildings, machinery, trucks, and other structures.
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Product Introduction

A High-Strength Low-Alloy Steel for Various Applications

If you are looking for a steel plate that can provide high strength, low weight, and good corrosion resistance, you may want to consider Astm A572 Gr 55. It is a kind of high-strength low-alloy steel that is widely used for various applications, such as bridges, buildings, machinery, trucks, and other structures. Astm A572 Gr 55 has a balanced chemical composition and excellent mechanical properties, which make it suitable for different environments and loads. It meets the ASTM A572/A572M standard, which specifies the requirements for this steel.

 

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Chemical Composition

 

Astm A572 Gr 50 Plate has a balanced chemical composition, which ensures its high strength and low alloy characteristics. The main elements in Astm A572 Gr 50 Plate are carbon, manganese, silicon, phosphorus, sulfur, copper, nickel, chromium, molybdenum, and vanadium. The following table shows the chemical composition of Astm A572 Gr 50 Plate, according to ASTM A572/A572M standard.

 

Element

Weight %

Carbon

0.23 max

Manganese

1.35 max

Silicon

0.40 max

Phosphorus

0.04 max

Sulfur

0.05 max

Copper

0.20 min

Nickel

0.50 max

Chromium

0.30 max

Molybdenum

0.10 max

Vanadium

0.15 max

 

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Mechanical Properties

 

Astm A572 Gr 50 Plate has outstanding mechanical properties, which make it suitable for various applications. The main mechanical properties of Astm A572 are yield strength, tensile strength, elongation, and Charpy V-notch impact test. The following table shows the mechanical properties of it, according to ASTM A572/A572M standard.

 

Property

Value

Yield strength

345 MPa min

Tensile strength

450 - 620 MPa

Elongation

18% min in 200 mm, 21% min in 50 mm

Charpy V-notch impact test

27 J min at -20°C

 

Application Areas

 

Astm A572 Gr 50 Plate is widely used for various applications, such as bridges, buildings, machinery, trucks, and other structures. A572 50 Plate can provide high strength, stability, and durability for these structures, even under harsh environmental conditions. It can also reduce the weight and cost of the structures, compared to other conventional steels. Some examples of structures that use are:

  • The Hoover Dam Bypass Bridge in Nevada, USA, which is the second-highest bridge in the USA, with a height of 276 m. A572 50 Plate was used for the main arch and the approach spans of the bridge.
  • The Shanghai World Financial Center in Shanghai, China, which is the third-tallest building in the world, with a height of 492 m. It was used for the core columns and the outrigger trusses of the building.
  • The CN Tower in Toronto, Canada, which is the tallest freestanding structure in the Western Hemisphere, with a height of 553 m. A572 50 Plate was used for the main mast and the antenna of the tower.
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Selling Points

 

Astm A572 Gr 50 Plate has many advantages and benefits that make it an attractive choice for customers. Some of the selling points are:

  • High strength and low alloy: It has a high strength-to-weight ratio, which means it can provide more strength with less weight. This can reduce the material and fabrication costs, as well as the transportation and installation costs. It also has a low alloy content, which means it has less impurities and better weldability and corrosion resistance.
  • Versatility and compatibility: Astm A572 can be used for various applications, such as bridges, buildings, machinery, trucks, and other structures. It can also be compatible with other materials, such as concrete, wood, and composite materials. Astm A572 can be fabricated into different shapes and sizes, according to the design and specification of the customers.
  • Quality and reliability: A572 50 Plate meets the ASTM A572/A572M standard, which ensures its quality and consistency. It also undergoes strict quality control and testing, such as chemical analysis, mechanical testing, and impact testing. A572 50 Plate has a long service life and can withstand harsh environmental conditions, such as high temperature, low temperature, humidity, and salt spray. It also has a good fire resistance, which can prevent or delay the spread of fire and smoke.

 

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