Q420A Low Alloy Steel Plate
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Q420A Low Alloy Steel Plate

Q420A low alloy steel plate Q420A low alloy steel plate can be used in various building structures, such as bridges, stations, stadiums, etc. In bridge structures, this material can reduce the thickness and weight of the bridge deck and improve the load-bearing capacity and stability of the...
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Product Introduction

Gnee Steel (Tianjin) Co., Ltd. is one of the most professional q420a low alloy steel plate manufacturers and suppliers in China. Welcome to wholesale customized q420a low alloy steel plate at competitive price from our factory. Good service and quality products are available.

 

Q420A low alloy steel plate

Q420A low alloy steel plate can be used in various building structures, such as bridges, stations, stadiums, etc. In bridge structures, this material can reduce the thickness and weight of the bridge deck and improve the load-bearing capacity and stability of the bridge. In stations and sports venues, the material can create stronger and more stable structures that are more resistant to earthquakes and wind.

Q420A low alloy steel plate

In addition, Q420A low alloy steel plate is also widely used in aviation, automobiles, rail transit, marine engineering and other fields. In aeronautical engineering, the material can be used to manufacture components such as fuselages, engines and landing gears, which has the advantage of improving aircraft safety and economy. In automotive engineering, the material allows for more durable and safer body and chassis structures. In rail transit engineering, the material can be used to manufacture components such as the body and wheels of high-speed trains. In marine engineering, this material can be used to manufacture structures such as offshore wind power towers, ship hulls, and submarine pipelines. It has good resistance to seawater corrosion and weathering.

In short, Q420A low alloy steel plate is a very important material. It is widely used in structural parts in various fields. It has excellent properties such as good strength, plasticity and corrosion resistance. It is one of the indispensable materials for modern industrial manufacturing.

Chemical Composition and Mechanical Property:

Grade

Chemical Composition(%)

C

Mn≥

Si

P

S

GB/T1591 Q420A

0.20

1.70

0.50

0.035

0.035

Grade

Mechanical Property

 

Tensile Strength(MPa)

Yield Strength(MPa)

% Elongation in 2 in.(50mm) min

Impacting Test Temperature(°C)

 

GB/T1591 Q420A

520-680

420

19

-

 

Since 2008, Gnee Group has provided quality steel products to more than 600 customers in more than 70 countries around the world. We have established long-term cooperative relationships with dozens of factories in China to ensure that our products are manufactured using high-quality materials and in sync with various international standards, with an annual export volume of more than 80,000 tons. Gnee Group is committed to becoming the world's most internationally competitive supply chain group, meeting the different needs of different customers, and truly realizing: one-stop service, making choice easier.

Q420A low alloy steel plate

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