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U50 Steel / U50 Steel Section: Price List, Specifications, Weight

U50 Steel is a high-quality construction material widely used in the construction and structural industries. With its robust quality and excellent bending resistance, U50 steel not only enhances the durability of structures but also ensures the safety and stability of construction projects. Let’s explore the details of this important steel type and its positive applications with Stavian Metal in the article below.

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U50 Steel not only enhances the durability of structures but also ensures their safety and stability.

Introduction to U50 Steel

U50 Steel, a U-shaped steel section with a vertical cross-section, is often known as “U steel.” This product is not only an essential material in construction projects but also particularly suitable for civil engineering projects.

With a variety of sizes and types, U50 Steel is one of the most popular products. The primary goal of investors is often to purchase steel sections at an affordable price while ensuring quality.

U-shaped steel sections, including U50 Steel, offer many outstanding advantages. They are not only sturdy and durable but also highly fire-resistant, resistant to warping or deformation under significant gravitational loads. Furthermore, their anti-corrosion and anti-termite properties make them a preferred choice in various applications, from residential and industrial construction to bridges and mechanical engineering.

With all these outstanding advantages, U50 Steel not only plays a crucial role in providing strength and safety to structures but also helps optimize construction and installation processes at a reasonable cost.

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U50 steel is not only sturdy and durable but also quite fireproof, does not warp or deform under high gravity

Chemical Properties of U50 Steel

Standard Chemical Composition




Mn max P










% % % % % % % %
A36 0.27 0.15-0.40 1.20 40 50 0.20
SS400 50 50
Q235B 0.22 0.35 1.40 45 45 0.30 0.30 0.30
S235JR 0.22 0.55 1.60 50 50
GR.A 0.21 0.50 2.5XC 35 35
GR.B 0.21 0.35 0.80 35 35
SM490A 0.20-0.22 0.55 1.65 35 35
SM490B 0.18-0.20 0.55 1.65 35 35

Specifications of U50 Steel

Specifications Weight (bar)
Kg/m Kg/6m Bar Kg/12m Bar
U50*25*3mm 2,25 13.5 27
U50*4.5mm 3,33 20 40

U50 Steel is produced and distributed under various steel grades, including grades from Vietnam, Russia, Japan, China, the US, and many other brands. Each steel grade comes with specific production standards to ensure quality and consistency during usage. Here are some common steel grades of U50 Steel and their corresponding production standards:

  • Vietnam Steel Grade: Standards: 1654_75 & Gost 380_94, Jit G3192_1990
  • Russian Steel Grade: U50 Steel grade CT3 according to standard: 380_88
  • Japanese Steel Grade: SS400 according to standard: Jit G3101, SB101, SB410, 3013, …
  • Chinese Steel Grade: U50 Steel grades SS400, Q235 produced according to standards: Jit G3101 and SB410, …
  • US Steel Grade: U50 Steel grade A36 produced according to standard: ASTM A36

Classification of U50 Steel Shapes in the Market

Black U50 Steel

U50 Steel shapes are classified into various lines, including Black U50 Steel. This is a common and popular type of construction steel, belonging to the standard Carbon steel line. Mainly in black or dark blue, black U50 steel undergoes a process of water cooling during the rolling of billets. This type of steel stands out with relatively low prices among U50 steel shapes, helping investors save costs in construction projects.

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Black U50 Steel

Galvanized U50 Steel

Electrically galvanized U50 steel, also known as cold galvanizing, is an original form of U50 steel in black that undergoes the process of electrically galvanized, transforming from black to white. It is primarily applied to resist weathering and prevent rust during use. The zinc coating on the surface enhances corrosion resistance and rust prevention, while also providing high adhesion for the steel sheet. However, for applications requiring higher durability, hot-dip galvanized steel is still preferred.

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Galvanized U50 Steel

Hot-Dip Galvanized U50 Steel

Hot-dip galvanized U50 steel is a product with surface protection by hot-dip galvanizing technology. This process involves dipping the entire material surface into molten zinc, creating a corrosion-resistant coating with high durability in neutral acid environments. Hot-dip galvanizing technology not only enhances rust resistance but also provides uniformity and durability to U50 steel products, increasing strength and stability during use.

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Hot-Dip Galvanized U50 Steel

Practical Applications of U50 Steel Shapes

U50 Steel shapes are popular products due to their diverse applications, especially in the following areas:

  • Construction of residential buildings and installation of corrugated iron roofs.
  • Manufacturing industries.
  • Used as the frame of car boxes.
  • Fabrication of tables, chairs, and furniture products.
  • Used in antenna cable applications.
  • Transportation equipment manufacturing.
  • Used in cargo support systems.
  • Manufacture of crane beams, bucket scales.
  • Prefabricated workshop installation, construction of bridge frames, and roof support frames.

With flexibility and high durability, U50 Steel plays an important role in various industries and construction applications, meeting diverse needs in construction projects of all sizes.

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U50 Steel can be applied in workshop construction

U50 Steel Price List 

Product Specifications Weight

( Kg )

Unit Price


Total Price


U50 x 25 x 3.0 x 6m 13,5 Contact Contact
U50 x 4.5 x 6m 20

Some Ways to Store U50 Steel When Warehousing

To effectively store U50 steel and ensure quality when not in use, customers should adhere to the following guidelines:

  • Avoid direct placement on the ground: Do not place steel directly on the ground; instead, use wooden stands or concrete blocks to elevate and avoid contact with moisture.
  • Store in a covered warehouse: For black or galvanized steel, it should be stored in a covered warehouse, away from chemical areas and low humidity.
  • Cover with tarpaulin when outdoors: If products need to be kept outdoors, use a tarpaulin cover to protect the surface and corners, preventing direct exposure to weather.
  • Stack properly: When stacking, do not stack products too high. Arrange products with signs of rust and new products separately.

By following the above storage rules, customers will keep U50 steel intact and of high quality, thereby optimizing performance when needed.

Stavian Metal – a reputable supplier of U50 steel in the Vietnamese market

U50 Steel shapes are widely used construction materials and can be found in many different locations. In the construction material and steel market, where to buy to ensure the best quality is an important decision.

Stavian Metal is committed to providing U50 steel with clear origins, and only sells products with complete information on specifications and quality. Emphasis on transparency helps customers feel assured about the origin of the product.

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Stavian Metal is one of the reputable units importing U50 steel in Vietnam

The quality of the steel is ensured, not corroded, yellowed, warped under different conditions, and is provided with full legal documents related to the product. This ensures that Stavian Metal’s customers receive high-quality and reliable U50 steel products.

Stavian Metal also supports transportation costs for large orders, delivering to the construction site to ensure the quality and quantity of U50 steel.

Furthermore, at Stavian Metal, there are flexible payment methods, including cash payment or bank transfer, adjusted according to the actual conditions of the customer. This brings convenience and flexibility to the transaction process.

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U50 Steel is not only a popular construction material but also an essential pillar for many construction and industrial projects. With diverse applications, flexibility, and corrosion resistance, U50 Steel is increasingly occupying an important position in the construction industry. Besides, Stavian Metal is not only a reliable partner but also the right choice for those looking for quality and reliable steel solutions, providing peace of mind and success in every construction project.

Contact Information:

Stavian Industrial Metal Joint Stock Company


  • Headquarters: No.508 Truong Chinh Street, Nga Tu So Ward, Dong Da District, Hanoi City
  • Hai Phong Branch: 6th Floor, Thanh Dat 1 Tower, No.3 Le Thanh Tong Street, May To Ward, Ngo Quyen District, Hai Phong City
  • Southern Branch: 12Ath Floor, Vincom Center, No.72 Le Thanh Ton, District 1, Ho Chi Minh City
  • Hotline: +84 2471001868 / +84975271499

Website: https://stavianmetal.com

Email: info@stavianmetal.com




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