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High Tensile Steel Sailma 350 Hi Plates is revered for its incredible strength and resilience, making it a popular choice in various industrial applications. Its exceptional properties are derived from a specific chemical composition comprising elements. The fundamental constituents in the Sailma 350 Hi alloy include carbon, manganese, silicon, phosphorus, sulfur, and traces of other details such as chromium, molybdenum, and nickel. It enhances the steel's tensile strength, flexibility, and durability, setting it apart from its conventional counterparts.

350 Hi High Tensile Steel Sailma Plates are known for their exceptional properties and wide range of applications in various industries. These plates exhibit remarkable strength, flexibility, and elasticity, making them ideal for construction and engineering. Their high tensile strength ensures they can withstand immense stress and strain, making them perfect for load-bearing structures like bridges and buildings. In addition, the unique composition of Sailma 350 Hi Plates imparts corrosion resistance, allowing for prolonged exposure to harsh environmental conditions without affecting their structural integrity. Their lightweight nature also contributes to their adaptability in creating energy-efficient designs where reduced material weight equals lower energy consumption. The ease of fabrication and welding associated with High Tensile Steel Sailma 350 Hi Plates ensures seamless integration into various projects, allowing engineers to design and construct innovative structures that meet the highest quality and durability standards. Let's explore the composition of High Tensile Steel Sailma 350 Hi plates, their benefits, and their versatile applications across various industries.

Chemical Composition of Sailma 350HI Plates

The table below is a blueprint of the chemical composition of Sailma 350HI high tensile structural steel plates.


C max %

Si max %

Mn max %


P max %

S Max %


AL min %

Nb + V + Ti max %


























This composition data empowers us to make informed choices to elevate our performance

Mechanical Properties of Sailma 350HI Plates

This table offers a comprehensive analysis of key components in the Mechanical Properties of Sailma 350HI Plate.

GradeYield strength (MPa) (Min)Tensile strength (MPa) (Min Elongation (%)                     Impact (Min)
SAILMA 350 HI      355      490-610        21                       40J at 0°C

It is evident that the Sailma 350HI Plate Properties offers a balance of key elements to achieve specific mechanical and structural properties for demanding applications.

Benefits of 350 Hi High Tensile Steel Sailma Plates 

350 Hi plates offer a range of benefits, making them a preferred choice for various applications in industries, which are as follows:

  • High Strength: Sailma 350 Hi plates are known for their exceptionally high tensile strength, providing structural components with the ability to withstand heavy loads and stresses.
  • Durability and Longevity: These plates exhibit excellent durability, ensuring a longer service life for structures and equipment. This is particularly advantageous in applications where wear and tear are significant concerns.
  • Good Weldability: Sailma 350 plates are designed for easy fabrication and welding, allowing for efficient manufacturing processes and the creation of complex structures without compromising integrity.
  • Compliance with Industry Standards: These plates completely follow industry standards, ensuring that they meet specified mechanical and chemical requirements, assuring quality and reliability.
  • Impact Resistance: Sailma 350 Hi plates offer good impact resistance, making them suitable for applications where structures may be subjected to dynamic forces or sudden impacts, such as in construction and material handling equipment.
    Therefore,  the benefits of High Tensile Steel Sailma 350 Hi plates encompass high strength, durability, impact resistance, etc, making them a favoured choice for applications.

Uses of High Tensile Steel Sailma 350 Hi Plates 

Following are some common uses of Sailma 350 Hi plates:

  • Automotive Industry: These plates are used in manufacturing automotive components, such as chassis frames, truck bodies, and structural parts, benefiting from their high strength and impact resistance.
  • Shipbuilding: Sailma 350 Hi plates are utilized in shipbuilding for constructing the hulls, decks, and other structural components of ships and offshore platforms, where the material's strength and corrosion resistance are crucial.
  • Railroad Infrastructure: Sailma 350 Hi plates are employed in constructing railroad tracks, bridges, and other infrastructure components in the railroad industry, benefiting from their strength and resistance to wear.
  • Defence and Military Applications: These plates may find applications in the defence sector for constructing military vehicles, armoured structures, and equipment where high tensile strength is crucial.
  • Agricultural Machinery: Sailma 350 Hi plates are used in the manufacturing of agricultural machinery, such as plows, harrows, and equipment components, where their strength and durability contribute to longevity and performance.

High Tensile Steel Sailma 350 Hi plates are versatile and have applications in diverse industries, making them a perfect choice for you to elevate your projects.

FAQ's for High Tensile Steel Sailma 350 HI Plates

High-tensile steel Sailma 350 Hi plates can be welded using the MIG welding technique with ample shielding gas and low amperage levels to reduce the risk of generating brittle weld joints.

No, High Tensile Steel Sailma 350 Hi Plates are not magnetic. They are made from specific alloying elements that make them strong and durable without the element of magnetism.

High-tensile steel Sailma 350 Hi plates offer superior welding, forming, and machining properties along with excellent strength-to-weight ratios, making them ideal for manufacturing components that require durability and longevity.

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