Construction steel, also known as structural steel, is a widely used material in the construction industry for building various structures, such as buildings, bridges, and infrastructure. Steel is valued for its strength, durability, versatility, and sustainability, making it a popular choice for a wide range of construction applications. Here are some key aspects of construction steel that ELHA Trading and Project GmbH implies:
 
1. Types of Construction Steel:
   - Carbon Steel: The most common type of steel used in construction, known for its strength and versatility.
   - High-Strength Low-Alloy (HSLA) Steel: Steel with enhanced mechanical properties, such as higher strength and improved corrosion resistance.
   - Stainless Steel: Steel alloy with high corrosion resistance, often used in specialized construction applications.
   - Rebar: Reinforcing steel bars used to strengthen concrete structures, such as foundations, columns, and beams.
2. Applications:
   - Structural Frames: Steel is commonly used for building frames, including beams, columns, and trusses, due to its strength and load-bearing capacity.
   - Bridges: Steel is a popular material for bridge construction due to its high strength-to-weight ratio and durability.
   - High-Rise Buildings: Steel frames are often used in high-rise buildings to provide structural support and stability.
   - Industrial Structures: Steel is used in industrial buildings, warehouses, and manufacturing facilities for its strength and versatility.
   - Infrastructure: Steel is used in infrastructure projects such as roads, railways, and airports for structures like gantries, sign supports, and barriers.
3. Advantages of Construction Steel:
   - Strength: Steel is a strong material that can withstand heavy loads and harsh environmental conditions.
   - Durability: Steel structures are durable and have a long lifespan, reducing maintenance costs over time.
   - Versatility: Steel can be fabricated into various shapes and sizes to meet specific design requirements.
   - Speed of Construction: Steel structures can be prefabricated off-site and assembled quickly on-site, reducing construction time.
   - Sustainability: Steel is recyclable and can be reused, making it a sustainable building material.
4. Fabrication and Installation:
   - Steel components are fabricated off-site using cutting, welding, and shaping techniques.
   - Steel structures are assembled on-site using bolts, welding, or other connection methods to create the desired building or structure.