Steel section
What are Steel Sections?
Steel sections are products formed by shaping steel into specific cross-sectional profiles. Known for their high strength and technical properties, they are widely used in construction, civil engineering, and industrial applications. These sections are manufactured through hot or cold rolling processes and are available in various dimensions and standards. Steel sections are classified based on their cross-sectional shape, each offering unique features and applications. Below is a detailed overview of different types of steel sections and their characteristics.
1. Beams
Beams are among the most commonly used steel sections in constructing metal structures, bridges, and buildings. Their specific cross-sectional shape enables them to withstand significant bending forces. • I-Beams (IPE): These beams have an "I"-shaped cross-section and are typically produced to European standards. They are ideal for constructing metal frameworks and bridges due to their lightweight and high strength, making them versatile for a wide range of projects. • H-Beams (HEA/HEB): With a broader cross-section resembling the letter "H," these beams offer greater load-bearing capacity and are often used in industrial and large-scale structures. Their ability to handle both vertical and horizontal loads makes them ideal for heavy columns and bridges. • Japanese I-Beams (JIS): Manufactured according to Japanese standards, these beams are known for their precise dimensions and specific strength, making them suitable for specialized and sensitive projects.
2. Channels
Channels are U-shaped steel sections used for constructing frames, lightweight and heavy structures, and reinforcing beams. • UPN Channels: These channels are made to European standards and are widely used in industries such as construction, bridge building, and machinery manufacturing. Their notable feature is high bending resistance against lateral loads. • PFC Channels: Produced to British standards, these channels are suitable for industrial projects and modern architectural designs due to their unique shape. • JIS Channels: These Japanese-standard channels are used for lightweight structures and specialized projects where precision and quality are critical.
3. Angles
Angles are steel sections with two perpendicular legs used for structural connections and reinforcing corners. • Equal Angles: Both legs have the same length and are commonly used in constructing metal frames and industrial structures. These angles serve as primary connectors or reinforcements in many frameworks. • Unequal Angles: These angles have legs of different lengths and are employed in strengthening specific corners or engineering applications like bridges and specialized structures.
4. Hollow Sections
Hollow sections are popular for their lightweight and high strength, making them ideal for modern architectural and steel structures. • Square Hollow Sections (SHS): With a square cross-section, they are used in columns, trusses, and architectural structures. Their uniform shape provides high strength against multidirectional loads. • Rectangular Hollow Sections (RHS): These sections, with a rectangular cross-section, are used in beams, frames, and industrial structures. Their high strength in specific directions makes them valuable for industrial and architectural frameworks. • Circular Hollow Sections (CHS): Commonly used for lightweight structures, piping systems, and specialized engineering applications. Their circular shape ensures even load distribution.
5. Flat Bars & Round Bars
• Flat Bars: These flat, rectangular sections are used in machinery parts, structural reinforcements, and specialized industrial projects. • Round Bars: These circular sections are utilized in machinery parts, industrial connectors, and reinforcing concrete structures. Their high tensile strength makes them ideal for heavy-duty applications.
6. Specialized Sections
• Z-Shape and T-Shape Sections: These sections are used in unique architectural projects and complex frameworks. Due to their specific shapes, they are suited for distributing complex loads and constructing unconventional structures.
7. Reinforcement Bars
Reinforcement bars, or Round Bars, are one of the most widely used steel sections in various industries. Due to their high tensile strength and simple structure, they are extensively utilized in construction and industrial projects. Characteristics: Cross-Section: Circular with a smooth and polished surface. Material: Typically made from carbon or alloy steel. Production Process: Manufactured through hot or cold rolling processes. Mechanical Properties: High tensile strength and excellent load-bearing capacity. Applications: Concrete Reinforcement: Used to enhance the tensile strength of concrete in construction projects. Especially applied in concrete structures such as foundations, walls, and columns. Mechanical Components: Employed in the production of shafts, spindles, and other industrial machine parts. Industrial Connectors: Utilized in the manufacturing of bolts, nuts, and other industrial fasteners. Infrastructure Projects: Widely used in bridge construction, marine structures, and tunnels. Heavy-Duty Projects: Suitable for handling heavy loads in various industries. Common Dimensions: Diameter: 6 mm to 100 mm. Key Features: High Tensile Strength: Ideal for withstanding heavy stresses and loads. Durability: Designed for use in harsh environmental conditions. Versatile Applications: From concrete structures to industrial machinery. Reinforcement bars are essential components in construction and industrial sectors due to their strength, durability, and diverse applications
Applications of Steel Sections
Steel sections are highly versatile and are used in various construction, industrial, and civil engineering projects. Key applications include: • Construction of steel building frameworks • Bridges and large structures • Industrial equipment and machinery • Modern architectural projects • Warehouses and industrial sheds • Infrastructure projects such as tunnels and specialized bridges At Rosha Steel, we offer a wide range of high-quality steel sections that meet international standards. Our expert team is ready to assist you in selecting the best products for your projects. Contact us for professional advice and to place your order.
Long Products
| PRODUCT | SIZE | GRADE |
| UNIVERSAL BEAM | UB 127×76 TILL 1016×305 | EN – S275JR/ S355JRl/ S355J2 |
| UNIVERSAL COLUMN | UC 152×152 TILL 356×406 | |
| JAPANESE I BEAMS (JIS) | 150×175 TILL 300×150 | |
| HEA & HEB SECTIONS | HEA100,HEB 100 TILL HEA1000,HEB1000 | |
| EUROPEAN I BEAMS (IPE SECTIONS) | IPE 80 TILL IPE 750 | |
| BRITISH CHANNELS (PFC) | 100×50 TILL 380×100 | |
| EUROPEAN CHANNELS (UPN) | UPN 40 TILL UPN 400 | |
| JAPANESE CHANNELS (JIS) | 75×40 TILL 300×90 | EN S275JR/S355JR |
| ASTM A36 | ||
| JIS- SS400 | ||
| EQUAL ANGLES | 25 x 25 TILL 200 x 200 THICKNESS 2.5 MM TILL 20MM | EN- S275JR/S355JR/ S355J2 |
| ASTM A36 | ||
| JIS – SS400 | ||
| UNEQUAL ANGLES | 75 x 50 TILL 200 x 100 THICKNESS 5 TILL 25MM | EN – S275JR |
| ASTM A36 | ||
| JIS – SS400 | ||
| FLAT BARS | 25 TILL 300MM THICKNESS 3 TILL 25MM | EN – S275JR |
| ASTM A36 | ||
| JIS – SS400 | ||
| SQUARE BARS | 8 TILL 60MM | EN – S275JR |
| ASTM A36 | ||
| JIS – SS400 | ||
| SHAFTING / ROUND BARS | 6 TILL 100MM | EN – S275JR |
| JIS – SS400 |
CRCA Coils Sheets
| PRODUCT | SIZE | GRADE |
| COLD ROLLED COILS | 1.219 x COILS THICKNESS 0.5 TILL 2.0MM | JIS G3141 SPCC-SD |
| COLD ROLLED SHEET | 1.219 X 2.438MTR THICKNESS 0.5 TILL 2.0MM | JIS G3141 SPCC-SD |
Tubulars
| PRODUCT | SIZE | GRADE |
| MS ERW PIPES BLACK | DIA 1.0″ till 20″ — SCH. 40 | ASTM A53 GR.B SCH40, BIS 1387 |
| MS ERW PIPES GALVANIZED | DIA 0.52″ TILL 10″ – SCH. | ASTM A53 GR.B SCH40, BIS 1387 |
| SMLS PIPE | 1 / 2″ TO 24″ | ASTM A 106/A53/AP15L, GRADE-B |
| ALLOY PIPES | DIA 2″XXS TILL 6″XSS | GRADE 4130 |
| PRODUCT | SIZE | GRADE |
| SQUARE HOLLOW SECTIONS | SHS 20X20X1.2MM TILL 300X300X12 MM | EN 10025/S275JR/S355JR/ EN – S355J0/S355J2H |
| RECTANGULAR HOLLOW SECTIONS | RHS 20X40X2 MM TILL 400X200X10MM | EN 10025/ S275JR EN – S355JR/S355J0/S355J2H |
| CIRCULAR HOLLOW SECTIONS | 4″ TILL 24″ | EN 10025/ S275JR EN – S355JR/S355J0/S355J2H |
PPGI Coils
| PRODUCT | SIZE | GRADE |
| PPGI. COILS | 1.219 MTR x COILS THICKNESS 0.28 TILL 1.0MM | JIS 3312/3302 |
Stainless Steel
| PRODUCT | SIZE | GRADE | ORIGIN |
| SS COILS | 1.219/1500 x COILS THICKNESS – 0.4MM TILL 3MM | 304 / 316 / 201 | TAIWAN |
| SS SHEETS/PLATES | 1.219/ 1.500 / 2000 x 2438/3000/6000 THICKNESS – 0.4MM TILL 20MM | 304/ 316L | TAIWAN/EUROPE |
| WELDED PIPES | 1/2″ to 12″ – SCH.10/SCH.40 | 304/ 316 | TAIWAN |
| SEAMLESS PIPE | 1/2″ to 6″ – SCH. 10/SCH.40/SCH80 | 316L | EUROPE |
| SS HOLLOW SECTIONS | SHS – 20×20 TILL 50×50 RHS – 15 x 30 TILL 50 x 25 RT – 1/2″ TILL 4″ | 304/ 316L | TAIWAN |
| ANGLES, FLAT BAR & ROUND BAR | ANGLES 30×30 TILL IOOx100MM FLAT BAR — 30 to 100MM ROUND BAR 6 to 50MM | 304/ 316L | TAIWAN |
| SS DUPLEX PLATE | THICKNESS 5MM to 10 MM | EUROPE |
Galvanized Steel
| PRODUCT | SIZE | GRADE |
| G.I. COILS | 1.219M -0.30MM TILL 4MM & 1.500M – 1MM -3MM | JIS G 3302/ ASTM A653 |
| GALVANIZED SHEETS | 1.219/1.500x 2.438/3.000MTR THICKNESS 0.4MM TILL 4MM | JIS G 3302/ ASTM A653 |
| G.I. STRIPS | 25MM WIDTH AND ABOVE | JIS G 3302/ ASTM A653 |
| ELECTRO GALVANIZED STEEL COILS | 1.220 COILS THICKNESS – 1.00MM TO 3MM | JIS G 3313 SECC E16/16 |
