Steel Flat Bar is a versatile hot rolled steel product widely used in construction, machinery manufacturing, fabrication, and industrial projects. Made from high-quality carbon steel and alloy steel, it offers excellent strength, durability, weldability, and dimensional accuracy. Steel Flat Bar is available in various sizes, thicknesses, and grades to meet different engineering requirements. It is commonly used for structural supports, frames, brackets, tools, and equipment components. With reliable mechanical properties and stable performance, our Steel Flat Bar is manufactured according to international standards such as ASTM, EN, and JIS, providing cost-effective solutions for global customers.

ASTM A36 Steel Flat Bar is a widely used carbon steel flat bar known for its excellent strength, weldability, and cost efficiency. Manufactured according to ASTM A36 standards, it provides reliable mechanical performance for structural and industrial applications. With good machinability and easy fabrication characteristics, it is suitable for cutting, welding, drilling, and forming processes. Our ASTM A36 Steel Flat Bar is available in various sizes, thicknesses, and surface conditions to meet different project requirements. It is commonly used in construction, machinery manufacturing, bridges, frames, and general steel structures, offering stable quality and competitive pricing for global customers.

S235JR Steel Flat Bar is a popular European standard structural carbon steel product with excellent weldability, toughness, and reliable mechanical properties. Manufactured according to EN 10025 standards, it offers good strength and flexibility for various fabrication and construction needs. Our S235JR Flat Bar features a smooth surface, accurate dimensions, and consistent quality, making it suitable for cutting, welding, machining, and forming operations. It is widely used in building structures, steel frames, machinery parts, supports, and general engineering projects. Available in different sizes and finishes, S235JR Steel Flat Bar provides an economical and dependable solution for customers worldwide.

S355JR High Strength Steel Flat Bar is a premium structural steel product designed for applications requiring enhanced load-bearing capacity and improved durability. Complying with EN 10025 standards, it delivers higher yield strength than conventional carbon steel grades while maintaining excellent processing performance. Its robust structure makes it ideal for heavy-duty fabrication, industrial equipment, transportation systems, and large-scale steel projects. Our S355JR Flat Bar is produced with precise dimensions, reliable chemical composition, and strict quality control to ensure long service life. Available in customized sizes and surface treatments, it is a preferred choice for demanding engineering and construction applications worldwide.

1045 Carbon Steel Flat Bar is a medium carbon steel product valued for its balanced combination of strength, hardness, and wear resistance. With higher carbon content than low carbon steel grades, it provides improved mechanical performance for components exposed to moderate stress and impact. Our 1045 Flat Bar offers excellent machinability, uniform quality, and dependable dimensional accuracy, making it suitable for machining, heat treatment, and fabrication processes. It is widely applied in shafts, gears, brackets, machine components, tools, and industrial equipment. Available in multiple sizes and surface conditions, 1045 Carbon Steel Flat Bar delivers reliable performance for engineering projects worldwide.

1018 Mild Steel Flat Bar is a versatile low carbon steel product recognized for its outstanding formability, smooth surface finish, and excellent fabrication characteristics. With a low carbon composition, it provides superior weldability and easy cold working performance, making it suitable for a wide range of manufacturing applications. Our 1018 Flat Bar features consistent quality, accurate tolerances, and stable mechanical properties for dependable processing. It is commonly used in brackets, frames, supports, fixtures, machine parts, and general fabrication projects. Available in various dimensions and customized specifications, 1018 Mild Steel Flat Bar is an economical choice for industries requiring easy machining and reliable service performance.

Q235B Steel Flat Bar is a commonly used Chinese standard carbon structural steel known for its dependable strength, good plasticity, and excellent welding performance. Manufactured according to GB/T standards, it offers stable quality and strong adaptability for various construction and industrial applications. Our Q235B Flat Bar is produced with precise dimensions, uniform thickness, and reliable surface quality to support efficient fabrication and installation. It is widely utilized in steel structures, machinery bases, trailers, brackets, supports, and general engineering projects. With competitive pricing and flexible supply options, Q235B Steel Flat Bar is an ideal choice for cost-effective structural solutions worldwide.

Q355B High Strength Steel Flat Bar is an advanced structural steel product featuring higher strength and improved load resistance compared with conventional carbon steel grades. Produced under Chinese GB/T standards, it provides excellent toughness, structural stability, and reliable performance in demanding environments. Its superior yield strength makes it suitable for heavy structures and applications requiring enhanced durability without increasing material weight. Our Q355B Flat Bar is available with accurate dimensions, smooth surfaces, and strict quality inspection to ensure consistent performance. It is widely used in bridges, industrial frameworks, machinery manufacturing, and large-scale construction projects requiring strong and durable steel solutions.

SS400 Steel Flat Bar is a JIS standard structural steel product widely recognized for its good tensile strength, excellent weldability, and reliable performance in general fabrication applications. Manufactured according to Japanese industrial standards, it provides consistent mechanical properties and smooth processing characteristics for various engineering needs. Our SS400 Flat Bar features accurate sizing, stable quality, and strong adaptability for cutting, bending, and welding operations. It is commonly applied in steel structures, shipbuilding, machinery components, equipment supports, and industrial fabrication. With flexible specifications and dependable supply capability, SS400 Steel Flat Bar offers a practical and economical material solution for global construction and manufacturing industries.

ASTM A572 Grade 50 Flat Bar is a high-performance low alloy structural steel product engineered for applications requiring superior strength and reduced material weight. Compared with standard carbon steel, it provides enhanced yield strength, excellent durability, and dependable resistance under heavy loading conditions. Manufactured according to ASTM A572 specifications, our Grade 50 Flat Bar offers consistent quality, precise dimensions, and reliable fabrication performance. It is widely used in bridges, heavy machinery, steel buildings, transportation equipment, and industrial structures. With excellent strength-to-weight efficiency and long-term service reliability, ASTM A572 Grade 50 Flat Bar is an ideal solution for demanding structural engineering projects.

4140 Alloy Steel Flat Bar is a chromium-molybdenum alloy steel product designed for applications requiring high strength, toughness, and excellent wear resistance. With its balanced alloy composition, it offers outstanding performance after heat treatment, making it suitable for components exposed to heavy loads and repeated stress. Our 4140 Flat Bar features uniform mechanical properties, accurate dimensions, and dependable quality for machining and fabrication processes. It is widely used in automotive parts, shafts, gears, molds, tooling, and industrial machinery components. Available in various sizes and processing conditions, 4140 Alloy Steel Flat Bar provides durable and reliable material solutions for demanding engineering applications.

S45C Steel Flat Bar is a JIS medium carbon steel product widely used for manufacturing mechanical parts that require a good balance of strength, hardness, and machinability. Featuring a uniform carbon structure, it provides stable performance during cutting, welding, and heat treatment processes. Our S45C Flat Bar is produced with strict quality control to ensure accurate dimensions, smooth surfaces, and consistent material properties. It is commonly applied in shafts, pins, gears, dies, machine components, and industrial equipment parts. With excellent processing adaptability and dependable mechanical performance, S45C Steel Flat Bar is a practical choice for precision engineering and general manufacturing applications.