Hot-rolled carbon steel coils are thin rolled steel products made from steel billets through high-temperature heating and rolling processes. The thickness is usually between 1-25mm and the width can reach 600-2500mm. The surface retains iron oxide scale (black scale), has high strength, good plasticity and weldability, and is widely used in construction, automobiles, home appliances, pipeline manufacturing and other fields. Hot-rolled steel coils can be further processed into cold-rolled products or galvanized and coated steel products to meet diverse needs, and are important basic materials in industrial manufacturing.

A36 Hot Rolled Carbon Steel Coil, compliant with ASTM A36/A36M standards, is a versatile low-carbon structural steel renowned for its excellent formability and cost efficiency. Composed of ≤0.25% carbon and 0.80-1.20% manganese, it delivers yield strength ≥250MPa and tensile strength 400-550MPa with outstanding elongation (≥20%), enabling seamless welding and cold processing. Manufactured through hot-rolling processes, it ensures dimensional precision and surface quality, ideal for construction frameworks, bridges, machinery components, and pressure vessels.

A572 Hot Rolled Carbon Steel Coil, compliant with ASTM A572/A572M standards, is a high-strength low-alloy (HSLA) steel (C≤0.23%, Mn≤1.60%) offering excellent tensile strength (450-620MPa), yield strength (≥345MPa for Grade 50), and elongation (≥18%). Ideal for structural components in construction, bridges, and heavy machinery, it supports hot rolling with optional pickling or anti-corrosion coatings. Manufactured under ISO 9001-certified processes, our coils ensure reliable weldability and cold-forming performance. Leveraging advanced rolling technology and global logistics, we provide cost-effective solutions with rapid delivery (15-45 days) and tailored technical support to meet diverse industrial demands.

Our S235, S275, and S355 hot-rolled carbon steel coils are engineered to meet rigorous industrial standards, offering exceptional strength, durability, and versatility. These grades conform to EN 10025-2 specifications, with yield strengths ranging from 235 MPa to 355 MPa, making them ideal for structural applications in construction, machinery manufacturing, and infrastructure projects. The hot-rolled process ensures uniform thickness, excellent surface finish, and superior workability for welding, forming, and machining. Suitable for beams, plates, and pipes, these coils provide cost-effective solutions for demanding environments requiring high load-bearing capacity and corrosion resistance. With consistent quality control and global certification compliance, we guarantee reliable performance and timely delivery to support diverse engineering needs worldwide.

Q235, Q345, and Q355 Hot Rolled Carbon Steel Coils are versatile structural steel products compliant with Chinese GB/T 3274 and GB/T 1591 standards. Q235 offers a minimum yield strength of 235 MPa, ideal for general construction, while Q345 (16Mn) and Q355 provide higher strength (345-355 MPa) for heavy-duty applications like bridges and machinery. These coils feature excellent weldability, formability, and impact resistance, with hot-rolled surfaces suitable for painting or further processing. Available in varied thicknesses and widths, they ensure cost-effective solutions for structural frameworks, industrial equipment, and automotive components. Strict quality control and ISO certification guarantee reliability, backed by flexible supply chain support.

SS400/SM490 Hot Rolled Carbon Steel Coils deliver robust performance for structural and engineering applications. Compliant with JIS G3101 (SS400) and JIS G3106 (SM490) standards, these coils offer excellent weldability, formability, and high tensile strength (SM490: 490MPa min yield). Ideal for construction, heavy machinery, and storage tanks, our hot-rolled coils feature uniform thickness, tight flatness tolerance, and scalable widths. Advanced rolling technology ensures consistent mechanical properties and surface quality. Available in various thicknesses with optional acid-washed or oiled finishes, we provide ISO-certified production, custom slitting, and JIT delivery.

Cold rolled steel coil is a thin steel product made from hot rolled steel coil by cold rolling process at room temperature. Its thickness is usually between 0.2mm and 4mm, with smooth surface, high dimensional accuracy, and excellent mechanical properties and processing performance. Cold rolled steel coil is widely used in automobile manufacturing, home appliance production, building decoration, machinery manufacturing and other fields, and is an indispensable high-quality steel product in modern industry.

SPCC Cold Rolled Carbon Steel Coil, compliant with Japanese JIS G3141 standard, is a precision low-carbon steel product renowned for its exceptional surface quality and formability. Composed of ≤0.12% carbon and ≤0.60% manganese, it achieves tensile strength 270-410 MPa with outstanding elongation (≥32%), enabling deep drawing, bending, and welding for automotive panels, electrical enclosures, and precision components. Manufactured through cold-rolling and annealing processes, it ensures dimensional accuracy (±0.05mm thickness tolerance), smooth surface finish (Ra≤0.8μm), and excellent corrosion resistance via electroplating or coating.

SPCE Cold Rolled Carbon Steel Coil, compliant with JIS G3141 standards, is a premium deep-drawing quality steel engineered for ultra-high formability. Composed of ultra-low carbon (≤0.08%) and manganese (≤0.45%), it achieves exceptional elongation (≥35%) and reduced yield strength for complex stamping applications. The cold-rolled process ensures precise thickness tolerance (±0.02mm), smooth surface finish, and optimized mechanical properties for automotive panels, electronic casings, and precision components.

SPCD Cold Rolled Carbon Steel Coil, compliant with JIS G 3141-2009 standards, is a deep-drawing quality low-carbon steel (C≤0.12%, Mn≤0.60%) offering exceptional formability (elongation ≥38%) and surface precision. Ideal for automotive panels, electronic enclosures, and precision components, it undergoes cold rolling with optional annealing (A) or tempering (S) treatments. Available in thicknesses 0.3-3.0mm and widths up to 1500mm, with B (bright) or D (dull) finishes, it ensures non-aging stability for complex stampings. Manufactured under ISO 9001-certified processes, our coils provide cost-effective solutions with rapid delivery (15-45 days) and technical support, optimizing performance in demanding forming applications.

DC01-DC07 Cold Rolled Carbon Steel Coils are precision-engineered for superior surface quality, dimensional accuracy, and formability. Manufactured under EN 10130/EN 10152 standards, these coils offer optimized mechanical properties, including tailored yield strength and elongation, making them ideal for automotive stamping, appliance manufacturing, and precision components. Advanced cold-rolling processes ensure consistent thickness tolerance and corrosion resistance, while excellent weldability supports seamless integration in high-volume production. With strict quality control and ISO certifications, our coils deliver cost-effective solutions for deep drawing, bending, and surface finishing applications.

ST12-ST15 Cold Rolled Carbon Steel Coils are precision-manufactured for superior formability and surface quality, meeting DIN EN 10130 standards. Tailored for deep drawing (ST12), moderate forming (ST13/ST14), and structural uses (ST15), these coils offer excellent stamping performance, dimensional stability, and corrosion resistance. Produced via advanced cold-rolling processes, they ensure uniform thickness, low internal stress, and customizable surface finishes (oiled/dry). Available in flexible thicknesses and widths, our ISO-certified coils support automotive, electronics, and precision industries with tight tolerance control, competitive pricing, and JIT delivery solutions.