S600MC Micro-alloyed Hot-rolled Steel For Cold Forming
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Gnee Steel (Tianjin) Co., Ltd. is one of the most professional s600mc micro-alloyed hot-rolled steel for cold forming manufacturers and suppliers in China. Welcome to wholesale customized s600mc micro-alloyed hot-rolled steel for cold forming at competitive price from our factory. Good service and quality products are available.
What is S600MC Sheet and Plates?
S600MC sheets and plates are low-alloy, high-strength steels with the majority being made up of carbon, manganese, silicon, and microalloying components such as niobium or titanium. They have very good mechanical properties with a tensile strength of 600 MPa and better yield strength for stress-resistance performance. The plates possess excellent cold-forming properties, weldability, and wear and impact resistance. Benefits are in terms of weight potential reduction as a result of high strength, improved durability, and applicability in automotive, construction, and structural uses requiring accuracy and reliability. Their material savings and cost reduction efficiency make them a central advantage.
S600MC Sheet and Plates Specification
| Thickness | 2 – 10 mm |
| Width | Up to 1600 mm |
| Length | Up to 16000 mm |
| Grade | S600MC |
| Materials | High Strength Mild Steel/ Carbon Steel / Galvanised |
S600MC Sheet and Plates Chemical Composition
| Grade | C % max | Mn % max | Si % max | P % max | S % max | Alges % min | Nb % max | V % max | Ti % max | Mo % max | B % max |
| S600MC | 0.12 | 1.90 | 0.50 | 0.025 | 0.015 | 0.015 | 0.09 | 0.20 | 0.22 | 0.50 | 0.005 |
S600MC Sheet and Plates Mechanical Properties
| Grade | Yield strength ReH1) N/mm² min. | Tensile strength Rm1) N/mm² | Elongation at break A1) % min. | Bending test(180°) | |
| Nominal thickness mm | Bent stem diameter min. ²) | ||||
| ＜3 Lo = 80mm | ≥3 Lo = 5.65 √So | ||||
| S600MC | 600 | 650~820 | 11 | 13 | 1.5 t |
Types of S600MC Sheet and Plates
Technical Advantages
Ultimate Lightweight: The 600MPa strength enables a 15-20% reduction in component thickness, achieving an additional weight reduction of 8-10% compared to S550MC. New energy commercial vehicles can reduce weight by more than 200kg, meeting the stringent new energy commercial vehicle lightweight demand.
Process Economy: Eliminates the need for quench and temper heat treatment. The cost per ton of steel is 15-20% lower than that of quenched and tempered steel with the same strength, and the whole-life cycle cost is reduced by 25%.
Environmental Adaptability: Maintains stable performance at -40℃ to 80℃, adapting to multi-scenario applications such as cold regions, mining areas, and coastal areas.
Typical Application Scenarios
Engineering Machinery: 50-ton class crane booms (8-16mm), mining excavator dipper sticks (10-14mm). The service life is 20% longer than that of S550MC, enhancing equipment operational efficiency.
Automobile Manufacturing: Heavy-duty truck frame longitudinal beams (6-12mm), new energy commercial vehicle battery pack frames (3-6mm). The laser welding porosity is ≤0.5%, ensuring welding joint reliability.
Building Structures: Long-span trusses (6-12mm), high-rise building wind-resistant supports (8-14mm). Reduces steel consumption by 18%, optimizing structural cost-effectiveness.
If you want to learn more about GNEE's products, you can send an email to info@gneesteels.com. We are more than happy to assist you.
| EN 10149-2 | S315MC | S355MC | S420MC | S460MC |
| S500MC | S550MC | S600MC | S650MC | |
| S700MC | S900MC | S960MC |
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