S700MC is a low-alloy high-strength steel plate with excellent mechanical properties, mainly used in automotive structural parts such as girders, beams and other automotive structural parts requiring good cold-forming performance and high or high strength requirements, as well as construction machinery and vehicle structures.
S700MC steel plate features:
High strength: The tensile strength of S700MC steel plate can reach more than 700MPa, which can meet the bearing requirements of various complex structures.
High toughness: It can still maintain good toughness in low temperature environment, not easy to embrittlement, to ensure the stability and safety of the structure.
Excellent processing performance: with good weldability, cutting ability and machinability, can adapt to a variety of complex processing requirements.
Environmental protection: The use of low alloying production process, reducing environmental pollution, in line with the requirements of green environmental protection.
Chemical composition of S700MC steel plate:
The chemical composition of S700MC mainly includes: Carbon C (≤0.120), Silicon Si (≤0.600), Manganese Mn (≤2.100), Phosphorus P (≤0.025), sulfur S (≤0.015), Molybdenum Mo (≤0.700), Copper Cu (≤0.500), titanium Ti (≤0.220), vanadium V (≤0.200), niobium Nb (≤0.090) and boron B (≤ 0.0050).
Mechanical properties of S700MC steel plate:
Tensile strength: minimum about 700 MPa.
Yield strength: minimum about 650 MPa.
Elongation: minimum about 10%.
Fracture toughness (Charpy V-notch) : The minimum value is usually 20 J.
S700MC steel plate is widely used in automotive structural parts, construction machinery and vehicle structures requiring high strength, high toughness and good processing performance. With the development of construction machinery to the direction of large-scale equipment, lightweight and heavy load, the proportion and quality requirements of high-strength steel have been greatly improved, and S700MC steel plate has broad application prospects in these fields.
