Q620E steel plate belongs to low alloy high strength structural steel. The implementation standard of Q620E steel plate is the special technical condition of GB/T1591. Q represents the yield point of the steel plate. 620 indicates the yield point value of the steel plate, the unit is Mpa, that is to say, 620Mpa means that the steel plate can withstand the pressure value within this point value unit, and if it exceeds this point value, the steel plate will be deformed and damaged.
Q620E steel plate is also a modulated high-strength steel plate and has many high-quality properties, such as high strength, high toughness, high wear resistance, impact resistance, corrosion resistance, fatigue resistance, and easy processing.
Q620E steel plates are often used in machinery manufacturing, such as military equipment, steel structure engineering, bridge supports, marine equipment, large forklifts, large excavators, angle grinders, ultra-supercritical equipment, etc. The application of Q620E steel plate is quite extensive.
Q620E steel plate is delivered normalized by default, and can also be normalized, tempered, quenched, cut to length, 1 probe, 2 probe, 3 probe, Z15\Z25\Z35, etc. according to different customer needs. Different delivery status will show different performance indicators, and will affect the usage of the steel plate, so when choosing the delivery, it is necessary to make a unified standard according to the current usage.