SM490B is a Japanese standard structural steel plate, which is produced according to JIS G3106 standard. The yield strength of SM490B steel plate is not less than 490MPa, the tensile strength is not less than 325MPa, and the production thickness is between 8mm and 300mm. It is delivered in the state of thermomechanical rolling, referred to as AR, SM490B steel plate Mainly used in machinery manufacturing and welding of steel structures, large building structures such as bridges, or railway stations.
SM490B steel plate flaw detection:
The SM490B steel plate should be inspected according to the Japanese inspection standard, or the steel plate should be inspected according to the inspection standard corresponding to the national standard level.
Chemical composition of SM490B steel plate:
Carbon C: 0.18%-0.2%
Silicon Si: ≤0.55%
Manganese Mn: ≤1.6%
Boron B: 0.0005%-0.0035%
Phosphorus P: ≤0.035%
Sulfur S: ≤0.035%
SM490B steel plate cutting: Laser cutting and flame cutting are often used for steel cutting. The cutting cycle of flame cutting and laser cutting is fast and the precision is high.
SM490B steel plate is a Japanese standard low-alloy high-strength plate. The steel plate is often used for cutting machinery and equipment parts, as well as large-scale welded steel structures, or for large-scale buildings such as warehouses, waiting rooms, bridge structures, large-scale exhibitions and high-rise building structures.
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
