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How to maintain SM490YA carbon steel material

The quality inspection department is responsible for the inspection management of raw materials and finished products, and the quality inspection and acceptance of products and raw materials. Strictly abide by the company's management system, conscientiously exercise the management power given by the company, and put an end to all ultra vires; be responsible for the inspection of all kinds of raw materials entering the company, and put forward quality problems and handling opinions.

Cold-forming high-strength steel for automobile beams and other structural parts: B510L, B320L, B420L, B510L, B510DL, B550L, B600L, B650L, B700L, B750L, S355MC, S420MC, S460MC, S500MC, S550MC,DD11, DD12, SPHC, SPHD, SPHE, QStE340TM, QStE380TM, QStE420TM, QStE460TM, QStE500TM automotive structural steel coil, QStE600TM, QStE650TM, QStE700TM (340XLF, ZSTE420, 410XLF) BR1500HS.

Cold formed hot rolled automotive structural steel QSTE420TM plateMaterial/brand: QSTE420TMExecutive standard: Q/BQB 310Chemical composition (melting analysis)%Carbon: ≤0.12, Silicon: ≤0.35, Manganese: ≤1.50, Phosphorus: ≤0.05, S: ≤0.025, Titanium: ≤0.22, Niobium: ≤0.09, Aluminum: ≥0.01Mechanical propertiesYield strength MPa: ≥420Tensile strength MPa: 480-620Elongation: ≥21

Grades SM490YA carbon steel material, Q345 (16Mn) and Q390 steel have good comprehensive mechanical properties, good welding performance, cold and hot workability and corrosion resistance. C, D, E grade steel has good low temperature toughness. Mainly used for ships, boilers, pressure vessels, petroleum storage tanks, bridges, power station equipment, lifting and transportation machinery and other higher-load welding structural parts.

When providing technical services on site, the after-sales personnel shall strictly abide by the safety rules and regulations of the construction site, consciously take safety protection measures (such as wearing safety helmet when entering the construction site), accept the supervision and management of the site; without permission on the construction site, they shall not dismantle, smear or damage any goods; the commissioning of contract goods shall be carried out under the supervision of the site supervisor If necessary, it shall be approved by the site supervisor or the person in charge of the project department.

Thank you for visiting the website of BBN Steel and affording us the opportunity to become your preferred vendor of SM490YA carbon steel material. Our team strives to lead our peers in providing value-added services and support to our clients throughout the world. We look forward to welcoming you to come and visit our factory.

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