How long can the high price of s355j2 n hot rolled steel plate price per ton be supported

Specification range of available steel s355j2 n hot rolled steel plate price per ton: thickness ≤ 650mm, width ≤ 4500mm, length ≤ 18000mm. Larger specifications of steel plates are also available as required. Our steel plates s355j2 n hot rolled steel plate price per ton can be supplied according to Chinese standard, American Standard AISI / ASME / ASTM, Japanese JIS, German standard DIN, French NF, British BS, European EN, international ISO and other standards. Heat treatment process: controlled rolling, normalizing, tempering, normalizing plus tempering, quenching and tempering, etc.

Fine cutting of parts, when the s355j2 n hot rolled steel plate price per ton thickness of parts is not greater than 8mm, the verticality of the section can not be greater than 6% of the thickness of parts;When the thickness of the part is 8-14mm, the verticality of the section should not be greater than 8% of the s355j2 n hot rolled steel plate price per ton thickness of the part.

Q420FT steel implements the standard GB/T28410, which corresponds to S420 in EN10025. Q420FT steel plate is often used to make style electric towers. It has excellent functions and a completely neat board surface. s355j2 n hot rolled steel plate price per ton, Q420FT steel plate is usually delivered in hot rolling, controlled rolling, normalizing rolling, normalizing, TMCP, TMCP+tempering, and the steel plate should be delivered with trimmed edges.

Try to use s355j2 n hot rolled steel plate price per ton high-quality alkaline covered electrode as much as possible, and don't use inferior electrode to save money. According to the theory of chromium poor, chromium carbide will be precipitated on the upper edge of the grain boundary of the weld and heat affected zone when the s355j2 n hot rolled steel plate price per ton temperature range is between 450 ℃ and 850 ℃, resulting in chromium poor grain boundary, which is insufficient to resist corrosion.