Knowledge

Q355NHB is a high-strength low-alloy weathering steel compliant with GB/T 4171-2008, renowned for its outstanding atmospheric corrosion resistance, ro

SPA-H and Q355NH (B / C / D / E) are widely used hot-rolled weathering steel plates (HRP) designed for structural applications exposed to atmospheric

Q355NHB is a high-strength low-alloy (HSLA) weathering steel specified under the Chinese national standard GB/T 4171 & GB/T 1591.

Q355NHB Corten Steel Sheet is a high-strength, low-alloy weathering steel (Corten) known for its excellent atmospheric corrosion resistance, forming a

Q355NHB is a high-strength, low-alloy (HSLA) weather-resistant structural steel plate produced according to the Chinese national standard GB/T 4171.

DNV E690 and E400 are high-strength shipbuilding/offshore steel plates certified by DNV (Det Norske Veritas), with the number indicating minimum yield

P690QH and P355QH are European (EN 10028-6) normalized/quenched & tempered steel grades for pressure vessels, indicating strength levels (690 MPa vs.

SPV450 and SPV410 are Japanese Industrial Standard (JIS G3115) steel plates designed for pressure vessels and boilers, suitable for intermediate tempe

P355QL2 and P460QL2 are high-strength, fine-grain, quenched and tempered (Q+T) steel plates, conforming to EN 10028-6 standard, designed for welded pr

SPV315 and SPV490 are Japanese standard (JIS G3115) pressure vessel steel plates, with 'SPV' indicating they're for boilers/pressure vessels and the n

P690Q and P500Q are high-strength, quenched and tempered (Q) steel plates specified under the European standard EN 10028-6, primarily used for pressur

P355N and P460N are normalized, fine-grain steel grades under the EN 10028-3 standard, primarily for boilers, pressure vessels, and pipes transporting