Knowledge

Q355GNH and Q355NH are both Chinese (GB/T 4171) weathering (Corten) steels, but Q355GNH has stricter composition/better properties for enhanced corros

S355J2W and S355K2W steel plates are under same standard, EN10025-2. EN S355 steel offers high yield (minimum yield strength of 355 N/mm²) and tensile

ASTM A588 grade A plate is high strength low alloy structural steel specification with improved atmospheric corrosion resistance. ASTM A588 grade A pl

ASTM A588 Grade B and Corten A are both high-strength, low-alloy (HSLA) weathering steels designed for enhanced atmospheric corrosion resistance. They

ASTM A588 Grade A and Grade B are both high-strength weathering steels, but Grade B generally offers slightly better corrosion resistance and mechanic

Corten steel (or weathering steel) is a group of steel allows that finds frequent use in outdoor construction. Corten was originally designed to get r

A515 Grade 65 is for intermediate-to-high temperature pressure vessels, focusing on strength at heat, while A516 Grade 65 is for moderate-to-low tempe

A515 grade 60 steel is a carbon-silicon steel plates primarily for intermediate- and higher-temperature service in welded boilers and other pressure v

P265GH and P295GH are both European standard (EN 10028-2) weldable, non-alloy steels for pressure vessels, but the main difference lies in their stren

P295GH and P355GH are both non-alloy steels for pressure vessels (EN 10028-2), but the main difference is their strength: P355GH offers a higher minim

P235GH and P265GH are both non-alloy steels for pressure vessels, but P265GH has higher strength, with a minimum yield strength of 265 MPa, versus P23

ASTM A203 Grade B and Grade D are both low-nickel alloy steels for pressure vessels, but the main difference lies in their nickel content and resultin