Knowledge

ASTM A572 is a high-strength low-alloy (HSLA) structural steel specification covering five grades—42, 50, 55, 60, and 65—with grade numbers representi

S500QL and S620QL are ultra-high-strength, quenched and tempered (Q+T) alloy special structural steels specified under EN 10025-6, designed for demand

S620QL1 and S690QL1 are ultra-high-strength, quenched and tempered (Q+T) alloy special structural steels specified under EN 10025-6, designed for dema

Both A514 Grade C and A514 Grade E are quenched and tempered (Q&T) alloy steel plates conforming to ASTM A514/A514M, a specification for high-yield-st

S275NL and S420NL are normalized/normalized rolled fine-grain structural steel grades specified under EN 10025-3, designed for heavily loaded welded s

Both S275ML and S420ML are thermomechanically rolled (TMCP) fine-grain structural steel grades specified under EN 10025-4, designed for welded structu

Both S355ML and S460ML are thermomechanically rolled (indicated by "M") fine-grain structural steel plates with specified low-temperature impact prope

S355ML and S460ML are thermomechanically rolled (TMCP) weldable fine-grain structural steel plates manufactured to European standard EN 10025-4 . The

SPV355 and SPV410 are pressure vessel quality steel plates manufactured to Japanese Industrial Standard JIS G3115, specifically designed for intermedi

P500QH and P690QH are quenched and tempered weldable fine-grain structural steel plates manufactured to European standard EN 10028-6, specifically des

P355QH and P500QH are quenched and tempered weldable fine-grain structural steel plates manufactured to European standard EN 10028-6, specifically dev

P355QH and P460QH are quenched and tempered weldable fine-grain structural steel plates manufactured to European standard EN 10028-6, specifically des