A572 GR.65 CARBON STEEL H BEAM

Lub zog siab, tsis tshua muaj alloy columbium-vanadium structural steel. Zoo ib yam li A572 Qib 50 tab sis nws muab 65ksi min yield thiab 80ksi min tensile. Thawj daim ntawv thov rau a572-g-65-carbon-steel-h-beam yog cov qauv tubular, cov kav xa hluav taws xob, thiab cov ncej. Peb cov khoom lag luam tsim nyog rau ...