hat
ASTM A572, spesifikasyon pou High-fòs ba-alyaj Columbium-Vanadyòm plak asye estriktirèl. Sa a spesifikasyon kouvri 5 klas ak 4 kalite gwo fòs alyaj fòm asye estriktirèl, plak, anpile, ba. Klas 42, 50, 55, 60, 65 ak kalite 1, 2,2 3, 5. Aliyman ki ba ak gwo fòs asye estriktirèl se lajman ki itilize nan aplikasyon pou estrikti jeni, tankou estrikti bilding, konstriksyon machin, machin m ', kamyon, pon, veso presyon, elatriye.
eng
ASTM A572, specification for High-strength low-alloy Columbium-Vanadium structural steel plate. This specification covers 5 grades and 4 types of high strength low alloy structural steel shapes, plates, piling, bars. Grade 42, 50, 55, 60, 65 and type 1, 2,2 3, 5. Low alloy and high strength structural steel plate is widely used in engineering structure applications, such as building structure, construction machinery, mine machinery, truck, bridge, pressure vessel, etc.