For ASTM A709 VS ASTM A572 steel plate, both of them are high strength steel. But A709 steel and A572 steel application are different. Let us check it in detail.
ASTM A709 steel encompasses carbon, low alloy high strength, and quenched and tempered alloy steels. And ASTM A709 steel plate is utilized primarily in the manufacture of bridges. ASTM A709 steel consists of A709 grade 36, A709 grade 50 and A709 grade 50W, etc. ASTM A709 steel grades are often specified with Charpy tests referring the specific zone or lowest anticipated service temperature.
ASTM A572 steel plate is high strength low alloy steel recommended for riveted, bolted, or welded structures. A572 steel grades include A572 grade 42, A572 grade 50, A572 grade 55, A572 grade 60, A572 grade 65.
Above is ASTM A709 VS ASTM A572 steel plate in application. ASTM A709 and ASTM A572 steel can be supplied as steel plate, steel sheet, etc.
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