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ASTM A572 Grade 50 Pipe, Carbon steel A572 gr 50 tube . Astm A572 Pipe Pile, A572 Grade 50 Welded Pipe, A572 Steel Tube suppliers in Mumbai. ASTM A572 covers five grades of high strength low alloy structural steel shapes, plates, sheet piling, and bars.Grades 42 [290], 50 [345], and 55 [380] are intended for riveted, bolted, or welded structures.
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