Stud bolts ASTM A320 Gr L7

Stud bolts ASTM A320 Gr L7

Alloy steel, AISI 4140/4142 Quenched and tempered, the specification covers alloy steel  bolting materials for low temperature service and  intended for use for pressure vessels, valves, flanges, and fittings.

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Mô tả

Material:                 ASTM A320 GRADE L7

Coating:                 PTFE/COLD GALVANIZING/H.D.G/ELCTRO PLATING/PLAIN

Dimensional Standard:  ANSI/ASME B1.1

Available Diameter :   1/2″ TO 4″