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A709 Heavy Steel Plate

ASTM709 heavy steel plate is primarily used in the manufacture of bridges.

Leeco Steel stocks A709 heavy steel plate Grade 36, 50 and 50W. These grades are often specified with Charpy tests referencing the specific zone, or climatic region, in which the bridge will be in use.

Bridge steels can also be ordered to the AASHTO M270 spec referenced as AASHTO M270 Grade 36, AASHTO M270 Grade 50, AASHTO M270 Grade 50W. AASHTO is the abbreviation for American Association of State Highway and Transportation Officials.

A709-Heavy Availabillity

THICKNESSWIDTHLENGTH
Grade 36 3" – 4" 48" – 120" 96" – 480"
Grade 50 3" – 4" 48" – 120" 96" – 480"
Grade 50W 3" – 4" 48" – 120" 96" – 480"