Intermediate Diaphragms

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Intermediate steel diaphragms are available in a variety of structural shapes and are manufactured to design standards and specifications.  Utilized by many state and local contracts, steel diaphragms are used in with prestressed concrete girders as a transverse stiffener to assist in maintaining girder geometry.

Listed below are some of the types of intermediate steel diaphragms and components we have supplied.

Steel Channel Diaphragms
Including:
C9 x 15
C12 x 20.7
C12 x 25
C15 x 33.9
MC18 x 42.7

Cross-Brace Angle Diaphragms
Including:
L6 x 4 x 1/2
L3-1/2″ x 3-1/2″ x 3/8″

Wide Flange Beam Diaphragms

Bent Plate Diaphragms

Mounting Angles
Including mounting angles, mounting bent plates, and applicable hardware.

 

Product Specifications

Intermediate steel diaphragms are manufactured from domestically supplied material per plan specifications and supplied with hardware, when required.

NormallyAvailable in:

Grade 36
Grade 50

Available Finishes:

Uncoated
Hot-dip galvanized
Primed/painted