Intermediate Diaphragms

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
C9 x 15
C12 x 20.7
C12 x 25
C15 x 33.9
MC18 x 42.7

Cross-Brace Angle Diaphragms
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.

Structural Rubber Products - Intermediate Diaphragms

Product Specifications

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

Normally Available in:

Grade 36
Grade 50

Available Finishes:

Hot-dip galvanized

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