steel

• AISC

  American Institute of Steel Construction
• AASHTO

  American Association of State Highway and Transportation Officials
• AREMA

  American Railway Engineering and Maintenance-of-Way
• American Iron and Steel Institute (AISI)
• STRUCTURAL STEEL

  The characteristics of steel that are of the most interest to structural engineers can be examined by plotting the results of a tensile test.
• W-SHAPED

  AMERICAN STANDARD, S

  EQUAL-LEG ANGLE, L 

  UNEQUAL-LEG ANGLE

  AMERICAN STANDARD CHANNEL, C

  STRUCTURAL TEE: WT, ST, OR MT

  
• BARS 

  PLATE 

  STEEL PIPE

  HOLLOW STRUCTURAL SECTION

  
• W SHAPED WITH COVER PLATES

  PLATE GIRDERS

  DOUBLE ANGLE

  DOUBLE CHANNEL