90 lbs rail is defined by the Association of American Railroads (or ARA). ARA sets the standard for 10 lb/yd (4.96 kg/m) increments, from 60 to 100 lb/yd (29.8 to 49.6 kg/m). The 90-pound rail is also an AREA (American Association of Railroad Engineers) recommended profile. It is a railroad mainly sold in the North American market.
Kingrail Parts offers 90 lbs rails and other types of rails for sale. Kingrail Parts rails are sold in more than 30 countries and regions with sufficient supply capacity and fast delivery. You can purchase rails in standard or custom lengths.
90 LBS Rail Specifications:
Type: Heavy Rail
Name: 90 RA rail, 90 LBS Rail, 90 ARA-A Rail
90 lbs rail dimension inch
|Rail Type||Hight width (mm)||Base width (mm)||Head width (mm)||Web thickness (mm)||Weight Kg/m||Material|
|Rail Type||90 RA|
|Nominal Weight||90 lbs/yd (44.65kg/m)|
|Section Modulus in3||Head: 12.6 Base: 15.2|
|Moment of Inertia in4||38.7|
90 LBS Rail Drawings: