The 90 lbs rail (90 pound 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.
Specifications:
Type: Heavy Rail
Name: 90 RA Rail, 90 LBS Rail, 90 ARA-A Rail
Material: 900A/1100
Weight: 44.65kg/m
Length: 12-25m
Usage: Railway rail, crane rail, mining tracks, automatic warehouse, etc.
Drawing:
90 LBS Rail Dimension inch:
| Rail Type | Hight width (mm) | Base width (mm) | Head width (mm) | Web thickness (mm) | Weight Kg/m | Material |
| 90 ARA-A | 142.88 | 130.18 | 65.09 | 14.29 | 44.65 | 900A/1100 |
90 LBS Rail Dimension mm:
| Rail Type | 90 RA |
| Section Number | 9020 |
| Nominal Weight | 90 lbs/yd (44.65kg/m) |
| Standard Length | 39’ |
| Area in2 | 8.82 |
| Section Modulus in3 | Head: 12.6 Base: 15.2 |
| Moment of Inertia in4 | 38.7 |
90 LBS Rail Manufacturer:
Kingrail Parts can manufacture many types of railway products. Over the years, our products have been widely sold to more than 30 countries and regions around the world, and have been well received by many customers.
Kingrail Parts can supply rail sections from 75 lb/yd (37.2 kg/m) to 141 lb/yd (37.2 kg/m). Stock lengths are typically 30', 33', 39', 40' and 12 meters.
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