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ASTM
A2-02(2020)
Standard Specification for Carbon Steel Girder Rails of Plain, Grooved, and Guard Types
2020
3
ASTM Vol.01.04 (2022)
This specification covers carbon steel girder rails2 of three classes based on type or type and weight, and chemistry defined as follows and in Table 1.
Unless otherwise specified by the purchaser, girder-guard rails shall be Class A.
Plain and grooved-girder rails under 135 lb/yd (67.1 kg/m) in weight shall be specified by the purchaser as either Class A or Class B.
Plain and grooved-girder rails of 135 lb/yd in weight and heavier shall be Class C, unless otherwise specified.
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