• ASTM A2-02(2014)

ASTM A2-02(2014)

Standard Specification for Carbon Steel Girder Rails of Plain, Grooved, and Guard Types

ASTM International , 03/01/2014

Publisher: ASTM

File Format: PDF

$26.00$52.00


1.1This 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.

TABLE 1 Chemical Requirements, %

Class A

Class B

Class C

Carbon

0.60-0.75

0.70-0.85

0.75-0.90

Manganese

0.60-0.90

0.60-0.90

0.60-0.90

Phosphorus, max

0.04

0.04

0.04

Silicon

0.10-0.40

0.10-0.40

0.10-0.40

1.1.1Unless otherwise specified by the purchaser, girder-guard rails shall be Class A.

1.1.2Plain 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.

1.1.3Plain and grooved-girder rails of 135 lb/yd in weight and heavier shall be Class C, unless otherwise specified.

1.2The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

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