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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.
Class A
Class B
Class C
Carbon
0.60-0.75
0.70-0.85
0.75-0.90
Manganese
0.60-0.90
Phosphorus, max
0.04
Silicon
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.
$30.00 $60.00
$37.00 $75.00
$33.00 $67.00
