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Heat treated rails standard specification
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This specification covers one-wear, two-wear, and multiple-wear wrought carbon steel wheels for locomotives and cars, designated Classes L, A, B, and C, heat-treated, wheels.
8p
hth_hn_vn
10-12-2023
7
3
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This specification covers heat-treated carbon steel joint bars, microalloyed joint bars, and forged compromise joint bars for general use in standard railroad track. The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
4p
hth_hn_vn
10-12-2023
5
4
Download
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"Standard Specification for Carbon Steel Track Bolts and Nuts" covers carbon steel track bolts and carbon steel nuts for use in conjunction with joint bars to connect rails in railroad track. Heat-treated bolts for general track use. Medium carbon nuts for general application on track bolts.
3p
hth_hn_vn
10-12-2023
7
4
Download
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This specification covers one-wear, two-wear, and multiple-wear cast carbon steel wheels for use on locomotives and cars, designated Class U, untreated, and Classes L, A, B, and C, heat-treated wheels.
10p
hth_hn_vn
10-12-2023
8
6
Download
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This specification covers eight grades of untreated and heat-treated carbon steel forgings and six grades of heat-treated alloy steel forgings for railway use.
6p
hth_hn_vn
10-12-2023
7
5
Download
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This specification covers heat-treated carbon and alloy steel axles for mass transit and commuter cars in electric and locomotive hauled railway service.
7p
hth_hn_vn
10-12-2023
5
4
Download
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This standard is issued under fixed designation A 1, the number immediately following the designation indicates year of original adoption or, in the case of revision, the year of last revision. A number in parenthese indicates of last reapproval. A supperscrip inducates and editorial change since the last revision or reapproval.
6p
maryland93
13-10-2020
33
1
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This standard is issued under the fixed designation A 2; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
3p
maryland93
13-10-2020
25
1
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