ASTM A729/A729M-05a

Standard Specification for Alloy Steel Axles, Heat-Treated, for Mass Transit and Electric Railway Service (Includes all amendments And changes 8/16/2017).

Automatically translated name:

Standard Specification for Alloy Steel Axles, Heat-Treated, for Mass Transit and Electric Railway Service

STANDARD published on 1.11.2005

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The information about the standard:

Designation standards: ASTM A729/A729M-05a
Note: WITHDRAWN
Publication date standards: 1.11.2005
SKU: NS-3904
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Annotation of standard text ASTM A729/A729M-05a :

Keywords:

axles, rail applications, steel forgings, ICS Number Code 45.040 (Materials and components for railway engineering)

Additional information

1. Scope

1.1 This specification covers quenched and tempered alloy steel axles for mass transit and commuter cars in electric railway service.

1.2 This specification is for solid design roller bearing axles with machined bodies.

1.3 Various axle designs are used for this service including motor and nonmotor with either inboard or outboard journals.

1.4 Supplementary requirements are provided for use when additional testing or inspection is desired. These shall apply only when specified individually by the purchaser in the order.

1.5 The values stated in inch-pound units are to be regarded as the standard.

2. Referenced Documents

A275/A275M-23	Standard Practice for Magnetic Particle Examination of Steel Forgings
A29/A29M-23	Standard Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
A788/A788M-23	Standard Specification for Steel Forgings, General Requirements
E112-13(2021)	Standard Test Methods for Determining Average Grain Size
E1426-14(2019)e1	Standard Test Method for Determining the X-Ray Elastic Constants for Use in the Measurement of Residual Stress Using X-Ray Diffraction Techniques (Includes all amendments and changes 10/16/2019).
A388/A388M-23	Standard Practice for Ultrasonic Examination of Steel Forgings
E381-22	Standard Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings

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