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ASTM A3 : 01(2012)

Standard Specification for Steel Joint Bars, Low, Medium, and High Carbon (Non-Heat-Treated)

Standard Details

1.1 This specification covers steel joint bars for connecting steel rails in mine, industrial, and standard railroad track.

1.2 Three grades of joint bars are defined for applications where non-heat treated bars are suitable:

1.2.1 Grade 1, low-carbon, primarily for industrial and mine use.

1.2.2 Grade 2, medium-carbon, primarily for industrial and mine use.

1.2.3 Grade 3, high-carbon, for general use in standard railroad track. They may be used in the production of insulated track joints.

1.3 The 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.

General Information

Status : Historical
Standard Type: Main
Document No: ASTM A3 : 01(2012)
Document Year: 2001
Pages: 3
  • Section Volume:
  • 01.04 Volume 01.04 Steel--Structural, Reinforcing, Pressure Vessel, Railway

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ASTM A3 : 01(2012)

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