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ASTM F421 - 15(2021)

Standard Test Method for Measuring Groove and Void Depth in Passenger Car Tires

Warning: ASTM standards for reading are viewed through the client area. Thefilescannot be downloaded.
Edition date: 2021-04-01
In Force
Available languages: English
Summary:

Keywords: depth gauge; groove depth; irregular wear; tread depth;
Scope:

1.1 This test method describes standard procedures for measuring the groove and void depth in passenger car tires.

1.2 Any mechanical, optical, or electronic device capable of measuring groove (void) depth can be used, but only the contact methodology is described here. Noncontact methodology is beyond the scope of this test method.

1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
ICS: 83.160.10-Road vehicle tyres
CTN: F09.30 - F09.30

Standards Cancellations

Anula a F0421-15

Otras Relaciones

Es referenciada por F0762_F0762M-08R20E01

Es referenciada por F1046-21

Es referenciada por F1016-07R20

Es referenciada por F1502-23

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