ASTM International - ASTM A956-00
Standard Test Method for Leeb Hardness Testing of Steel Products
|Publication Date:||10 January 2000|
|ICS Code (Mechanical testing of metals):||77.040.10|
1.1 This test method covers the determination of the Equotip hardness of steel, cast steel, and cast iron (Part A), including the methods for the verification of Equotip hardness testing instruments (Part B), and the calibration of standardized test blocks (Part C).
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.