99.60 Withdrawal effective Sep 1, 1999
CEN
CEN/TC 459/SC 1 Test methods for steel (other than chemical analysis)
European Norm
77.040.10 Mechanical testing of metals
This European standard specifies a method for the Rockwell superficial hardness test for metallic materials
WITHDRAWN
EN 10109-1:1994
99.60
Withdrawal effective
Sep 1, 1999
WITHDRAWN
EN ISO 6508-1:1999