API 942 : 2ED 82
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
CONTROLLING WELD HARDNESS OF CARBON STEEL REFINERY EQUIPMENT TO PREVENT ENVIRONMENTAL CRACKING
23-07-2013
12-01-2013
Provides procedures for controlling the hardness of carbon steel welds in petroleum refinery vessels, tankage, and piping exposed to corrosive environments that can cause hydrogen stress cracking. The recommendations apply primarily to welds on mild carbon steels described as P-1 Group No. 1 and 2 in Table QW-422 of the ASME Boiler and Pressure Vessel Code Section 9.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.