![header thumbnail](/images/publishers\as_cover.gif)
AS B73-1940
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
![header thumbnail](/images/publishers\as_cover.gif)
Steel straightedges of rectangular section
03-06-2024
01-01-1940
Applies to steel straightedges up to and including 6 ft. in length, of rectangular sectiion, with both working faces finished straight and parallel, such as may be used on surface tables and for testing the alignment of machine tools.
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.