En Iso 13920-bf Site

: Represents the tolerance class for straightness, flatness, and parallelism . Core Tolerance Areas This standard provides specific allowable deviations for:

EN ISO 13920-1:2014 is related to other standards, including: en iso 13920-bf

You will most often see this code on technical drawings for: : Large structural steel assemblies. High Voltage Equipment : Such as corona rings and shields. : Represents the tolerance class for straightness, flatness,

Just let me know.

If that same beam has a flatness requirement: en iso 13920-bf