Research Report RR:E28-1040
An interlaboratory study was conducted by eight laboratories testing three samples (an A533B cl.1 reactor pressure vessel steel (tested at two different temperatures) and two 4340 steels with different characteristics (low energy and high energy)) to establish a precision statement for test method E2298.
E2298-15 Standard Test Method for Instrumented Impact Testing of Metallic Materials
Committee E28 on Mechanical Testing
Subcommittee E28.07 on Impact Testing