ASME II SA29 pdf download SPECIFICATION FOR STEEL BARS, CARBON AND ALLOY, HOT-WROUGHT, GENERAL REQUIREMENTS FOR 5.1.2.4 Referee Test — In the event that the chemi- cal analysis of columbium or vanadium does not meet the requirements of 5.1.2.2, the grain size test shown in 5.1.2 shall be the referee test unless an alternative test method is agreeduponbetweenthe manufacturerandthe purchaser....