ASTM Image Quality Indicators

ASTM E -747-84a / ASME SE 747 – 97a  WIRE TYPE IQI 

ASTM Wire type IQI are divided into 4 ‘SETS’, each with six wires, 50mm length

 Built in Lead Markers identify : The IQI ‘Group’ number (Material Type) 

‘Set’ Letter (corresponding to the optimum specimen thickness range)

Set A for material 6.35 to 19mm thick

Set B for material 19 to 44.5mm thick

Set C for material 44.5 to 102mm thick

Set D for material 102 to 254mm thick

 Numerals showing the diameter of the THICKEST wire number

See the data sheet (below) for full specifications - or call our team if you have any questions or queries.

Product Data Sheet