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IIW2 ISO7963:2010 V2 ultrasonic calibration block carbon steel stainless steel duplex stainless steel
IIW2 test block (V-2 test block) is a standard test block approved by the International Institute of Welding. V-2 (DIN54122) Compared with IIW test block, V-2 test block has the advantages of light weight, easy to carry, and is especially suitable for field use
Material: carbon steel 1018, stainless steel 304/316, duplex stainless steel 2205,aluminum 7075
Hole diameter:1.5/3/5mm
Thickness: 12.5/20/25mm
Mark: OEM can be done
HUATEC Group offer all kinds ultrasonic calibration block