1018 Steel 5 Step Calibration Block with 2.5-5-7.5-10-20mm Thickness for Ultrasonic Testing

1018 Steel 5 Step Calibration Block with 2.5-5-7.5-10-20 MM Thickness for Ultrasonic Testing Precision 5-step calibration block manufactured from 1018 steel, designed for accurate calibration of ultrasonic thickness gauges. Features four distinct thickness steps for comprehensive testing and verification. Specifications Material 1018 Steel (other materials available) Step Thickness 2.5-5-7.5-10-20 Type MM Step Size 20mm*20mm Package Includes 1 unit Calibration Test Block 1