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3 Notch Eddy Current Standard test Block (Metric Version) 17-7 Stainless SteelĀ
Material: 17-7 Stainless Steel for special alloy request by mail
Geometry: Dimensions: 6mm x 25mm x 75mm
Contains (3) surface notches at depths of 0.2mm, 0.5mm, and 1.0mm.
Notch width typically 0.1mm to 0.125mm, with other widths possible
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