Ключевые слова:
Test specimens, Ordering, Delivery, Thickness, Strips, Circles (geometry), Technical documents, Tensile strength, Grain size, Dimensional tolerances, Inspection, Copper alloys, Chemical composition, Approval testing, Hardness, Designations, Mechanical properties of materials, Form tolerances, Copper, Proof stress, Mechanical testing, Density, Verification, Marking, Elongation, Sheet materials