Ключевые слова:
Metal sections|Dimensional tolerances|Surface defects|Mechanical testing|Weather resistance|Chemical composition|Rolling|Bend testing|Dimensions|Impact strength|Testing conditions|Sampling methods|Structural steels|Elongation|Test specimens|Bars (materials)|Form tolerances|Flattening tests|Steels|Sample location|Weldability|Tensile strength|Yield strength|Strips|Sheet materials