Ключевые слова:
Welding|Dimensions|Square shape|Embrittlement|Steels|Dimensions|Metal sections|Test specimens|Cold-working|Elongation|Tensile strength|Modulus of elasticity|Circular shape|Chemical composition|Marking|Structural members|Yield strength|Designations|Structural steels|Construction systems parts|Flattening tests|Testing conditions|Rectangular shape|Hollow sections