Diameter, D, mm

Steel Grade

Standard

Standard for technical requirements

Hot rolled Hexagonal Bars
GOST 2879-88

14, 17, 19, 21, 22, 24, 25,
27, 28, 36, 41, 43, 46, 47, 52

St0, St1, St2,
St3, St4, St5, St6

GOST 380-94

GOST 535-88
categories 1-5, group I-III;
GOST 1050-88,
group of quality
surface 2GP, 3GP;
GOST 4543-71,,
group of quality
surface 2-3

10-50

GOST 1050-88

20X-45X

GOST 4543-71

St37-2

DIN 17100