Main
Cold drawn round steel bars

Steel grade

Main dimensions, mm

Standards

Diameter
(d)

Ultimate deviations per size

Length (L)

10, 15, 20, 25, 30, 35, 40, 45, 50

10-80

h11, h12

2000-6000

GOST 1050-88 Cold drawn bars of carbon quality structural steel
GOST 1051-73 Cold drawn bars
GOST 7417-75 Cold drawn round steel

15G, 20G, 25G, 30G, 40G, 45G, 15H, 20H, 30H, 35H, 40H, 45H, 25HGM, 38HGM, 15HM, 20HM, 30HM, 12HN, 20HN, 40HN, 12HN3A, 20H2N4A, 30HGSA, 35HGSA, 15HN2TA, 38HGM, 14HGN, 19HGN, 20HN2M, 40HN2MA and others

10-80

h11, h12

2000-6000

GOST 4543-71 Bars of alloy structural steel
GOST 1051-73 Cold drawn bars
GOST 7417-75 Cold drawn round steel

AS35G2 and others

15,0-43

h11

4500-5000

TU 14-1-3271-91 Cold drawn bars of structural alloy steel

AS12HN and others

13-35

h11

4500-5000

TU 14-1-3271-91 Cold drawn bars of structural alloy steel

AS14

14-43

h11

4500-5000

TU 14-1-1256-91 Cold drawn bars of round cross section of steel grade AS14

AS19HGN

16,5-4,0

h11

4500-5000

TU 14-1-3271-91 Cold drawn bars of structural alloy steel

AS14HGN

16,4

h11

4500-5000

International Standards Comparisons

Weight per running meter for round steel bars