SQUARE BAR FOR AUTOMATIVE INDUSTRY AND MECHANICAL ENGINEERING

According to TU 14-1-5396-2000, DIN EN 10059, ASTM A29/A29M

Side of a square 70, 75, 80, 85, 90, 95, 100,
110, 120, 125, 135ìì
Corner roundingoff radius 0,15max.
of a square side
Length 4500–5900mm,
9000–11800mm
Steel grades 08 (St12; 1008)–60 (1CS60), 15Õ
(15Cr3; 5115)–50Õ (5150),
18ÕÃÒ–30ÕÃÒ, 33ÕÑ-40ÕÑ, 15ÕÌ
(13CrMo4; A387)–38ÕÌ
(41CrMo4), 12ÕÍ–50ÕÍ, 12ÕÍ3À
(14NiCr10)–20ÕÍ3À, 20ÕÃÑÀ–
35ÕÃÑÀ, 38ÕÃÌ, 18NiCrMo5,
20ÕÃÍÌ (21NiCrMo2; 8620), 40ÕÃÍÌ (8640), 58 (55ÏÏ), 60 ÏÏ,
15Ã(1016)–45Ã(1046), 12Ã1Ð,
20Ã2Ð, 30Ã1Ð etc.

Square billet for forging is supplied only of carbon and high-manganese steel grades. Square billet for re-rolling is supplied of all produced
steel grades

Chemical composition According to GOST 1050-88, GOST 4543-71, EN 10084, EN10083,
ASTM A29/A29M
Heat treatment Square billet is supplied as hot rolled (without heat treatment)
Surface condition 120–135mm billet is supplied without surface conditioning
Packing — Packages diameter 150–500mm, weight up to 10 t
— Packages are bonded with wire or baling band
Marking — Heat number and a steel grade code are stamped on one end of a billet
— The opposite end of each billet may have colour marking
— Two tags specifying contract number, country of destination, steel grade, heat number, size in mm, supplier name and package weight are attached to each pack-
age