Square billets for re- rolling
Rectangular billets for re- rolling
Billets
Detail ed Description
and UseSquare billets for re- rolling
Rectangular billets for re- rolling
Detail s of Mills and Products1152 mm Mill
Dimensions and Tolerances Product Standards
and Technical
RequirementsStandards for
Chemical Composition
and Steel Grades
Cross- section sizes:
64x64, 82x82,
98x98, 124x124, 120x150,
152x164, 152x170 mm .
Length: 9000 mm .
Side tolerances: from +1, 0/ - 2, 0
to +3, 0/ - 1, 0 mm - for square billets
for rectangular billets:
width- +/ - 2, 0 mm ,
height- +/ - 3, 0 mm .
Length toler. : not more than +50 mm
Cross section diagonal difference:
from 3, 5 to 8, 0 mm
Side convexity:
for billets of up to 124x124 mm -
not admissible;
for billets of 124x124 mm -
not more than 2 mm ;
for billets over 124x124 mm -
not more than 3 mm .
Total billet ends' widening on cutting: for square
billets of up to 124x124 mm -
not controlled;
for rectangular billets
not more than 15 mm .
Side cutting slant: not to exceed 0, 1 of the billet side
Twisting: not more than 11 degrees. - for lengths up to 5m;
not more than 5 degrees. - for lengths over 7, 5 m
TU 14- 1- 5237
TU 14- 1- 2909
TU 14- 1- 4492
TU 14- 101- 358
STO 14- 101- 215
GOST 380:
St. 0- St. 6,
GOST 1050:
08- 60;
STO 14- 101- 215
SAE (1008, 1010, 1012, 1015, 1017, 1020)
GOST 1414:
A11; A12;
GOST 2246:
Sv. 08, Sv. 08A,
Sv. 08GA, Sv10G2
Sv08G2C, Sv10GA
GOST 4543:
15H- 45H; 15G- 50G;
GOST 5521:
A, B, A32, D32,
GOST 5781:
25G2S; 35GS; 80S
GOST 6713:
16D; 10HSND;
15HSND
GOST 10702:
08- 40
GOST 14959:
55S2; 60S2;
60S2A; 60G- 70G;
65- 75
GOST 19281:
09G2; 09G2S;
09G2D; 10G2S1;
14G2; 10HSND;
15HSND;
TU 14- 101- 358:
'K', 'M'.
for squares: 14, 16 mm
PackingMarking
In bundles of up to 5 MT.
Strapping with wire rod.
With paint and stamping
