BSL
: Hot Rolled Coils, Sheet & Skelp
Rationalised
sizes of Hot Rolled Coil
|
|
Thickness
mm
|
Width
mm
|
|
1.6
|
930, 940, 960, 1040, 1130
|
|
1.8
|
930, 940, 960, 1040, 1130, 1160,1250
|
|
2.0, 2.2
|
930, 940, 960, 1000, 1020, 1040,
1130, 1160, 1250, 1310, 1400, 1420
|
|
2.5, 2.8
|
930, 940, 960, 1000, 1020, 1040,
1130, 1160, 1250, 1310, 1400, 1420, 1425
|
|
3.1, 3.5, 3.8
|
930, 940, 960, 1000, 1040, 1130,
1160, 1250, 1310, 1400, 1420, 1425
|
|
4.3, 4.6,
|
930, 940, 960, 1000, 1040, 1130,
1160, 1250, 1310, 1400, 1420, 1425, 1550
|
|
4.8
|
930, 1000, 1040, 1130, 1250,
1310, 1400, 1420, 1425
|
|
5
|
930, 1000, 1040, 1130, 1250,
1310, 1370, 1400, 1420, 1500, 1550, 1730, 1829
|
|
5.1
|
930, 1000, 1040, 1130, 1250,
1310, 1370, 1500, 1550, 1730, 1829
|
|
5.6, 6
|
930, 1000, 1040, 1130, 1250,
1310, 1370, 1400, 1420, 1500, 1550, 1730, 1829
|
|
6.2, 7, 8, 8.6, 9.2, 10
|
930, 1000, 1040, 1130, 1250,
1310, 1370, 1400, 1420, 1550, 1730, 1829
|
|
11,12,14,16
|
1040, 1130, 1250, 1310, 1370,
1400, 1420 1550, 1730
|
Coils can also be supplied in 1830
mm width and other sizes.
Inner diameter of coils : 850 mm
Outer diameter of coils: 2300 mm (max)
Coil weight: 29 tonnes max.
Rationalised sizes of Hot Rolled Sheets
|
Thickness
|
Width
mm
|
Length
mm
|
|
2.00 mm (14G)
|
1000, 1100, 1250
|
2500
|
|
2.50 mm (12G), 2.90mm, 3.15 mm
(10G), 3.55 mm (9G), 4.00 mm (8G)
|
1000, 1100, 1250, 1400
|
2500, 4000, 4500
|
Thickness and width tolerances are as per IS 1852/ 1985. Closer
tolerances can also be supplied on demand.
Packaging: Bare
bundles with cross-wise steel strip. Packet weight: 7 - 18 tonnes.
Marking: Paint marked on the top sheet of the bundle OR Sticker/label
on top sheet of bundle with required details.
Common Grades for Hot Rolled Coils
and Sheets: IS 10748/1995
grades I, II, III, IS 5986/1992 Fe 410, 510, API 5L grades A, B,
X42, X46, X52, X56, X60, X65, SAIL-WTCR, IS 11513/1985 grades O,
D, DD, EDD, IS 1079/ 1994 grades O, D, DD, EDD, IS 2062/ 1999, Medium
Carbon Strapping Steel, MC-11, C-30, 40, 50, Medium Silicon Electrical
Steel, IS 6240/1999, SAILMA, IS 2062 grades B, C, IS 5986/1992 Fe
330, 360, 410, 510, SAILRIM, E-34, E-38, SAPH 440, IS 2062/1999
Grade B with copper, SAILCOR/ IRSM-41, IS 8500/1992, SAE 1020, SAE
1012, SAE 1541.
For
Specifications click here
Materials are also available in the
following foreign specifications: For structural and general purposes-
ASTM-A 36/A 569/A 570 Grades 33/40, JISG 3101 SS400, JISG 3131
SPHC, DIN 17100 ST 37.2/ ST 44.2, BS 4360 Grades 40/43A, EN 10025;
For Tube-making and other grades: JISG 3132 SPHT 1/ 2, DIN 1614
Pt. 1/ 2 ST 22/23/24, SAE 1006, SAE 1018 or equivalents, if
sufficient orders are available.
HR Sheets for LPG Cylinders
|
Thickness
mm
|
Width
mm
|
Length
mm
|
|
2.9
|
1240
|
2480
|
|
2.8
|
1250
|
2500
|
Sheets can also be supplied in the following
sizes on mutual agreement:
2.9 x 1360 x 2720 mm, 2.9 x 1270 x
2540 mm, 3.0 x 1360 x 2700 mm
HR Coils for LPG Cylinders
|
Thickness
mm
|
Width
mm
|
|
2.9
|
1155, 1160, 1685
|
Other sizes of hot rolled coils and
sheets can be supplied as per negotiations
Applications (Hot Rolled
Coils & Sheets)
|
Specification
|
Application
|
|
IS 10748/1995, Grades I, II,
III,
IV, V
|
Tube making
|
|
IS 5986/1992, Fe 410, 510
|
Manufacture of Hamilton and other
poles, flanging applications
|
|
API 5L, grades A, B, X42, X46,
X52, X56, X60, X65
|
Manufacture of pipes mostly for
oil and gas sector
|
|
SAIL-WTCR, IS 11513/ 1985, grades
O D, DD, EDD
|
Cold reduction and for manufacture
of galvanised sheets
|
|
IS 1079/ 1994, Grades O, D, DD,
EDD, IS 2062/1999
|
General structural applications
|
|
Medium Carbon
|
Strapping
|
|
MC- II, C-30, 40,50
|
Cycle chain
|
|
Medium silicon electrical steel
|
Manufacture of electrical equipment
|
|
IS 6240/1999
|
Manufacture of LPG cylinders
|
|
SAILMA, IS 2062/1999, Grades
B, C , IS 5986/ 1992, Fe 330, 360, 410
|
Structural fabrication
|
|
SAILRIM
|
Manufacture of cycle rims
|
|
E34, E38, SAPH 440, BSK 46
|
Various applications in auto
sector
|
|
IS 2062/1999, Grade B with Copper,
SAILCOR/ IRSM-41
|
Manufacture of corrosion resistant
materials
|
|
IS 5986/1992, Fe 510, IS 8500/
1992, SAILMA
|
For high tensile structural applications
|
|
SAE 1020
|
Manufacture of propeller shaft
|
|
SAE 1541
|
Manufacture of fork for two wheelers
|
|
SAE 1012
|
Manufacture of wheel disc
|
Rolling Tolerance as per IS 1852
(closer
tolerances can be supplied on mutual agreement)
|