RSP : Hot Rolled Coils
Rationalised
sizes of Hot Rolled Coils
|
Thickness
mm
|
Width
mm
|
|
2.0
|
825,930,1000,1020,1040 |
|
2.2
|
930, 1000, 1020, 1040
|
|
2.5
|
930, 1000, 1020, 1040, 1130
|
|
2.8
|
930, 1000, 1020, 1040, 1130, 1250
|
|
3.1, 3.5
|
930, 1000, 1040, 1130, 1250, 1310
|
|
3.8, 4.3, 4.6, 4.8
|
930, 1000, 1040, 1130, 1250, 1310,
1400, 1420
|
|
5.0, 5.6, 6.0
|
1000, 1040, 1130, 1250, 1310, 1400,
1420
|
|
7.0, 8.0, 9.0, 10.0, 12.0
|
1000, 1040, 1130, 1250, 1310, 1400,
1420
|
Coils can also be supplied
in other width/ thickness combination, as per mutual agreement.
Inner diameter of coils: 760
mm. Coil weight: 8 -17 tonnes
Common Grades for Hot Rolled
Coils : IS 10748/1995 grades I, II, III, 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, Medium Carbon Strapping Steel, C-30,
40, Medium Silicon Electrical Steel, SAILMA, IS 2062 grades B, C, IS
5986/1992 Fe 330, 360, 410, 510, E-34, E-38, SAPH 440, IS 2062/1999
Grade B with copper, 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.
Other sizes of hot rolled
coils can be supplied as per negotiations
Applications
(Hot Rolled Coils)
|
Specification
|
Application
|
|
IS 10748/1995, Grades I, II, III
|
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, C-30, C-40
|
Strapping, cycle chain
|
|
Medium silicon electrical steel
|
Manufacture of electrical equipment
|
|
SAILMA, IS 2062/1999, Grades B, C ,
IS 5986/ 1992, Fe 330, 360, 410
|
Structural fabrication
|
|
E34, E38, SAPH 440, BSK 46
|
Various applications in auto sector
|
|
IS 2062/1999, Grade B with Copper
|
Manufacture of corrosion resistant
structural 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)
|
