RSP-HR Coils

SAIL:- Steel Authority of India

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)

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