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)