Hot Rolled Coil
Hot Rolled Coil Exporter
Contact Us For High Quality Hot Rolled Coil
At Kobelco Steel & Alloys we pride ourselves on always putting the customer first. We help make stainless solutions simple for you by ensuring satisfaction through high delivery performance, flexibility and extensive service.
We are pleased to introduce ourselves as one of the leading Importers, Exporters, Suppliers & Stockists of Hot Rolled Coil.
We would appreciate to get your esteemed enquires and look forward to the pleasure receiving your valuable response.
Hot Rolled Coil Processing | ||||||||||||||||
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Material Specifications | ||||||||||||||||
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Input Coil Specifications | ||||||||||||||||
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Output Coil / Sheet Specification | ||||||||||||||||
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HR Standards |
Specification | Grade | Chemical Composition (max permissible limit for each element) | Mechanical Properties | Remarks | ||||||||||||
C% | Mn% | P% | S% | Si% | Al% (min) |
N ppm (max) |
MA/ Others% |
YS (MPA) (min) |
TS (MPA) (min) |
Elongation %(min) |
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IS 1977 | Fe290 | 0.25 | 1.25 | 0.055 | 0.055 | 165 | 290-390 | 23 | General structural applications |
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Fe330 | 0.25 | 1.25 | 0.055 | 0.055 | 170 | 330-440 | 23 | |||||||||
Fe370 | 0.25 | 1.25 | 0.055 | 0.055 | 215 | 370-470 | 23 | |||||||||
IS 2062 | A | 0.23 | 1.6 | 0.05 | 0.05 | 0.4 | 120 | Cu between 0.2 & 0.35% for Cu bearing steel |
250 | 410 | 23 | General structural applications, Corrosion resistant Steel with Cu |
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B | 0.22 | 1.5 | 0.045 | 0.045 | 0.4 | 120 | 250 | 410 | 23 | |||||||
C | 0.2 | 1.5 | 0.04 | 0.04 | 0.4 | 120 | 250 | 410 | 23 | |||||||
IS 10748 | I | 0.1 | 0.5 | 0.05 | 0.05 | 170 | 290 | 30 | Tube Making |
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II | 0.12 | 0.6 | 0.05 | 0.05 | 210 | 330 | 28 | |||||||||
IS 11513 | O | 0.15 | 0.6 | 0.055 | 0.055 | 0.02* | Cold Reduction & for manufacture of Galvanized sheets *For Al Killed 1= thickness= 3mm 2= thickness> 3mm |
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D | 0.12 | 0.5 | 0.04 | 0.04 | 0.02* | 280 | 270-410 | |||||||||
DD | 0.1 | 0.45 | 0.035 | 0.035 | 0.02* | 250 | 270-370 | 171/232 | ||||||||
EDD | 0.08 | 0.4 | 0.03 | 0.03 | 0.02* | 220 | 270-350 | 181/252 | ||||||||
IS 6240 | B | 0.20 | 0.90 | 0.035 | 0.035 | 0.25 | 0.02 | 100 | 240 | 350-450 | 25 | LPG Cylinder |
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IS 1079 | O | 0.15 | 0.6 | 0.055 | 0.055 | 0.02 | 120 | General structural applications EL for upto3mm thickness |
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D | 0.12 | 0.5 | 0.04 | 0.04 | 0.02 | 120 | 240-400 | 28 | ||||||||
DD | 0.1 | 0.45 | 0.035 | 0.035 | 0.02 | 120 | 260-390 | 28 | ||||||||
EDD | 0.08 | 0.4 | 0.03 | 0.03 | 0.02 | 120 | 260-380 | 32 | ||||||||
IS 8500 | Fe 540 B |
0.2 | 1.6 | 0.04 | 0.04 | 0.45 | MA = 0.25 max. Impact test for B quality at 0°C, -20°C |
410 | 540 | 20 | High tensil Structural Applications YS can be lower for thickness =16mm |
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Fe 570 | 0.22 | 1.6 | 0.04 | 0.04 | 0.45 | 450 | 570 | 20 | ||||||||
Fe 570 B |
0.22 | 1.6 | 0.04 | 0.04 | 0.45 | 450 | 570 | 20 | ||||||||
Fe 590 | 0.22 | 1.8 | 0.04 | 0.04 | 0.45 | 450 | 590 | 20 | ||||||||
Fe 590 B |
0.22 | 1.8 | 0.04 | 0.04 | 0.45 | 450 | 590 | 20 | ||||||||
IS 2002 | 1 | 0.18 | 0.50/1.2 | 0.035 | 0.04 | 0.15 /0.35 |
120 | CU = 0.10 max. Al = 0.022 max. |
235 | 360-480 | 24 | Boiler quality YS can be lower for thickness =16mm |
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2 | 0.2 | 0.50/1.2 | 0.035 | 0.04 | 0.15 /0.35 |
265 | 410-530 | 22 | ||||||||
3 | 0.22 | 0.5/1.2 | 0.035 | 0.04 | 0.15 /0.35 |
290 | 460-580 | 21 | ||||||||
IS 5986 | Fe330 | 0.17 | 1 | 0.045 | 0.045 | NB+V+Ti = 0.20max. | 205 | 330-440 | 181/252 | Hamilton Poles, Flanging, High tensile structural fabrication 1= thickness =3mm 2=t hickness> 3mm |
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Fe360 | 0.17 | 1.2 | 0.045 | 0.045 | 235 | 360-470 | 181/252 | |||||||||
Fe410 | 0.2 | 1.3 | 0.045 | 0.045 | 255 | 410-520 | 171/232 | |||||||||
Fe510 | 0.2 | 1.5 | 0.045 | 0.045 | 355 | 510-620 | 161/202 | |||||||||
JIS G 3116 | SG255 | 0.2 | 0.3min | 0.04 | 0.04 | 0.35 | 0.02 | 255 | 400 | 28 | High- pressure Steel Gass Cylinder |
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SG295 | 0.2 | 1 | 0.04 | 0.04 | 0.35 | 0.02 | 295 | 440 | 26 | |||||||
JIS G 3114 | SMA 400AW | 0.18 | 1.25 | 0.035 | 0.035 | 0.15 /0.65 |
Nb+Mo+Ti <0.15 |
245-365 | 400-540 | Atmospheric Corrosion Resistant | ||||||
JIS G 3103 | 0.24 | 0.9 | 0.35 | 0.04 | 0.15 /0.30 |
226 | 412-549 | Boiler quality applications |
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JIS G 3132 | SPHT-1 | 0.1 | 0.5 | 0.04 | 0.04 | 0.04 | 270 | 30-37* | Tube making *Different EL for different thickness |
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SPHT-2 | 0.18 | 0.6 | 0.04 | 0.04 | 0.03 | 340 | 25-32* | |||||||||
SPHT-3 | 0.25 | 0.30/0.90 | 0.04 | 0.04 | 0.03 | 410 | 20-27* | |||||||||
JIS G 3125 | SPAH | 0.12 | 0.2/0.5 | 0.07/0.15 | 0.04 | 0.25 /0.75 |
Cu = 0.25/0.6, Ni = 0.65max. |
335 | 463 | 22 | Corrosion resistant BHN 180 min Cr 0.5/0.8 |
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JIS G 3131 | SPHC | 0.15 | 0.6 | 0.05 | 0.04 | 0.04 | 270 | 29-31* | Cold Rolling & General fabrication *Different EL for different thickness |
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SPHD | 0.1 | 0.5 | 0.05 | 0.05 | 0.04 | 270 | 30-39* | |||||||||
SPHE | 0.1 | 0.5 | 0.03 | 0.035 | 0.04 | 270 | 31-41* | |||||||||
JIS G 3106 | SM 400 |
0.23 | 0.035 | Mn = 2.5 x Cmin |
245 | 400-510 | 23 | Structural fabrication Impact test may be required |
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SM 490 A |
0.2 | 1.6 | 0.035 | 0.55 | 325 | 490-610 | 22 | |||||||||
SM 520 B |
0.2 | 1.6 | 0.035 | 0.55 | 365 | 520-640 | 19 | |||||||||
SM 570 | 0.18 | 1.6 | 0.035 | 0.55 | 460 | 570-720 | 19 | |||||||||
JIS G 3101 | SS330 | 0.05` | 0.05 | 205 | 330 430 | 21 26 | General engg %el as per thickness |
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SS400 | 0.05 | 0.05 | 245 | 400 510 | 17,21 | |||||||||||
SS490 | 0.05 | 0.05 | 285 | 490 610 | 15,19 | |||||||||||
S540 | 0.05 | 0.05 | 400 | 540 | 13,16 | |||||||||||
JIS G 3113 | SAPH310 | 0.04 | 0.04 | 0.02 | 185,175 | 330 | 16.40 | different ys &% elkfor different sample auto sector application |
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SAPH370 | 0.04 | 0.04 | 0.02 | 215, 225 | 370 | 25,37 | ||||||||||
SAPH440 | 0.04 | 0.04 | 0.02 | 305, 295, 275 | 440 | 22,34 | ||||||||||
DIN 1614 | STW24 | 0.08 | 0.02 | 320 (MAX) | 410 (MAX) | 34 | cold rolling and drawing welded steel tubes |
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STW23 | 0.1 | 0.02 | 410 (MAX) | 31 | ||||||||||||
STW22 | 0.1 | 0.02 | 410 (MAX) | 29 | ||||||||||||
DIN 17100 | qst37.2 | 0.17 | 0.05 | 0.05 | 90 | 235 | 340 470 | 26 | general structural/ engg fabrication |
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qst44.2 | 0.21 | 0.04 | 0.04 | 90 | 275 | 410 540 | 22 | |||||||||
qst52.3 | 0.2 | 0.04 | 0.04 | 0.55 | MA 0.2 max | 355 | 490 640 | 22 | ||||||||
SS 4012A | E34 | 0.1 | 0.7 | 0.03 | 0.03 | 0.2 | 0.02 | MA 0.2 max | 340 412 | 492 490 | auto sector application |
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E38 | 0.1 | 1 | 0.03 | 0.03 | 0.04 | 0.02 | 372-470 | 440 560 | 27 | |||||||
BS 4360 | 43A | 0.2 | 1 | 0.05 | 0.05 | 0.5 | 235 | 340 400 | 25 | general engg weldable structural fabrication |
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43c | 0.18 | 1.5 | 0.04 | 0.04 | 0.5 | 0.02 | 275 | 430 580 | 22 | |||||||
50a | 0.23 | 1.6 | 0.05 | 0.05 | 0.5 | nb&b = 0.003-0.1 | 355 | 490 640 | 20 | |||||||
55c | 0.22 | 1.6 | 0.04 | 0.04 | 0.6 | nb = 0.003-0.1 v = 0.003-0.2 | 450 | 550 700 | 19 | |||||||
BS 1449 | hr1 | 0.08 | 0.45 | 0.025 | 0.03 | 170 | 290 | 25 | cold forming general engg |
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hr2 | 0.08 | 0.45 | 0.03 | 0.035 | 170 | 290 | 25 | |||||||||
hr3 | 0.1 | 0.05 | 0.04 | 0.04 | 170 | 290 | 21 | |||||||||
API 5L X | 42 | 0.28 | 1.25 | 0.03 | 0.03 | 289 | 413 | pipe for oil sector |
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60 | 0.26 | 1.35 | 0.03 | 0.03 | 413 | 517 | ||||||||||
70 | 0.23 | 1.6 | 0.03 | 0.03 | 482 | 565 | ||||||||||
BSK 46 | 0.12 | 1.4 | 0.03 | 0.03 | 0.1 | 0.03 max | ma0.02 max | 451 | 490 627 | 21 | auto sector application |
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SAE 1020 | 0.18/ 0.23 | 0.4/ 0.6 | 0.03 | 0.03 | 0.05 | 310 320 | 440 | 15 | propeller shaft general engg |
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SAE 1541 | 0.36/ 0.44 | 1.35/ 1.65 | 0.035 | 0.03 | 0.15/ 0.35 | fork for two wheeler |
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SAE 1012 | 0.10/ 0.15 | 0.30/ 0.6 | 0.04 | 0.05 | 0.1 | wheel disc general enng |
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IRS M 41 | 0.1 | 0.25/ 0.45 | 0.075/ 0.115 | 0.045 | 0.28 /0.27 |
cu ni cr | 430 | 380 | 22 | rail coaches wagons |
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ASTM | a622 | 0.1 | 0.5 | 0.025 | 0.035 | 250 | 400 550 | 18 21 | tmbp | |||||||
a621 | 0.1 | 0.5 | 0.025 | 0.035 | cold rolling and general application. |