HOT ROLLED COILS
| Hot Rolled Coil Processing |
| |
| KHOPOLI / TALOJA |
| CR/HR Slitting |
CR/HR Cut to length |
|
|
| |
| Material Specifications |
| |
|
Material
|
Mild Steel/Medium & High Carbon |
|
Tensile Strength
|
29-58 kg / mm² |
|
Thickness
|
0.3 - 8 |
0.3 - 8 |
|
|
| |
| Input Coil Specifications |
| |
|
ID
|
508 - 760
|
508 - 650
|
|
OD
|
1000 - 2000
|
1000 - 2000
|
|
Weigth (MT)
|
30
|
30
|
|
Width (mm)
|
100 - 2000
|
100 - 2000
|
|
|
| |
| Output Coil / Sheet Specification |
| |
|
ID
|
508 / 762 / 850
|
|
|
OD
|
1000 - 2000
|
|
|
Weigth (MT)
|
20
|
10
|
|
Width (mm)
|
20 - 2000
|
20 - 2000
|
| Tolerance |
Slit Width:+/-0.25mm
|
Length:+/-1mm/ m, diagonal difference 1 mm/m, camber 1 mm/m
|
|
|
| |
| 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) |
| IS 1977 |
Fe290 |
0.25 |
1.25 |
0.055 |
0.055 |
|
|
|
|
165 |
290-390 |
23 |
General structural applications |
| 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 |
| 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 |
| 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 |
| 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 |
| IS 1079 |
O |
0.15 |
0.6 |
0.055 |
0.055 |
|
0.02 |
120 |
|
|
|
|
General structural applications
EL for upto3mm
thickness |
| 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 |
| 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 = 0.10max.
Al = 0.022max. |
235 |
360-480 |
24 |
Boiler quality YS can be lower forthickness =16mm |
| 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=thickness>3mm |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 400A |
0.23 |
|
0.035 |
|
|
|
|
Mn = 2.5 x Cmin |
245 |
400-510 |
23 |
Structural fabrication Impact test may be required |
| SM 490A |
0.2 |
1.6 |
0.035 |
0.55 |
|
|
|
|
325 |
490-610 |
22 |
| SM 520B |
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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| SAE 1020 |
|
0.18/ 0.23 |
0.4/ 0.6 |
0.03 |
0.03 |
0.05 |
|
|
|
310 320 |
440 |
15 |
propeller shaft general engg |
| SAE 1541 |
|
0.36/ 0.44 |
1.35/ 1.65 |
0.035 |
0.03 |
0.15/ 0.35 |
|
|
|
|
|
|
fork for two wheeler |
| SAE 1012 |
|
0.10/ 0.15 |
0.30/ 0.6 |
0.04 |
0.05 |
0.1 |
|
|
|
|
|
|
wheel disc general enng |
| 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 |
| 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. |
|
Inspection & Approval Certificates : C/W Certificate (Calibration Works Certificate) EN10204 3.1 Mill Test Certificate, NACE MR-0175 / ISO 15156, European Pressure Equipment Directive PED-97/23/EC, AD-2000-WO, ASME Boiler & Pressure Vessel Code Sec.II Part A Ed. 2008, API 6A (American Petroleum Institute), with 3.2 certificate duly Certified & Approved by LRS (Lloyd's Register), GL (Germanischer Lloyd), BV (Bureau Veritas), DNV (Det Norske Veritas), ABS (American Bureau of Shipping), SGS, TUV, RINA, IRS, NORSOK Approved Standard M-630, M-650 Rev.3
If you have any requirement of above items, please feel free to contact us
Regards,
CONTACT PERSON :
MUKESH SHAH
Director
Mobile No. 0091 - 9820292499
E-MAIL - rolexmetal@vsnl.net
ROLEX MATERIALS CORPORATION
( A METAL & STEEL Company )
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MUMBAI - 400002, INDIA.
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