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Products & Materials
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.
Certificate & Inspection : c/w Calibration Works Certificate EN10204 3.1 Mill Test Report, NACE MR-01-75/ISO-15156, European Pressure Equipment Directive PED 97/23/EC, AD 2000-WO, ASME Boiler & Pressure Vessel Code Section-II Part-A Edition 2008, API 6A, 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 M630, M650 Rev.3
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