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TECHNICAL INFO

Chemical Composition ( IN PERCENTAGE )
Stainless Steel
Grade
C (Max)
Mn (Max)
P (Max)
S (Max)
Si (Max)
Cr
Ni
Mo
Nitrogen (Max)
Cu/ Others
J1
0.18
11.00
0.08
0.12
1.00
> 13.00
0.70 – 1.80
-
-
0.70 - 1.20
J2
0.18
11.00
0.08
0.12
1.00
> 13.00
0.70 – 1.80
-
-
0.20 - 0.90
J3
0.18
11.00
0.08
0.12
1.00
> 13.00
0.70 – 1.80
-
-
0.20 - 0.90
J4
0.18
11.00
0.08
0.12
1.00
> 13.00
0.70 – 1.80
-
-
1.30 - 1.80
301
0.15
2.00
0.045
0.030
1.00
16.00 – 18.00
6.00 – 8.00
-
0.10
-
304
0.08
2.00
0.045
0.030
0.75
18.00 – 20.00
8.00- 10.50
-
0.10
-
304L
0.030
2.00
0.045
0.030
0.75
18.00 – 20.00
8.00- 12.00
-
0.10
-
310S
0.08
2.00
0.045
0.030
1.50
24.00- 26.00
19.00 – 22.00
-
-
-
316
0.08
2.00
0.045
0.030
0.75
16.00 – 18.00
10.00 – 14.00
2.00 – 3.00
0.10
-
316L
0.030
2.00
0.045
0.030
0.75
16.00 – 18.00
10.00 – 14.00
2.00 – 3.00
0.10
-
317
0.08
2.00
0.045
0.030
0.75
18.00 – 20.00
11.00 – 14.00
3.00 – 4.00
0.10
-
317L
0.030
2.00
0.045
0.030
0.75
18.00 – 20.00
11.00 – 15.00
3.00 – 4.00
0.10
-
321
0.08
2.00
0.045
0.030
0.75
17.00 – 19.00
9.00 – 12.00
-
0.10
Ti5 ( C + N ) Min or 0.70 max
347
0.08
2.00
0.045
0.030
0.75
17.00 – 19.00
9.00 – 13.00
-
-
Cb= 10x ( C Min ) or 1.00 Max
409
0.08
1.00
0.040
0.010
1.00
10.50 – 11.75
0.50
-
-
Ti= 6x (C+ N ) Min or 0.70 Max
409M
0.03
0.81.2
0.030
0.030
0.40.75
11.00- 12.00
1.5 max.
-
-
Ti= 6x (C) Min or 0.70 Max
410S
0.08
1.00
0.040
0.030
1.00
11.50- 13.50
0.60
-
-
-
410
0.15
1.00
0.040
0.030
1.00
11.50- 13.50
0.75
-
-
-
420
0.35
0.50
0.035
0.015
0.50
12.00 – 13.00
0.20.3
-
-
-
430
0.12
1.00
0.040
0.030
1.00
16.00 – 18.00
0.75
-
-
-
JSL AUS
0.08
7.08.0
0.070
0.030
0.75
15.50 – 16.50
4.25 – 4.75
-
-
0.9 – 1.10
JS- 203
0.08
9.2510.25
0.070
0.030
0.75
14.25 – 15.25
2.25 – 2.75
-
-
1.60- 2.0
301M
0.10
4.55.5
0.060
0.030
0.75
14.50 – 15.50
6.0 – 7.0
-
-
1.70- 1.90
* Thickness of 1.27mm & below will have elongation of 20% min.

ALLOY STEEL

Chemical Composition,%

Tensile Test
Designation
C max.
Si
P max
S max
Tensile Strength Kgf/mm2
Yield Point Kgf/mm2,min.
Elongation
Test Piece
%, min
IS 2002-1
0.18
.010-0.35
0.40
0.40
37-45
55
5.65/So
4/So
26
30
IS 2002-2A
0.20
0.10-0.35
0.050
0.050
42-50
50
5.65/So
4/So
25
29
IS 2002-2b
0.22
0.10-0.35
0.050
0.050
52-62
50
5.65/So
4/So
20
24

ANSI B36.19 STAINLESS STEEL PIPE DIMENSION IN MM & WEIGHT PER KG.
Nominal Pipe Size Outside Diameter Schedule 5 S Schedule 10 S Schedule 20 S Schedule 40 S Schedule 80 S Schedule 160 S XXS
mm inch mm WT mm WEIGHT (KGM) WT mm WEIGHT (KGM) WT mm WEIGHT (KGM) WT mm WEIGHT (KGM) WT mm WEIGHT (KGM) WT mm WEIGHT (KGM) WT mm WEIGHT (KGM)
3 1/8 10.3 1.2 0.20 1.24 0.28 1.5 0.33 1.73 0.37 2.41 0.47 - - - -
6 1/4 13.7 1.2 0.37 1.65 0.49 2.00 0.58 2.24 0.630 3.02 0.80 - - - -
10 3/8 17.1 1.2 0.47 1.65 0.63 2.00 0.74 2.31 0.840 3.20 1.10 - - - -
15 1/2 21.3 1.65 0.80 2.11 1.00 2.30 1.07 2.77 1.27 3.73 1.62 4.75 1.94 7.47 2.55
20 3/4 26.7 1.65 1.03 2.11 1.28 2.55 1.52 2.87 1.69 3.91 2.20 5.56 2.90 7.82 3.64
25 1 33.4 1.65 1.30 2.77 2.09 2.55 1.94 3.38 2.50 4.55 3.24 6.35 4.24 9.09 5.45
32 1.1/4 42.2 1.65 1.65 2.77 2.70 3.00 2.90 3.56 3.39 4.85 4.47 6.35 5.61 9.70 7.77
40 1.1/2 48.3 1.65 1.91 2.77 3.11 3.00 3.55 3.68 4.05 5.08 5.41 7.14 7.25 11.1 10.18
50 2 60.3 1.65 2.40 2.77 3.93 3.00 4.24 3.91 5.44 5.54 7.48 8.74 11.11 11.07 13.44
65 2.1/2 73.0 2.11 3.69 3.05 5.26 4.00 6.81 5.16 8.63 7.01 11.41 9.53 14.91 14.02 20.39
80 3 88.9 2.11 4.51 3.05 6.45 4.00 8.37 5.49 11.29 7.62 15.27 11.1 21.30 15.24 27.68
100 4 114.3 2.11 5.84 3.05 8.36 4.50 12.18 6.02 16.07 8.56 22.32 13.49 33.54 17.12 41.03
125 5 141.3 2.77 9.47 3.40 11.57 5.00 16.80 6.55 21.8 9.53 30.97 15.88 49.11 19.05 57.43
150 6 168.3 2.77 11.32 3.40 13.84 6.35 25.36 7.11 28.26 10.97 42.56 18.25 67.53 21.95 79.22
200 8 219.1 2.77 14.79 3.76 19.96 6.35 33.31 8.18 42.55 12.7 64.64 23.01 111.27 22.23 107.92
250 10 273.1 3.40 22.63 4.19 27.78 6.35 41.77 9.27 60.31 12.7 96.01 28.58 172.33 25.40 155.15
300 12 323.8 3.96 31.25 4.57 36.00 6.35 49.7 9.53 73.88 12.7 132.05 33.32 238.76 25.40 186.97
350 14 355.6 3.96 34.36 4.78 41.3 7.92 67.80 11.13 94.59
ASTM A 312 TP 304
ASTM A 312 TP 316L
ASTM A 312 TP 317L
400 16 406.4 4.19 41.56 4.78 47.29 7.92 77.83 12.7 123.30
450 18 457.2 4.19 46.81 4.78 53.26 7.92 87.71 14.27 155.80
500 20 508.0 4.78 59.25 5.54 68.61 9.53 117.14 15.09 183.42
600 24 610.0s 5.54s 82.47 6.35 94.45 9.53 141.12 17.48 255.41

BIG DIAMETER ERW PIPES CONFIRM TO IS 3589
Wall Thickness NominalBore 7" NB 193.7 mm OD NominalBore 8" NB 219.1 mm OD NominalBore 10" NB 273 mm OD NominalBore 12" NB 323.7 mm OD NominalBore 14" NB 355.6 mm OD NominalBore 16" NB 406.4 mm OD NominalBore 18" NB 457mm OD NominalBore 20" NB 508 mm OD
mm Kg/mtr Kg/mtr Kg/mtr Kg/mtr Kg/mtr Kg/mtr Kg/mtr Kg/mtr
4.85 22.59 25.62 32.07 38.13 - - - -
5.20 24.17 27.43 34.34 40.85 - - - -
5.60 26.00 29.28 36.93 43.93 48.11 - -  
6.00 27.88 31.53 39.50 47.02 51.49 61.00 69.00 -
6.35 29.34 33.28 41.73 49.67 54.43 62.35 70.50 78.50
7.01 32.77 36.76 46.43 55.45 61.82 69.04 - -
7.94 - 41.00 50.95 61.85 67.98 77.94 87.80 -
8.18 - 42.56 53.42 65.12 - - - -
9.53 - 51.50 60.24 73.75 81.21 93.13 105.00 117.00
12.70 - - - - 107.28 123.30 139.00 155.00
Tolerance on Thickness and Weight : as per IS 1239 The following manufacturing tolerance shall be permitted on the tubes and sockets. MAXIMUM PERMISSIBLE PRESSURE AND TEMPERATE FOR TUBES WITH STEEL COUPLINGS OR SCREWED AND SOCKETED JOINTS
(a) Thickness
(1) Butt welded Light tubes +Not limited
- 8 percent
  Medium and Heavy tubes + Not Limited                                                       
- 10 percent
(2) Seamless Tubes  +Not Limited
- 12.5 percent
 
(b) Weight :
(1) Single tube (light series)  +10 percent
- 8 percent
(2) Single tube
(medium & heavy Series)		 +10 percent
Nominal Bore mm Maximum Permissible Pressure N/mm2 Kg./cm2 Maximum PermissibleTempreature 0C
Up to and Including 25 mm 1.20 12.24 260
Over 25 mm up to and Including 40 mm 1.03 10.50 260
Over 40 mm up to and Including 80 mm 0.86 8.77 260
Over 80 mm up to and Including 100 mm 0.69 7.04 260
  0.83 8.77 177
Over 100 mm up to and Including 125 mm 0.69 7.04 171
Over 125 mm up to and Including 150 mm 0.50 5.10 160
For tubes fitted with appropriate flanges of suitably butt welded together,
the Max, permissible pressure shall be 21.00 Kg/cm2 and Max. permissible temp. 260 C

HOLLOW STEEL SECTIONS FOR STRUCTURAL USE AS PER IS : 4923 : 1997
SQUARE HOLLOW SECTIONS (SHS)
SECTION SHS(MM) Depth D (mm) Width B (mm) Thickness T (mm) Weight W (Kg/m) Mts./ Tonne
16x16 16.00 16.00 16.00 16.00 1.80 2.40 0.83 1.07 1204 935
19x19 19.00 19.00 19.00 19.00 1.80 2.40 0.99 1.29 1010 775
25x25 25.00 25.00 25.00 25.00 2.60 3.20 1.69 1.98 592 505
30x30 30.00 30.00 30.00 30.00 30.00 30.00 2.60 3.20 4.00 2.10 2.49 2.94 476 402 340
40x40 40.00 40.00 40.00 40.00 40.00 40.00 40.00 40.00 2.60 3.20 3.60 4.00 2.92 3.49 3.85 4.20 342 287 260 238
50x50 50.00 50.00 50.00 50.00 2.90 3.20 4.35 4.77 230 210
70x70 70.00 70.00 70.00 70.00 70.00 70.00 3.20 4.00 4.80 6.71 8.22 9.66 149 122 104
80x80 80.00 80.00 80.00 80.00 80.00 80.00 3.60 4.50 4.90 9.38 11.52 12.44 107 87 80
100x100 100.00 100.00 100.00 100.00 100.00 100.00 3.60 4.50 5.40 9.67 11.88 14.01 103 84 71
120x120 120.00 120.00 120.00 120.00 4.80 5.40 15.92 17.74 63 56
132x132 132.00 132.00 132.00 132.00 4.80 5.40 18.71 20.88 53 48
150x150 150.00 150.00 5.00 22.26 45
RECTANGLAR HOLLOW SECTIONS (RHS)
SECTION SHS (mm) Depth D (mm) Width B (mm) Thickness T (mm) Weight W (Kg/m) Mts./Tonne
30X20 30.00 20.00 2.00 1.47 680
40X20 40.00 20.00 2.00 1.78 562
50X25 50.00 50.00 25.00 25.00 2.90 3.20 2.98 3.24 336 309
60X40 60.00 40.00 2.90 4.12 243
66X33 66.00 66.00 66.00 33.00 33.00 33.00 2.90 3.60 4.50 4.07 4.93 5.95 246 203 168
70X30 70.00 70.00 70.00 30.00 30.00 30.00 2.90 3.20 4.00 4.12 4.50 5.45 243 222 183
80X40 80.00 80.00 80.00 40.00 40.00 40.00 2.90 3.20 4.00 5.03 5.50 6.71 199 182 149
96X48 96.00 96.00 96.00 48.00 48.00 48.00 3.20 4.00 4.80 6.71 8.22 9.66 149 122 104
122X61 122.00 122.00 122.00 61.00 61.00 61.00 3.60 4.50 5.40 9.67 11.88 14.01 103 84 71
145X82 145.00 145.00 82.00 82.00 4.80 5.40 15.92 17.74 63 56
172X92 172.00 172.00 92.00 92.00 4.80 5.40 18.71 20.88 53 48
GRADE T.S. (min) Y.S. (min) Elongation
Mpa Mpa 25.4 mm & under Over 25.4 mm
YST-210 YST-240 YST-310 330 410 450 210 240 310 12 10 8 20 15 10
 
O.D. +/-0.5 mm
Thickness  +/-10%
Weight  
(1) Single Pipe -8%+10%
(2)  On lots of 10 Tonne +7.5%