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TECHNICAL INFO » Stainless Steel Pipes
 
CHEMICAL COMPOSITION MECHANICAL COMPOSITION
 
CHEMICAL COMPOSITION ( IN PERCENTAGE )
Grade C (Max) Mn (Max) P (Max) S (Max) Si (Max) Cr Ni Mo Nitrogen (Max) Cu/ Others
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.
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NOMINAL THICKNESS AND WEIGHTS OF STAINLSS STEEL PIPES (ANSI B 36.10)
 
Nominal Pipe Size Ou
tside Dia
meter
Sch *5 Sch *10 Sche-dule
20
Sche-dule
30
Stand. Thickn. Sch *40 Extra Strong Sche
dule
60
Sche
dule
80
Sche
dule
100
Sche
dule
120
Sche
dule
140
Sche
dule
160
Double Extra Strong
mm in mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm
8 1/4 13.7 -- 1.65 -- -- 2.24 2.24 3.02 -- 3.02 -- -- -- -- --
10 3/8 17.1 -- 1.65 -- -- 2.31 2.31 3.20 -- 3.20 -- -- -- -- --
15 1/2 21.3 1.65 2.11 -- -- 2.77 2.77 3.73 -- 3.73 -- -- -- 4.78 7.47
20 3/4 26.7 1.65 2.11 -- -- 2.87 2.87 3.91 -- 3.91 -- -- -- 5.56 7.82
25 1 33.4 1.65 2.77 -- -- 3.38 3.38 4.55 -- 4.55 -- -- -- 6.35 9.09
32 1 1/4 42.2 1.65 2.77 -- -- 3.56 3.56 4.85 -- 4.85 -- -- -- 6.35 9.70
40 1 1/2 48.3 1.65 2.77 -- -- 3.68 3.68 5.08 -- 5.08 -- -- -- 7.14 10.15
50 2 60.3 1.65 2.77 -- -- 3.91 3.91 5.54 -- 5.54 -- -- -- 8.74 11.07
65 2 1/2 73.0 2.11 3.05 -- -- 5.16 5.16 7.01 -- 7.01 -- -- -- 9.53 14.02
80 3 88.9 2.11 3.05 -- -- 5.49 5.49 7.62 -- 7.62 -- -- -- 11.13 15.24
90 3 1/2 101.6 2.11 3.05 -- -- 5.74 5.74 8.08 -- 8.08 -- -- -- -- --
100 4 114.3 2.11 3.05 -- -- 6.02 6.02 8.56 -- 8.56 -- 11.13 -- 13.49 17.12
125 5 141.3 2.77 3.40 -- -- 6.55 6.55 9.35 -- 9.53 -- 12.70 -- 15.88 19.05
150 6 168.3 2.77 3.40 6.35 -- 7.11 7.11 10.97 -- 10.97 -- 14.27 -- 18.26 21.95
200 8 219.1 2.77 3.76 6.35 7.04 8.18 8.18 12.70 10.31 12.70 15.09 18.26 20.62 23.01 22.23
250 10 273.1 3.40 4.19 6.35 7.80 9.27 9.27 12.70 12.70 15.09 18.26 21.44 25.40 28.58 25.40
300 12 323.9 3.96 4.57 6.35 8.38 9.53 10.31 12.70 14.27 17.48 21.44 25.40 28.58 33.32 25.40
350 14 355.6 3.96 6.35 7.92 9.53 9.53 11.13 12.70 15.09 19.05 23.82 27.79 31.75 35.71 --
400 16 406.4 4.19 6.35 7.92 9.53 9.53 12.70 12.70 16.66 21.44 26.19 30.96 36.53 40.49 --
450 18 457 4.19 6.35 7.92 11.13 9.53 14.20 12.70 19.05 23.83 29.36 34.93 39.67 45.24 --
500 20 508 4.78 6.35 9.53 12.70 9.53 15.09 12.70 20.62
550 22 559 4.78 6.35 9.53 12.70 9.53 -- 12.70 --
600 24 610 5.54 6.35 9.53 14.27 9.53 17.48 12.70 24.61
650 26 660 -- 7.92 12.70 -- 9.53 -- 12.70 --
700 28 711 -- 7.92 12.70 15.88 9.53 -- 12.70 --
750 30 762 6.35 7.92 12.70 15.88 9.53 -- 12.70 --
800 32 813 -- 7.92 12.70 15.88 9.53 17.48 12.70 --
850 34 864 -- 7.92 12.70 15.88 9.53 17.48 12.70 --
900 36 914 -- 7.92 12.70 15.88 9.53 19.05 12.70 --
 
 
 
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