Schedule 40 Stainless Steel Pipe dimensions
 

Schedule 40 Stainless Steel Pipe dimensions

Schedule 40 Stainless Steel Pipe dimensions1
 
Pipe Size Outside Diameter Dimensions
SCH 40
Inches Inch mm
1/8   0.405   10.3 0.068 .024
1/4 0.540 13.7 0.088 0.43
3/8 0.675 17.1 0.091 0.57
1/2 0.840 21.3 0.109 0.85
3/4 1.050 26.7 0.113 1.13
1 1.315 33.4 0.133 1.68
1-1/4 1.660 42.2 0.140 2.27
1-1/2 1.900 48.3 0.145 2.72
2 2.375 60.3 0.154 3.66
2-1/2 2.875 73.0 0.203 5.80
3 3.500 88.9 0.216 7.58
3-1/2 4.000 101.6 0.226 9.12
4 4.500 114.3 0.237 10.80
5 5.563 141.3 0.258 14.63
6 6.625 168.3 0.280 18.99
 

SCH 40 STD seamless pipe supplier in India, Check specification table, size and thickness chart

SCH 40 Seamless Pipe specification

Stainless steel 1/2 pipe standard


A213

Schedule 40s pipe thickness range


up to 46mm

 
Stainless steel pipe formula

Q = v × A

40 schedule pipe temperature range


130°F

 

Density of Stainless Steel SCH40s Pipe


7.93 kg/m3

Schedule 40 pipe features


Galvanised/ Stronger

 

Schedule 40 meaning


This is the wall thickness of seamless/ERW/welded Steel pipe

SCH 40 stainless steel pipe uses


Water
Gas lines

 

Frequently used schedule 40 pipe types

Schedule 40 seamless pipe

Schedule 40 seamless pipe

3in stainless steel ERW pipe

3in stainless steel ERW pipe

24 inch EFW steel pipe

24 inch EFW steel pipe

1/2 inch stainless pipe

1/2 inch stainless pipe

SCH 40s welded pipe

SCH 40s welded pipe

3/4 steel pipe diameter

3/4 steel pipe diameter

Manufacturer of schedule 40 304 SS welded pipe, Check gauge chart

SCH 40 Tubing Gauge chart

Gauge OD OD Tol ID ID Tol Wall Thk
5TW 0.219 ±.002 0.199 ±.002 0.010
5RW 0.219 0.189 ±.003 0.015
6TW 0.203 ±.001 0.183 ±.002 0.010
6RW 0.203 0.173 ±.003 0.015
7XT 0.180 0.166 ±.002 0.007
7TW 0.180 0.160 0.010
7RW 0.180 0.150 ±.003 0.015
8XT 0.165 0.150 ±.0025 0.0075
8TW 0.165 0.145 ±.002 0.010
8RW 0.165 0.135 ±.003 0.015
9XT 0.148 0.135 ±.002 0.0065
9TW 0.148 0.128 0.010
9RW 0.148 0.118 ±.003 0.015
10XT 0.134 0.118 ±.002 0.008
10TW 0.134 0.114 0.010
10RW 0.134 0.106 0.014
11XT 0.120 0.106 0.007
11TW 0.120 0.100 0.010
11RW 0.120 0.094 0.013
12XT 0.109 0.095 0.007
12TW 0.109 0.091 0.009
12RW 0.109 0.085 0.012
13XT 0.095 0.085 ±.001 0.005
13TW 0.095 0.077 ±.002 0.009
13RW 0.095 0.071 0.012
14XT 0.083 0.072 ±.001 0.0055
14TW 0.083 0.067 +.0015/-.001 0.008
14RW 0.083 0.063 ±.002 0.010
15TW 0.072 ±.0005 0.060 +.0015/-.0005 0.006
15RW 0.072 0.054 ±.0015 0.009
16XT 0.065 0.055 +.0015/-.0005 0.005
16TW 0.065 0.053 0.006
16RW 0.065 0.047 ±.0015 0.009
17XT 0.058 0.050 ±.001 0.004
17TW 0.058 0.048 +.0005/-.0015 0.005
17RW 0.058 0.042 ±.0015 0.008
18XT 0.050 0.042 ±.001 0.004
18TW 0.050 0.038 +.0015/-.0005 0.006
18RW 0.050 0.033 ±.0015 0.0085
19XT 0.042 0.035 ±.001 0.0035
19TW 0.042 0.032 +.0015/-.0005 0.005
19RW 0.042 0.027 ±.0015 0.0075
20XT 0.0355 +.0005/-0 0.0275 +.001/-.0005 0.004
20TW 0.0355 0.0255 +.0015/-0 0.005
20RW 0.0355 0.0235 +.001/-.0005 0.006
21XT 0.032 0.025 0.0035
21TW 0.032 0.023 0.0045
21RW 0.032 0.020 0.006
22XT 0.028 0.021 0.0035
22TW 0.028 0.020 0.004
22RW 0.028 0.016 0.006
23TW 0.025 0.017 0.004
23RW 0.025 0.013 0.006
24TW 0.022 0.014 0.004
24RW 0.022 0.012 0.005
25TW 0.020 0.012 0.004
25RW 0.020 0.010 0.005
26TW 0.018 0.012 0.003
26RW 0.018 0.010 0.004
27TW 0.016 0.010 0.003
27RW 0.016 0.008 0.004
28TW 0.014 0.009 0.0025
28RW 0.014 0.007 0.0035
29RW 0.013 0.007 0.003
30RW 0.012 0.006
31RW 0.010 0.005 0.0025

Schedule 40 pipe wall thickness in MM

Stockist of 316 schedule 40 pipe ERW pipe for water treatment plants and distribution systems, View wall thickness

Diameter O/D Nominal wall thickness
DIA SCH.40S SCH 40
(A) (B) MM Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr
6 1/8 10.3 1.73 0.37 - -
8 1/4 13.7 2.24 0.64 - -
10 3/8 17.2 2.31 0.87 - -
15 1/2 21.3 2.77 1.29 - -
20 3/4 26.7 2.87 1.71 - -
25 1 33.4 3.38 2.54 - -
32 11/4 24.2 3.56 3.44 - -
40 11/2 48.3 3.68 4.11 - -
50 2 60.3 3.91 5.52 - -
65 21/2 73 5.16 8.77 - -
80 3 88.9 5.49 11.47 - -
90 31/2 101.6 5.74 13.78 - -
100 4 114.3 6.02 6.32 - -
125 5 141.3 6.55 2210 - -
150 6 168.3 7.11 28.69 - -
200 8 219.1 8.18 43.2 - -
250 10 273.1 9.27 61.22 - -
300 12 323.9 9.53 75.01 10.31 80.94
350 14 355.6 9.53 82.58 11.13 96
400 16 406.4 9.53 94.7 12.7 125.2
450 18 457.2 9.53 106.83 14.27 158.27
500 2C 508 9.53 118.9 15.06 185.89
550 22 558.8 9.53 131.07 15.88 216.04
600 24 609.6 9.53 143.2 17.45 258.74
650 26 660.4 9.53 155.32 - -
700 28 711.2 9.53 167.44 - -
750 3C 762 9.53 179.56 - -
800 32 812.8 9.53 191.69 17.48 348.11
850 34 863.6 9.53 203.74 17.48 370.22
900 36 914.4 9.53 215.93 19.05 427.09

Schedule 40 pipe sizes

Exporter of ASTM A312 Sch 40 EFW Pipe in size ranging from 10.3 to 609.6mm at factory price
NPS DN
1 25
3 80
90
40
2 50
1/2 15
3/4 20
4 100
32
65

Steel pipe pressure rating schedule 40

Check ASME SA312 Sch 40 annealed pipe properties, weight and pressure rating
 
Max Allowable Pressure-(psi)- (kPa) NPS (in) 1 1/4 1 1/2 6 8 10 12 14 16 18 20 22 24 30 1/2 3/8 1/2 3/4 1 32 34 2 2 1/2 3 3 1/2 4 5 36 42
OD (in) (mm) 1.66 42.2 1.9 48.3 6.625 168 8.625 219 10.75 273 12.75 324 14 356 16 406 18 457 20 508 22 559 24 610 30 762 0.54 13.7 0.675 17.1 0.84 21.3 1.05 26.7 1.315 33.4 32 813 34 864 2.375 60.3 2.875 73 3.5 88.9 4 102 4.5 114 5.563 141 36 914 42 1067
SCH 40 4133 28497 3739 25780 2071 14280 1829 12611 1664 11473 1560 10756 1533 10570 1531 10556 1530 10549 1455 10032 - 1405 9687 - 7985 55057 6606 45548 6358 43838 5273 36357 4956 34172 1054 7267 992 6840 3177 21905 3460 23857 3024 20850 2769 19092 2581 17796 2273 15672 1021 7040 875 6033

Available material in sch 40 pipe

Material  Grade
Stainless Steel ASTM A312 tp 304, 304l, 316, 316l, 347, 904l
Carbon Steel  ASTM A106 Grade B,Grade C , ASTM A333 Grade 6, ASTM A333 Grade 1, ASTM A333 Grade 3 ,ASTM A671, ASTM A672 
Alloy Steel ASTM A335 P5, P11, P91, P22, ASTM A691, AISI 4130, AISI 4140
Mild Steel SS400, IS2062 Grade B 
Titanium Ti Grade 1, Ti Grade 2, Ti Grade 5, Ti Grade 12
Copper Nickel  70/30, 90/10
Nickel Alloy  Ni Alloy 200, Ni Alloy 201
Inconel Inconel 600, 601, 625 
Hastelloy Hatelloy C22, C276
Monel Monel 400, K500

Difference between Schedule 10, SCH 40 and SCH 80

Pipe Size Weight
SCH 40 SCH 10 SCH 80
NPS lb/ft kg/m lb/ft kg/m lb/ft kg/m
1/2 0.54 0.80 0.68 1.00 0.54 0.80
3/4 0.69 1.03 0.87 1.29 0.69 1.03
1 0.87 1.30 1.41 2.11 0.87 1.30
1 1/4 1.12 1.66 1.82 2.71 1.12 1.66
1 1/2 1.28 1.91 2.1 3.13 1.28 1.91
2 1.61 2.40 2.66 3.96 1.61 2.40
2 1/2 2.49 3.71 3.56 5.29 2.49 3.71
3 3.05 4.54 4.37 6.50 3.05 4.54
3 1/2 3.50 5.21 5.01 7.46 3.50 5.21
4 3.95 5.88 5.66 8.42 3.95 5.88
5 6.40 9.52 7.82 11.64 6.40 9.52
6 7.65 11.38 9.35 13.91 7.65 11.38
8 9.99 14.87 13.50 20.10 9.99 14.87
10 15.29 22.76 18.79 27.96 15.29 22.76
12 21.13 31.44 24.34 36.22 21.13 31.44
14 23.22 34.56 27.97 41.62 23.22 34.56
16 28.11 41.83 32.02 47.65 28.11 41.83
18 31.64 47.09 36.05 53.65 31.64 47.09
20 40.12 59.70 46.42 69.09 40.12 59.70
22 44.18 65.75 51.14 76.10 44.18 65.75
24 55.85 83.11 63.93 95.13 55.85 83.11
30 80.02 119.09 99.60 148.22 80.02 119.09
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