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STAINLESS STEEL PIPE WEIGHT CHART AND DIMENSIONS

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Stainless Steel Pipe Dimensions


SS Pipe Weight Chart, Pipe Weight Chart In Kg/mtr

SS Pipe Weight Chart can help you know the weight of stainless steel pipes with different specifications. The weight is calculated by volume multiplied by density. Just this chart, therefore, will seriously affect construction estimating. You must take estimates from it directly into the bill of materials and from there to your planning and resource management systems.

These are the sizes across the various pipe grades, ASTM A312 TP304L, TP316, TP316L, TP321, TP321H, TP347H, TP347, TP310S, TP304H, SS 202, SS 410, SS 317L, SS 310, SS 316H etc. These are also the sizes of various products from 200 and 300 series as well as 400 series seamless pipes and tubes.

SS Pipe Size Chart gives lengths, outer diameters and wall thicknesses for all kinds of pipe materials, with various standards and dimensions(scopes). These sizes may well depend on the standard for instance, ASME B16 5 contains pipes with outer diameters 1/2 inch to higher up to 24 inches, whereas ASME B16 9 pertains specifically to pipes of size 26 inches up through 60 inches and only flanges in particular if you want to change SS pipe dimensions from millimeters, intoinches divide by 25.4 feet; conversely if you want to change inches into millimeters then multiply the measurement by 25.4.

ASA/ ASME/ ANSI B36.19 Stainless Steel Pipe Weight Chart and Dimensions

Nominal Bore Outside Diameter Sch-5S Sch-10S Sch-40S Sch-80S Sch-160S Sch-XXS
mm INCH mm Wt mm Weight (Kg/mt) Wt mm Weight (Kg/mt) Wt mm Weight (Kg/mt) Wt mm Weight (Kg/mt) Wt mm Weight (Kg/mt) Wt mm Weight (Kg/mt)
3 1/8 10.3 1.24 0.276 1.24 0.28 1.73 0.37 2.41 0.47 - - - -
6 1/4 13.7 1.24 0.390 1.65 0.49 2.24 0.631 3.02 0.80 - - - -
10 3/8 17.1 1.24 0.490 1.65 0.63 2.31 0.845 3.20 1.10 - - - -
15 1/2 21.3 1.65 0.800 2.11 1.00 2.77 1.27 3.75 1.62 4.75 1.94 7.47 2.55
20 3/4 26.7 1.65 1.03 2.11 1.28 2.87 1.68 3.91 2.20 5.54 2.89 7.82 3.63
25 1 33.4 1.65 1.30 2.77 2.09 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 3.56 3.38 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 3.68 4.05 5.08 5.41 7.14 7.25 10.16 9.54
50 2 60.3 1.65 2.40 2.77 3.93 3.91 5.44 5.54 7.48 8.74 11.1 11.07 13.44
65 2 1/2 73.0 2.11 3.69 3.05 5.26 5.16 8.63 7.01 11.4 9.53 14.9 14.2 20.39
80 3 88.9 2.11 4.51 3.05 6.45 5.49 11.30 7.62 15.2 11.1 21.3 15.24 27.65
100 4 114.3 2.11 5.84 3.05 8.36 6.02 16.07 8.56 22.3 13.49 33.54 17.12 41.03
125 5 141.3 2.77 9.47 3.40 11.57 6.55 21.8 9.53 31.97 15.88 49.11 19.05 57.43
150 6 168.3 2.77 11.32 3.40 13.84 7.11 28.3 10.97 42.7 18.2 67.56 21.95 79.22
200 8 219.1 2.77 14.79 3.76 19.96 8.18 42.6 12.7 64.6 23.0 111.2 22.23 107.8
250 10 273.1 3.40 22.63 4.19 27.78 9.27 60.5 12.7 96.0 28.6 172.4 25.40 155.15
300 12 323.9 3.96 31.25 4.57 36.00 9.52 73.88 12.7 132.0 33.32 238.76 25.40 186.97
350 14 355.6 3.96 34.36 4.78 41.3 11.13 94.59 19.05 158.08 35.71 281.70 - -
400 16 406.4 4.19 41.56 4.78 47.29 12.7 123.30 21.41 203.33 40.46 365.11 - -
450 18 457.2 4.19 46.80 4.78 53.42 14.27 155.80 23.8 254.36 45.71 466.40 - -
500 20 508.0 4.78 59.25 5.54 68.71 15.09 183.42 26.19 311.2 49.99 564.68 - -
600 24 609.6 5.54 82.47 6.35 94.45 17.48 255.41 30.96 442.08 59.54 808.22 - -

Stainless steel pipe schedules combine wall thickness and outer diameter to determine pressure capacity. These dimensions align with specific pressure classes, such as 150, 300, 600, and 2500, or PN6 to PN64, guiding the selection of the right pipe grade and size for various applications.

To estimate the weight of stainless steel pipes, you can refer to our weight chart. It simplifies the process by calculating the pipe's volume based on its thickness, perimeter, and length, multiplied by the density of the stainless steel grade. Each grade has a different density, and the chart provides accurate weight calculations for both ERW and seamless pipes.

This information is especially useful for planning transportation and ensuring the pipes meet the required specifications. Please refer to the charts below for detailed information.

S.S GUAGE PIPE SIZES

DIMENSION 10 SWG
(3.2 MM)
12 SWG
(2.6 MM)
14 SWG
(2.1 MM)
16 SWG
(1.65 MM)
18 SWG
(1.2 MM)
19 SWG
(1.0 MM)
Size OD Weight/MTR Weight/MTR Weight/MTR Weight/MTR Weight/MTR Weight/MTR
1/2" 12.7 0.754 0.651 0.552 0.452 0.342 0.290
5/8" 15.875 1.006 0.856 0.718 0.582 0.437 0.369
3/4" 19.05 1.258 1.061 0.883 0.712 0.531 0.448
1" 25.4 1.762 1.470 1.214 0.972 0.720 0.605
1 1/4" 31.75 2.266 1.880 1.544 1.232 0.909 0.763
1 1/2" 38.1 2.770 2.289 1.875 1.492 1.098 0.920
2" 50.8 3.778 3.108 2.537 2.012 1.476 1.235
2 1/2" 63.5 4.786 3.928 3.198 2.531 1.854 1.550
3" 76.2 5.794 4.747 3.860 3.051 2.232 1.865
3 1/2" 88.9 6.802 5.566 4.521 3.571 2.610 2.180
4" 101.6 7.810 6.385 5.183 4.091 2.988 2.495

Stainless Steel Pipe and Tube ASTM Specification & Tolerance

Specification Allowable Outside Diameter Variation in mm Allowable Wall Thickness Variation Exact Length Tolerance in mm Testing
  Nominal Diameter Over Under %Over %Under Over                Under Flattening Test Tension Test Flare Test Hardness Test
100% Hydrostatic test Refer to ASTM A-450
ASTM-A213 Under 25.4 0.1016 0.1016 +20 0 3.175               0
Seamless Boiler 25.4-38.1 incl 0.1524 0.1524 +22 0 3.175               0
Superheater and 38.1-50.8 excl 0.2032 0.2032 +22 0 3.176               0
Heat Exchanger 50.8-63.5 excl 0.254 0.254 +22 0 4.46                 0
Tubes 63.5-76.2 excl 0.3048 0.3048 +22 0 4.76                 0
  76.2-101.6 incl 0.381 0.381 +22 0 4.76                 0
  Under 25.4 0.1016 0.1016 +10                     -10 3.175               0  
ASTM-A249 25.4-38.1 incl 0.1524 0.1524 +10                     -10 3.175               0 Tension Test
Welded Boiler 38.1-50.8 Excl 0.2032 0.2032 +10                     -10 3.175               0 Flattening Test
Superheater, Heat 50.0-63.5 excl 0.254 0.254 +10                     -10 4.762               0 Flange Test
Exchanger And 63.5-76.2 excl 0.3848 0.3048 +10                     -10 4.762               0 Reverse Bend Test
Condenser Tubes 76.2-101.6 incl 0.381 0.381 +10                     -10
Minimum Wall tubes
+ 18% 0 available On request
4.762               0 Hardness Test
100% Hydrostastic Test Refer to ASTM A-450
  Untp 12.7 0.13 0.13 +15 -15 3.2                   0 Flare Test (Seamless Only)
ASTM-A269 12.7-38.1 excl 0.13 0.13 +10 -10 3.2                   0 Flange Test (Welded Only)
Seamless & Welded 38.1-88.9 excl 0.25 0.25 +10 -10 4.8                   0 Hardness Test
Tubing for General 88.9-139.7 excl 0.38 0.38 +10 -10 4.8                   0 Reverse Flattening Test
Service 139.7-203.2 excl 0.76 0.76 +10 -10 4.8                   0 (Welded only)
            100% Hydrostatic Test
              Refer to ASTM-A269
  25.4
38.1
.05
.05
.20
.20
+10.0
+10.0
-10.0
-10.0
3.2                   0
3.2                   0
Reverse flattening Test
ASTM-A270 50.8 0.05 0.28 +10.0 -10.0 3.2                   0 100% Hydrostastic Test
Seamless & Welded 60.5 0.05 0.28 +10.0 -10.0 3.2                   0 External’ polish on all tubes
Sanitary Tubing 76.2
101.6
.08
.08
.30
.38
+10.0
+10.0
-10.0
-10.0
3.2                   0
4.8                   0
Refer to ASTM A-270
  3.175-38.1 incl
38.1-1016 incl
.4
.79
.79
.79
Minimum Wall 12.5% under 6.4                   0
6.4                   0
Tension Test
ASTM-A312 101.6-203.2 incl 1.59 0.79 nominal wall 6.4                   0 Flattening Test
Seemless & Welded pipe       Specified   (Normally Random Lengths ordered) 100% Hydrostatic Test Refer to ASTM A-530
ASTM A-358
Welded pipe
219.08-750mm +0.5%   -0.3 6.0 Refer to ASTM A-530

Stainless Steel Square Pipe and Tube Weight Chart & Dimensions

Size Range Thickness Weight Kg / Metre
20 X 20 2 1.11
25 X 25 2 1.43
25 X 25 2.5 1.74
25 X 25 3 2.04
30 X 30 2 1.74
30 X 30 2.5 2.14s
30 X 30 3 2.51s
30 X 30 3.2 2.65s
40 X 40 2 2.37s
40 X 40 2.5 2.92s
40 X 40 3 3.45s
40 X 40 4 4.46s
40 X 40 5 5.40s
50 X 50 2 3.00s
50 X 50 2.5 3.71s
50 X 50 3 4.39s
50 X 50 4 5.72s
50 X 50 5 6.97
50 X 50 6 8.20s
50 X 50 8 10.50s
60 X 60 3 5.34
60 X 60 3.2 5.67s
60 X 60 3.6 6.34
60 X 60 4 6.97
60 X 60 5 8.54
70 X 70 2.5 5.28
70 X 70 3 6.28
70 X 70 3.5 7.25
70 X 70 3.6 7.46
70 X 70 4 8.23
70 X 70 5 10.10
70 X 70 8 15.29
70 X 70 10 19.13
80 X 80 3 7.22
80 X 80 3.5 8.35
80 X 80 3.6 8.59
80 X 80 4 9.48
80 X 80 5 11.70
80 X 80 6 13.80
80 X 80 6.3 14.40
80 X 80 8 17.83
80 X 80 10 21.88
90 X 90 3 8.16
90 X 90 3.5 9.45
90 X 90 3.6 9.72
90 X 90 4 10.70
90 X 90 5 13.30
90 X 90 6 15.70
90 X 90 6.3 16.40
90 X 90 8 20.32
90 X 90 10 25.53
100 X 100 3 9.10
100 X 100 4 12.00
100 X 100 5 14.80
100 X 100 6 17.60
100 X 100 6.3 18.40
100 X 100 8 22.90
100 X 100 10 27.86
100 X 100 12 33.44
120 X 120 4 14.50
120 X 120 5 18.00
120 X 120 6 21.30
120 X 120 6.3 22.30
120 X 120 8 27.90
120 X 120 10 34.13
120 X 120 12 39.94
120 X 120 16 54.64
140 X 140 6 25.97
140 X 140 8 32.89
140 X 140 10 41.15
150 X 150 4 18.30
150 X 150 5 22.70
150 X 150 6 27.00
150 X 150 6.3 28.30
150 X 150 8 35.40
150 X 150 10 43.47
150 X 150 12 53.48
150 X 150 16 65.05
160 X 160 6 27.39
160 X 160 8 36.90
160 X 160 10 46.88
180 X 180 5 27.97
180 X 180 6 33.26
180 X 180 8 43.00
180 X 180 10 53.00
180 X 180 12 61.01
180 X 180 12.5 65.20
180 X 180 16 81.30
200 X 200 5 31.18
200 X 200 6 37.09
200 X 200 8 48.00
200 X 200 10 59.30
200 X 200 12 68.84
200 X 200 12.5 73.00
200 X 200 16 90.91
250 X 250 6 46.83
250 X 250 8 60.50
250 X 250 10 75.00
250 X 250 12 88.45
250 X 250 12.5 92.70
250 X 250 16 111.48
300 X 300 6 55.30
300 X 300 8 74.18

How to Calculate the Weight of Schedule 40 Stainless Steel Pipe per Meter

There are two methods to calculate the weight of a Schedule 40 stainless steel pipe: using a weight chart or applying a weight formula. The formula is:

P=t(D−t)×CP = t(D - t) \times CP=t(D−t)×C

  • D is the external diameter of the pipe (in inches).
  • t represents the wall thickness (in mm or inches).
  • C is a constant with a value of 0.02466 in SI units or 10.69 in USC units.

The weight is expressed in kilograms per meter (kg/m) or pounds per foot (lb/ft), depending on the unit system used.

Difference Between Schedule 10, Schedule 20, and Schedule 40 Pipes

The schedule number of a pipe indicates its wall thickness. Schedule 10 pipes have thinner walls compared to Schedule 20 and Schedule 40 pipes. Although the schedule number suggests a standard thickness, the actual wall thickness can vary based on the pipe size. For example, a 1-inch Schedule 40 pipe will have a different wall thickness than a 2-inch Schedule 40 pipe.

Therefore, it's important to check the actual wall thickness when selecting the appropriate schedule for your needs, as the pipe's length and diameter also influence the wall thickness.

Stainless Steel Pipe Standard Sizes and Thickness

Stainless steel pipes are typically categorized according to ANSI or ASME B36.19M standards. These pipes come in various sizes, ranging from 1/8 inch to 12 inches in diameter.
The wall thickness of stainless steel pipes is determined by the Schedule (SCH) designation.
For instance:

  • Schedule 10 (SCH 10)pipes have wall thicknesses ranging from 1.25 mm to 4.58 mm.
  • Schedule 40 (SCH 40)pipes have wall thicknesses ranging from 1.73 mm to 9.53 mm.

The appropriate application of these pipes depends on their Schedule rating, which dictates both their size and thickness. Therefore, it's crucial to choose the correct Schedule based on the requirements outlined in the ASME chart.

What is ANSI B36.19?

ANSI B36.19 is a standard that specifies the dimensions and properties of stainless steel pipes, including both welded and seamless types. This standard helps define several key attributes of stainless steel pipes, including:

  • Size: Measured in inches
  • Schedule Number (SCH): Indicates the wall thickness
  • Outside Diameter: The length of the pipe's outer circumference
  • Wall Thickness: Provides details on the pipe's wall strength
  • Internal Diameter: The measurement of the pipe's inner space

Under ANSI B36.19, pipes are categorized into different wall thickness grades, such as SCH 5, SCH 10, SCH 40, and SCH 80. These grades are essential for determining the pipe's strength and suitability for various applications, ensuring compliance with industry standards and regulations.