• AN ISO 9001 : 2015 | ISO 14001 : 2015 | ISO 45001 : 2018 | PED APPROVED 14/68/EU
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Stainless Steel Pipe Size Chart

Stainless Steel Pipe Size Chart, Stainless Steel Pipe Size Chart In Mm, Stainless Steel Pipe Thickness Chart, Stainless Steel Tube Size Chart, Stainless Steel Pipe Diameter Chart Mm, Stainless Steel Pipe Dimensions, Standard Stainless Steel Pipe Sizes, Stainless Steel Pipe Sizes Chart In Mm, Stainless Steel Pipe Standard Size Chart, SS Pipe Size Chart

STAINLESS STEEL PIPE DIMENSION AS PER ASTM & WEIGHT-KG. PER MTR.

Nominal Bore Outside Diameter Sch-5S Sch-10S Sch-40S Sch-80S Sch-160S Sch-XXS
mm INCH mm Wt Weight Wt Weight Wt Weight Wt Weight Wt Weight Wt Weight
      mm (Kg/mt) mm (Kg/mt) mm (Kg/mt) mm (Kg/mt) mm (Kg/mt) mm (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 - -

ASTM SPECIFICATION & TOLERANCE FOR TUBING & PIPING

Specification Allowable Outside Diameter   Allowable Wall Exact Length Testing
  Variation in mm       Thickness Variation Tolerance in mm  
  Nominal Diameter Over Under %Over %Under Over Under Flattening Test
ASTM-A213 Under 25.4 0.1016 0.1016 +20 0 3.175 0 Tension Test
Seamless Boiler 25.4-38.1 incl 0.1524 0.1524 +22 0 3.175 0 Flare Test
Superheater and 38.1-50.8 excl 0.2032 0.2032 +22 0 3.176 0 Hardness Test
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 0 100% Hydrostatic test
  76.2-101.6 incl 0.381 0.381 +22 0 4.76 0 Refer to ASTM A-450
  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 4.762 0 Hardness Test
      Minimum Wall tubes, + 18% 0 available, On request     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 0.05 0.20 +10.0 -10.0 3.2 0  
  38.1 0.05 0.20 +10.0 -10.0 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 0.08 0.30 +10.0 -10.0 3.2 0 Refer to ASTM A-270
  101.6 0.08 0.38 +10.0 -10.0 4.8 0  
  3.175-38.1 incl 0.4 0.79 Minimum Wall 6.4 0  
  38.1-1016 incl 0.79 0.79 12.5% under 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       Specified     100% Hydrostatic Test
pipe           (Normally Random Refer to ASTM A-530
              Lengths ordered)
ASTM A-358 219.08-750mm +0.5%   -0.3   6.0 Refer to ASTM A-530
Welded pipe                

WEIGHT & THICKNESS OF S.S GUAGE PIPES

    10 SWG 12 SWG 14 SWG 16 SWG 18 SWG 19 SWG
DIMENSION (3.2 MM) (2.6 MM) (2.1 MM) (1.65 MM) (1.2 MM) (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
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