6/9/2021 Stainless Steel Tube Sizes - China Guanyu Stainless Steel Tube

Stainless Steel Tube Sizes

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10253 4 Structural Dimensions of fittings ISO 5251 ISO 3419 | Stainless Steel Tubing Sizes

Stainless Steel Tube Sizes (Metric): 6 mm, 10mm, 12mm, 20mm and 25mm, 25.4mm..

Stainless Steel Tube Sizes (Fractional): ¼”, 3/8″, ½”, ¾” and 1″…

Stainless Steel Tubing Sizes Chart and Weight Chart

O. D. in mm Weight in kg/m

Wall Thickness mm

0.5 0.6 0.7 0.8 1.0 1.2 1.6 2.0 2.6 3.0 3.2 3.6
O.D. mm

6.0 0.069kgs 0.081 0.093 0.104 0.125 0.144 0.176 – – – – –

10.0 0.119kgs 0.141 0.163 0.184 0.225 0.264 0.336 – – – – –

12.7 0.153kgs 0.182 0.210 0.238 0.293 0.345 0.444 – – – – –

14.0 0.169kgs 0.201 0.233 0.264 0.325 0.384 0.496 – – – – –

15.87 0.192kgs 0.229 0.266 0.301 0.372 0.440 0.571 0.694 – – – –

19.0 0.231kgs 0.276 0.320 0.364 0.450 0.534 0.696 0.850 1.066 1.200 1.264 –

25.0 0.306kgs 0.366 0.425 0.484 0.600 0.714 0.936 1.150 1.456 1.650 1.744 1.926

25.4 0.311kgs 0.372 0.432 0.492 0.610 0.726 0.952 1.170 1.482 1.680 1.776 1.962

31.8 – – – – – 0.918 1.208 1.490 1.898 2.160 2.288 2.538

38.0 – – – – – 1.104 1.456 1.800 2.301 2.625 2.784 3.096

44.5 – – – – – 1.299 1.716 2.125 2.724 3.113 3.304 3.681

50.8 – – – – – – 1.968 2.440 3.133 3.585 3.808 4.248

63.5 – – – – – – 2.476 3.075 3.959 4.538 4.824 5.391

76.1 – – – – – – 2.980 3.705 4.778 5.483 5.832 6.525

101.6 – – – – – – 4.000 4.980 6.435 7.395 7.872 8.820

114.3 – – – – – – 4.453 5.547 7.173 8.247 8.780 9.840

127 – – – – – – 4.955 6.175 7.989 9.188 9.785 10.980

152.4 – – – – – – 5.960 7.429 9.620 11.070 11.792 13.231

Stainless Steel Tubing Sizes Chart

BWG BWG BWG BWG BWG BWG BWG BWG

25 22 20 18 16 14 12 10

WT mm WT mm WT mm WT
WT mm WT mm WT mm WT

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mm mm

Outside Diameter Outside Diameter 0.508 0.711 0.889 1.245 1.651 2.108 2.769 3.404

mm inch 　 kg/m kg/m kg/m kg/m kg/m kg/m kg/m

6.35 1/4 0.081 0.109 0.133 0.174 0.212 　 　 　

9.53  3/8 0.126 0.157 0.193 0.257 0.356 0.429 　 　

12.7  1/2 　 0.214 0.263 0.356 0.457 0.612 0.754 　

15.88  5/8 　 0.271 0.334 0.455 0.588 0.796 0.995 　

19.05  3/4 　 0.327 0.405 0.553 0.729 0.895 1.236 　

25.4 1    　 0.44 0.546 0.75 0.981 1.234 1.574 2.05

31.75 1 1/4 　 0.554 0.688 0.947 1.244 1.574 2.014 2.641

38.1 1 1/2 　 0.667 0.832 1.144 1.514 1.904 2.454 3.233

44.5 1 3/4 　 　 　 1.342 1.774 2.244 2.894 3.5

50.8 2    　 　 　 1.549 2.034 2.574 3.334 4.03

63.5 2 1/2 　 　 　 1.949 2.554 3.244 4.214 5.13

76.2 3    　 　 　 2.345 3.084 3.914 5.094 6.19

88.9 3 1/2 　 　 　 2.729 3.609 4.584 5.974 7.27

101.6 4    　 　 　 　 4.134 5.254 6.854 8.35

114.3 4 1/2 　 　 　 　 4.654 5.924 7.734 9.43

Tube Weight Chart

OD inches Ave. Wall inches D/t Ratio ID inches Tube Cross Sectional Area (in2) Internal Area (in2)

0.250 0.020 12.50 0.210 0.0145 0.0346

0.250 0.028 8.93 0.194 0.0195 0.0296

0.250 0.035 7.14 0.180 0.0236 0.0254

0.250 0.049 5.10 0.152 0.0309 0.0181

0.250 0.065 3.85 0.120 0.0378 0.0113

0.375 0.020 18.75 0.335 0.0223 0.0881

0.375 0.028 13.39 0.319 0.0305 0.0799

0.375 0.035 10.71 0.305 0.0374 0.0731

0.375 0.049 7.65 0.277 0.0502 0.0603

0.375 0.065 5.77 0.245 0.0633 0.0471

0.500 0.020 25.00 0.460 0.0302 0.1662

0.500 0.028 17.86 0.444 0.0415 0.1548

0.500 0.035 14.29 0.430 0.0511 0.1452

0.500 0.049 10.20 0.402 0.0694 0.1269

0.500 0.065 7.69 0.370 0.0888 0.1075

0.500 0.083 6.02 0.334 0.1087 0.0876

0.625 0.020 31.25 0.585 0.0380 0.2688

0.625 0.028 22.32 0.569 0.0525 0.2543

0.625 0.035 17.86 0.555 0.0649 0.2419

0.625 0.049 12.76 0.527 0.0887 0.2181

0.625 0.065 9.62 0.495 0.1144 0.1924

0.625 0.083 7.53 0.459 0.1413 0.1655

0.625 0.095 6.58 0.435 0.1582 0.1486

0.625 0.109 5.73 0.407 0.1767 0.1301

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0.750 0.028 26.79 0.694 0.0635 0.3783

0.750 0.035 21.43 0.680 0.0786 0.3632

0.750 0.049 15.31 0.652 0.1079 0.3339

0.750 0.065 11.54 0.620 0.1399 0.3019

0.750 0.083 9.04 0.584 0.1739 0.2679

0.750 0.095 7.89 0.560 0.1955 0.2463

0.750 0.109 6.88 0.532 0.2195 0.2223

0.750 0.120 6.25 0.510 0.2375 0.2043

0.875 0.020 43.75 0.835 0.0537 0.5476

0.875 0.028 31.25 0.819 0.0745 0.5268

0.875 0.035 25.00 0.805 0.0924 0.5090

0.875 0.049 17.86 0.777 0.1272 0.4742

0.875 0.065 13.46 0.745 0.1654 0.4359

0.875 0.083 10.54 0.709 0.2065 0.3948

0.875 0.095 9.21 0.685 0.2328 0.3685

0.875 0.109 8.03 0.657 0.2623 0.3390

0.875 0.120 7.29 0.635 0.2846 0.316L7

1.000 0.028 35.71 0.944 0.0855 0.6999

1.000 0.035 28.57 0.930 0.1061 0.6793

1.000 0.049 20.41 0.902 0.1464 0.6390

1.000 0.065 15.38 0.870 0.1909 0.5945

1.000 0.083 12.05 0.834 0.2391 0.5463

1.000 0.095 10.53 0.810 0.2701 0.5153

1.000 0.109 9.17 0.782 0.3051 0.4803

1.000 0.120 8.33 0.760 0.3318 0.4536

1.000 0.134 7.46 0.732 0.3646 0.4208

1.250 0.035 35.71 1.180 0.1336 1.0936

1.250 0.049 25.51 1.152 0.1849 1.0423

1.250 0.065 19.23 1.120 0.2420 0.9852

1.250 0.083 15.06 1.084 0.316L3 0.9229

1.250 0.095 13.16 1.060 0.3447 0.8825

1.250 0.109 11.47 1.032 0.3907 0.8365

1.250 0.120 10.42 1.010 0.4260 0.8012

1.250 0.134 9.33 0.982 0.4698 0.7574

1.500 0.035 42.86 1.430 0.1611 1.6061

1.500 0.049 30.61 1.402 0.2234 1.5438

1.500 0.065 23.08 1.370 0.2930 1.4741

1.500 0.083 18.07 1.334 0.3695 1.3977

1.500 0.095 15.79 1.310 0.4193 1.3478

1.500 0.109 13.76 1.282 0.4763 1.2908

1.500 0.120 12.50 1.260 0.5202 1.2469

1.500 0.134 11.19 1.232 0.5750 1.1921

1.500 0.148 10.14 1.204 0.6286 1.1385

1.750 0.035 50.00 1.680 0.1886 2.2167

1.750 0.049 40.82 1.902 0.3003 2.8413

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1.750 0.065 26.92 1.620 0.3441 2.0612

1.750 0.083 21.08 1.584 0.4347 1.9706

1.750 0.095 18.42 1.560 0.4939 1.9113

1.750 0.109 16.06 1.532 0.5619 1.8433

1.750 0.120 14.58 1.510 0.6145 1.7908

1.750 0.134 13.06 1.482 0.6803 1.7250

1.750 0.148 11.82 1.454 0.7449 1.6604

1.750 0.165 10.61 1.420 0.8216 1.5837

2.000 0.035 57.14 1.930 0.2161 2.9255

2.000 0.049 40.82 1.902 0.3003 2.8413

2.000 0.065 30.77 1.870 0.3951 2.7465

2.000 0.083 24.10 1.834 0.4999 2.6417

2.000 0.095 21.05 1.810 0.5685 2.5730

2.000 0.109 18.35 1.782 0.6475 2.4941

2.000 0.120 16.67 1.760 0.7087 2.4328

2.000 0.134 14.93 1.732 0.7855 2.3561

2.000 0.148 13.51 1.704 0.8611 2.2805

2.000 0.165 12.12 1.670 0.9512 2.1904

Stainless Steel Tube Weight just for reference, if you need accurate result please use the Weight Calculator.

Related References:

Pipe Schedule

Stainless Steel Tube Size

ASME B36.10M – 2015 Welded and Seamless Wrought Steel Pipe

ASME B36.19M – 2004 Stainless Steel Pipe

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