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Engineering references

Tools and Utilities

Quick metal weight estimates and pipe / copper tube charts for quoting and shop-floor checks.

Metal Weight Calculator

Estimate weight from shape, material, and dimensions. For quotation support — not a certified weighing method.

Pipe: Dimensions & Weights

Nominal sizes, schedules, wall thickness, and weight per length.

Download full chart (PDF)

Pipe dimensions and weights by nominal size and schedule
Nominal pipe size OD Schedule designations Wall thickness Weight ID
ASME Inch mm Lbs/foot kg/meter Inch mm
1/8 6 0.405 10.3 10 40 10S 0.049 1.24 0.19 0.28 0.307 7.82
STD 80 40S 0.068 1.73 0.24 0.37 0.269 6.84
XS 80S 0.095 2.41 0.31 0.47 0.215 5.84
1/4 8 0.540 13.7 10 40 10S 0.065 1.65 0.33 0.49 0.410 10.40
STD 80 40S 0.088 2.24 0.43 0.63 0.364 9.22
XS 80S 0.119 3.02 0.54 0.80 0.302 7.66
3/8 10 0.675 17.1 10 40 10S 0.065 1.65 0.42 0.63 0.545 13.80
STD 80 40S 0.091 2.31 0.57 0.84 0.493 12.48
XS 80S 0.126 3.20 0.74 1.10 0.423 10.70
1/2 15 0.840 21.3 5 40 5S 0.065 1.65 0.54 0.80 0.710 18.00
10 80 10S 0.083 2.11 0.67 1.00 0.674 17.08
STD 40S 0.109 2.77 0.85 1.27 0.622 15.76
XS 80S 0.147 3.73 1.09 1.62 0.546 13.84
160 0.188 4.78 1.31 1.95 0.464 11.74
XX 0.294 7.47 1.72 2.55 0.252 6.36
3/4 20 1.050 26.7 5 40 5S 0.065 1.65 0.69 1.03 0.920 23.40
10 80 10S 0.083 2.11 0.86 1.28 0.884 22.48
STD 40S 0.113 2.87 1.13 1.69 0.824 20.96
XS 80S 0.154 3.91 1.48 2.20 0.742 18.88
160 0.219 5.56 1.95 2.90 0.612 15.58
XX 0.308 7.82 2.44 3.64 0.434 11.06
1 25 1.315 33.4 5 40 5S 0.065 1.65 0.87 1.29 1.185 30.10
10 80 10S 0.109 2.77 1.41 2.09 1.097 27.86
STD 40S 0.133 3.38 1.68 2.50 1.049 26.64
XS 80S 0.179 4.55 2.17 3.24 0.957 24.30
160 0.250 6.35 2.85 4.24 0.815 20.70
XX 0.358 9.09 3.66 5.45 0.599 15.22
1-1/4 32 1.660 42.2 5 40 5S 0.065 1.65 1.11 1.65 1.530 38.90
10 80 10S 0.109 2.77 1.81 2.69 1.442 36.66
STD 40S 0.140 3.56 2.27 3.39 1.380 35.08
XS 80S 0.191 4.85 3.00 4.47 1.278 32.50
160 0.250 6.35 3.77 5.61 1.160 29.50
XX 0.382 9.70 5.22 7.77 0.896 22.80
1-1/2 40 1.900 48.3 5 40 5S 0.065 1.65 1.28 1.90 1.770 45.00
10 80 10S 0.109 2.77 2.09 3.11 1.682 42.76
STD 40S 0.145 3.68 2.72 4.05 1.610 40.94
XS 80S 0.200 5.08 3.63 5.41 1.500 38.14
160 0.281 7.14 4.86 7.25 1.338 34.02
XX 0.400 10.15 6.41 9.55 1.100 28.00
2 50 2.375 60.3 5 40 5S 0.065 1.65 1.61 2.39 2.245 57.00
10 80 10S 0.109 2.77 2.64 3.93 2.157 54.76
STD 40S 0.154 3.91 3.66 5.44 2.067 52.48
XS 80S 0.218 5.54 5.03 7.48 1.939 49.22
160 0.344 8.74 7.47 11.11 1.687 42.82
XX 0.436 11.07 9.04 13.44 1.503 38.16
2-1/2 65 2.875 73.0 5 40 5S 0.083 2.11 2.48 3.69 2.709 68.78
10 80 10S 0.120 3.05 3.53 5.26 2.635 66.90
STD 40S 0.203 5.16 5.80 8.63 2.469 62.68
XS 80S 0.276 7.01 7.67 11.41 2.323 58.98
160 0.375 9.53 10.02 14.92 2.125 53.94
XX 0.552 14.02 13.71 20.39 1.771 44.96
3 80 3.500 88.9 5 40 5S 0.083 2.11 3.03 4.52 3.334 84.68
10 80 10S 0.120 3.05 4.34 6.46 3.260 82.80
STD 40S 0.216 5.49 7.58 11.29 3.068 77.92
XS 80S 0.300 7.62 10.26 15.27 2.900 73.66
160 0.438 11.13 14.34 21.35 2.624 66.64
XX 0.600 15.24 18.60 27.68 2.300 58.42
3-1/2 90 4.000 101.6 5 40 5S 0.083 2.11 3.48 5.18 3.834 97.38
10 80 10S 0.120 3.05 4.98 7.41 3.760 95.50
STD 40S 0.226 5.74 9.12 13.57 3.548 90.12
XS 80S 0.318 8.08 12.52 18.64 3.364 85.44
XX 0.636 16.15 22.87 34.03 2.728 69.30
4 100 4.500 114.3 5 40 5S 0.083 2.11 3.92 5.84 4.334 110.08
10 80 10S 0.120 3.05 5.62 8.37 4.260 108.20
STD 40S 0.156 3.96 7.24 10.78 4.188 106.38
XS 80S 0.188 4.78 8.67 12.91 4.124 104.74
120 0.237 6.02 10.80 16.08 4.026 102.26
160 0.337 8.56 15.00 22.32 3.826 97.18
XX 0.438 11.13 19.02 28.32 3.624 92.04
0.531 13.49 22.53 33.54 3.438 87.32
0.674 17.12 27.57 41.03 3.152 80.06
4-1/2 115 5.000 127.0 STD 40 40S 0.247 6.27 12.55 18.67 4.506 114.46
XS 80 80S 0.355 9.02 17.63 26.24 4.290 108.96
XX 0.710 18.03 32.56 48.45 3.580 90.94
5 125 5.563 141.3 5 40 5S 0.109 2.77 6.36 9.46 5.345 135.76
10 80 10S 0.134 3.40 7.78 11.56 5.295 134.50
STD 40S 0.258 6.55 14.63 21.77 5.047 128.20
XS 80S 0.375 9.53 20.80 30.97 4.813 122.24
120 0.500 12.70 27.06 40.28 4.563 115.90
160 0.625 15.88 32.99 49.12 4.313 109.54
XX 0.750 19.05 38.59 57.43 4.063 103.20
6 150 6.625 168.3 5 40 5S 0.109 2.77 7.59 11.31 6.407 162.76
10 80 10S 0.134 3.40 9.30 13.83 6.357 161.50
STD 40S 0.188 4.78 12.94 19.28 6.249 158.74
XS 80S 0.280 7.11 18.99 28.26 6.065 154.08
120 0.432 10.97 28.60 42.56 5.761 146.36
160 0.562 14.27 36.43 54.21 5.501 139.76
XX 0.719 18.26 45.39 67.57 5.187 131.78
0.864 21.95 53.21 79.22 4.897 124.40
7 175 7.625 193.7 STD 40 40S 0.301 7.65 23.57 35.10 7.023 178.40
XS 80 80S 0.500 12.70 38.08 56.69 6.625 168.30
XX 0.875 22.23 63.14 94.00 5.875 149.24
8 200 8.625 219.1 10 40 5S 0.109 2.77 9.92 14.78 8.407 213.56
20 80 10S 0.148 3.76 13.41 19.97 8.329 211.58
30 40S 0.250 6.35 22.38 33.32 8.125 206.40
STD 80S 0.277 7.04 24.72 36.82 8.071 205.02
60 0.322 8.18 28.58 42.55 7.981 202.74
XS 0.406 10.31 35.67 53.09 7.813 198.48
100 0.500 12.70 43.43 64.64 7.625 193.70
120 0.594 15.09 51.00 75.92 7.437 188.92
140 0.719 18.26 60.77 90.44 7.187 182.58
XX 0.812 20.62 67.82 100.93 7.001 177.86
160 0.875 22.23 72.49 107.93 6.875 174.64
0.906 23.01 74.76 111.27 6.813 173.08
9 225 9.625 244.5 STD 40 40S 0.342 8.69 33.94 50.54 8.941 227.12
XS 80 80S 0.500 12.70 48.77 72.60 8.625 219.10
XX 0.875 22.23 81.85 121.85 7.875 200.04
10 250 10.750 273.0 20 40 5S 0.134 3.40 15.21 22.61 10.482 266.20
30 60 10S 0.165 4.19 18.67 27.78 10.420 264.62
STD XX 40S 0.188 4.78 21.23 31.62 10.374 263.44
XS 80S 0.250 6.35 28.06 41.76 10.250 260.30
80 0.307 7.80 34.27 51.01 10.136 257.40
100 0.365 9.27 40.52 60.29 10.020 254.46
120 0.500 12.70 54.79 81.53 9.750 247.60
140 0.594 15.09 64.49 95.98 9.562 242.82
160 0.719 18.26 77.10 114.71 9.312 236.48
0.844 21.44 89.38 133.01 9.062 230.12
1.000 25.40 104.23 155.10 8.750 222.20
1.125 28.58 115.75 172.27 8.500 215.84
11 275 11.750 298.5 STD 40 40S 0.375 9.53 45.60 67.91 11.000 279.44
XS 80 80S 0.500 12.70 60.13 89.51 10.750 273.10
XX 0.875 22.23 101.72 151.46 10.000 254.04
12 300 12.750 323.8 20 XX 5S 0.156 3.96 21.00 31.24 12.438 315.88
30 10S 0.180 4.57 24.19 35.98 12.390 314.66
STD 40S 0.188 4.78 25.25 37.61 12.374 314.24
40 80S 0.250 6.35 33.41 49.71 12.250 311.10
XS 0.330 8.38 43.81 65.19 12.090 307.04
60 0.375 9.53 49.61 73.86 12.000 304.74
80 0.406 10.31 53.57 79.71 11.938 303.18
100 0.500 12.70 65.48 97.44 11.750 298.40
120 0.562 14.27 73.22 108.93 11.626 295.26
140 0.688 17.48 88.71 132.05 11.374 288.84
160 0.844 21.44 107.42 159.87 11.062 280.92
1.000 25.40 125.61 186.92 10.750 273.00
1.125 28.58 139.81 208.08 10.500 266.64
1.312 33.32 160.42 238.69 10.126 257.16
14 350 14.000 355.6 10 30 10S 0.188 4.78 27.76 41.36 13.624 346.04
20 40S 0.250 6.35 36.75 54.69 13.500 342.90
STD 80S 0.312 7.92 45.65 67.91 13.376 339.76
40 0.375 9.53 54.62 81.33 13.250 336.54
XS 0.438 11.13 63.50 94.55 13.124 333.34
60 0.500 12.70 72.16 107.40 13.000 330.20
80 0.594 15.09 85.13 126.72 12.812 325.42
100 0.750 19.05 106.23 158.11 12.500 317.50
120 0.938 23.83 130.98 194.98 12.124 307.94
140 1.094 27.79 150.93 224.66 11.812 300.02
160 1.250 31.75 170.37 253.58 11.500 292.10
1.406 35.71 189.29 281.72 11.188 284.18
16 400 16.000 406.4 10 30 10S 0.188 4.78 31.78 47.34 15.624 396.84
20 40 40S 0.250 6.35 42.09 62.65 15.500 393.70
STD 80S 0.312 7.92 52.32 77.83 15.376 390.56
XS 0.375 9.53 62.64 93.27 15.250 387.34
60 0.500 12.70 82.85 123.31 15.000 381.00
80 0.656 16.66 107.60 160.13 14.688 373.08
100 0.844 21.44 136.74 203.54 14.312 363.52
120 1.031 26.19 164.98 245.57 13.938 354.02
140 1.219 30.96 192.61 286.66 13.562 344.48
160 1.438 36.53 223.85 333.21 13.124 333.34
1.594 40.49 245.48 365.38 12.812 325.42
18 450 18.000 457 10 10S 0.188 4.78 35.80 53.31 17.624 447.44
20 40S 0.250 6.35 47.44 70.57 17.500 444.30
STD 80S 0.312 7.92 58.99 87.71 17.376 441.16
30 0.375 9.53 70.65 105.17 17.250 437.94
XS 0.438 11.13 82.23 122.38 17.124 434.74
40 0.500 12.70 93.54 139.16 17.000 431.60
60 0.562 14.27 104.76 155.81 16.876 428.46
80 0.750 19.05 138.30 205.75 16.500 418.90
100 0.938 23.83 171.08 254.57 16.124 409.34
120 1.156 29.36 208.15 309.64 15.688 398.28
140 1.375 34.93 244.37 363.58 15.250 387.14
160 1.562 39.67 274.48 408.28 14.876 377.66
1.781 45.24 308.79 459.39 14.438 366.52
20 500 20.000 508 10 20 10S 0.218 5.54 46.10 68.61 19.564 496.92
STD 30 40S 0.250 6.35 52.78 78.56 19.500 495.30
XS 80S 0.375 9.53 78.67 117.15 19.250 488.94
40 0.500 12.70 104.23 155.13 19.000 482.60
60 0.594 15.09 123.23 183.43 18.812 477.82
80 0.812 20.62 166.56 247.84 18.376 466.76
100 1.031 26.19 209.06 311.19 17.938 455.62
120 1.281 32.54 256.34 381.55 17.438 442.92
140 1.500 38.10 296.65 441.52 17.000 431.80
160 1.750 44.45 341.41 508.15 16.500 419.10
1.969 50.01 379.53 564.85 16.062 407.98
22 550 22.000 559 STD 10 10S 0.218 5.54 50.76 75.55 21.564 547.92
XS 20 40S 0.250 6.35 58.13 86.55 21.500 546.30
60 30 80S 0.375 9.53 86.69 129.14 21.250 539.94
80 0.500 12.70 114.92 171.10 21.000 533.60
100 0.875 22.23 197.60 294.27 20.250 514.54
120 1.125 28.58 251.05 373.85 19.750 501.84
140 1.375 34.93 303.16 451.45 19.250 489.14
160 1.625 41.28 353.94 527.05 18.750 476.44
1.875 47.63 403.38 600.67 18.250 463.74
2.125 53.98 451.49 672.30 17.750 451.04
24 600 24.000 610 10 20 10S 0.250 6.35 63.47 94.53 23.500 597.30
STD 40S 0.375 9.53 94.71 141.12 23.250 590.94
XS 80S 0.500 12.70 125.61 187.07 23.000 584.60
30 0.562 14.27 140.81 209.65 22.876 581.46
40 0.688 17.48 171.45 255.43 22.624 575.04
60 0.969 24.61 238.57 355.28 22.062 560.78
80 1.219 30.96 296.86 442.11 21.562 548.08
100 1.531 38.89 367.74 547.74 20.938 532.22
120 1.812 46.02 429.79 640.07 20.376 517.96
140 2.062 52.37 483.57 720.19 19.876 505.26
160 2.344 59.54 542.64 808.27 19.312 490.92
26 650 26.000 660 STD 10 40S 0.312 7.92 85.68 127.36 25.376 644.16
XS 80S 0.375 9.53 102.72 152.88 25.250 640.94
0.500 12.70 136.30 202.74 25.000 634.60
28 700 28.000 711 STD 10 40S 0.312 7.92 92.35 137.32 27.376 695.16
XS 20 80S 0.375 9.53 110.74 164.86 27.250 691.94
30 0.500 12.70 146.99 218.71 27.000 685.60
0.625 15.88 182.90 272.23 26.750 679.24
30 750 30.000 762 STD 10 40S 0.312 7.92 99.02 147.29 29.376 746.16
XS 20 80S 0.375 9.53 118.76 176.85 29.250 742.94
30 0.500 12.70 157.68 234.68 29.000 736.60
0.625 15.88 196.26 292.20 28.750 730.24
32 800 32.000 813 STD 10 0.312 7.92 105.69 157.25 31.376 797.16
XS 20 0.375 9.53 126.78 188.83 31.250 793.94
30 0.500 12.70 168.37 250.65 31.000 787.60
40 0.625 15.88 209.62 312.17 30.750 781.24
0.688 17.48 230.29 342.94 30.624 778.04
34 850 34.000 864 STD 10 0.312 7.92 112.36 167.21 33.376 848.16
XS 20 0.375 9.53 134.79 200.82 33.250 844.94
30 0.500 12.70 179.06 266.63 33.000 838.60
40 0.625 15.88 222.99 332.14 32.750 832.24
0.688 17.48 245.00 364.92 32.624 829.04
36 900 36.000 914 STD 10 0.312 7.92 119.03 176.97 35.376 898.16
XS 0.375 9.53 142.81 212.57 35.250 894.94
0.500 12.70 189.75 282.29 35.000 888.60
42 1050 42.000 1067 STD 0.375 9.53 166.86 248.53 41.250 1047.94
XS 0.500 12.70 221.82 330.21 41.000 1041.60
0.625 15.88 276.44 411.64 40.750 1035.24
0.750 19.05 330.72 492.33 40.500 1028.90
48 1200 48.000 1219 STD 0.375 9.53 190.92 284.25 47.250 1199.94
XS 0.500 12.70 253.89 377.81 47.000 1193.60

Reference: Tioga Pipe (tiogapipe.com). Values are indicative — verify against mill certs for critical work.

Copper Tube Specifications

Type K, L / ACR, M, and DWV wall data, plus refrigeration service tube OD sizes.

Copper tube specifications — Type K / L / ACR / M / DWV

SIZETYPE KTYPE L / ACRTYPE MDWV
NOMODHARDCOILSHARDCOILSHARDCOILSHARD
Standard Length20′ Lengths20′ Lengths60′ thru 1-1/2
100′ thru 1-1/4
40′ & 60′-2″ only		20′ Lengths80′ thru 1-1/2
100′ thru 1-1/4
40′-2″ only		20′ LengthsConsult20′ Lengths
NOMO.D.WALLWGT/FTWALLWGT/FTWALLWGT/FTWALLWGT/FT
1/43/80.0350.1450.030.1250.0250.106——
3/81/20.0490.2690.0350.1980.0250.145——
1/25/80.0490.3440.040.2850.0280.204——
5/83/40.0490.4180.0420.3620.030.283——
3/47/80.0650.6410.0450.4550.0320.328——
11 1/80.0650.8390.050.6550.0350.465——
1 1/41 3/80.0651.040.0550.8840.0420.6820.040.65
1 1/21 5/80.0721.360.061.140.0490.940.0420.809
22 1/80.0832.060.071.750.0581.460.0421.07
2 1/22 5/80.0952.930.082.480.0652.03——
33 1/80.10940.093.330.0722.680.0451.69
3 1/23 5/80.125.120.14.290.0833.58——
44 1/80.1346.510.115.380.0954.660.0582.87
55 1/80.169.670.1257.810.1096.660.0724.43
66 1/80.19213.90.1410.20.1228.920.0836.1
88 1/80.27125.90.219.30.1716.46—0

Refrigeration service tube — OD sizes

OD Size1/83/161/45/163/81/25/83/47/81-1/81-3/81-5/8
Wall Thickness0.030.030.030.0320.0320.0320.0350.0350.0450.050.0550.06
Weight Per Foot0.0350.5750.8040.1090.1340.1820.2510.3050.4550.6550.8841.14
Weight Per Coil1.742.884.025.456.79.112.5515.2522.7532.7544.257
Coil Diameter14.75″14.75″14.75″16.5″16.5″20″22″25″27.5″34.5″39.5″42″
Coils Per Master1010101010553––––
Weight Per Master17.428.840.254.56745.562.7545.7522.7532.7544.257

Copper Tube Weights

Approximate weight per foot for Type K, L, and M copper tube.

Copper tube weights — Type K

Type K
Nominal Size
(inches)

Actual

Outside

Diameter(inches)

Tolerance on

Outside Diameter(inches)

Wall Thickness
(inches)		Weight
(lb/ft)
AnnealedDrawnNominalTolerance
1/43/80.3750.0020.0010.0350.00350.133
3/81/20.50.00250.0010.0490.0050.269
1/23/80.6250.00250.0010.0490.0050.344
5/83/40.750.00250.0010.0490.0050.418
3/47/80.8750.0030.0010.0650.0060.641
11 1/81.1250.00350.00150.0650.0060.837
1 1/41 3/81.3750.0040.00150.0650.0061.04
1 1/21 5/81.6250.00450.0020.0720.0071.36
22 1/82.1250.0050.0020.0830.0082.06
2 1/22 5/82.6250.0050.0020.0950.012.92
33 1/83.1250.0050.0020.1090.0114
3 1/23 5/83.6250.0050.0020.120.0125.12
44 1/84.1250.0050.0020.1340.0136.51
55 1/85.1250.0050.0020.160.0169.67
66 1/86.1250.0050.0020.1920.01913.87

Copper tube weights — Type L

Type L
Nominal Size
(inches)

Actual

Outside

Diameter(inches)

Tolerance on

Outside Diameter(inches)

Wall Thickness
(inches)		Weight
(lb/ft)
AnnealedDrawnNominalTolerance
1/43/80.3750.0020.0010.030.0030.126
3/81/20.50.00250.0010.0350.0040.198
1/23/80.6250.00250.0010.040.0040.285
5/83/40.750.00250.0010.0420.0040.362
3/47/80.8750.0030.0010.0450.0040.455
11 1/81.1250.00350.00150.050.0050.655
1 1/41 3/81.3750.0040.00150.0550.0060.884
1 1/21 5/81.6250.00450.0020.060.0061.14
22 1/82.1250.0050.0020.070.0071.75
2 1/22 5/82.6250.0050.0020.080.0082.48
33 1/83.1250.0050.0020.090.0093.33
3 1/23 5/83.6250.0050.0020.10.014.29
44 1/84.1250.0050.0020.1140.0115.38
55 1/85.1250.0050.0020.1250.0127.61
66 1/86.1250.0050.0020.140.01410.2

Copper tube weights — Type M

Type M
Nominal Size
(inches)

Actual

Outside

Diameter(inches)

Tolerance on

Outside Diameter(inches)

Wall Thickness
(inches)		Weight
(lb/ft)
AnnealedDrawnNominalTolerance
1/43/80.3750.0020.001  0.106
3/81/20.50.00250.0010.0250.0020.144
1/23/80.6250.00250.0010.0280.0030.203
5/83/40.750.00250.001  0.263
3/47/80.8750.0030.0010.0320.0030.328
11 1/81.1250.00350.00150.0350.0040.464
1 1/41 3/81.3750.0040.00150.0420.0040.681
1 1/21 5/81.6250.00450.0020.0490.0050.94
22 1/82.1250.0050.0020.0580.0061.46
2 1/22 5/82.6250.0050.0020.0650.0062.03
33 1/83.1250.0050.0020.0720.0072.68
3 1/23 5/83.6250.0050.0020.0830.0083.58
44 1/84.1250.0050.0020.0950.014.66
55 1/85.1250.0050.0020.1090.0116.66
66 1/86.1250.0050.0020.1220.0128.91