Schedule 80 steel pipe

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Schedule 80 steel pipe

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Check Sch 80 black pipe dimensions

Schedule 10 Steel Pipe Specification

Schedule 80 Steel Pipe Size Range
  • 1/2” to 12” NPS
  • OD: 21.3 – 323.9 mm
Wall thickness
  • 3.73 – 12.7mm
SCH 80 Seamless Pipe Length
  • 6 m, 12m
  • Single random
  • Double random
  • Custom
Schedule 80 Black Pipe Manufacturing Method
  • Hot finished
  • Cold drawn
SCH 80 Galvanized Pipe Testing Methods
  • Bend Test
  • Flattening test
  • Hardness test
  • Tensile mechanical test
American Standards
  • ASTM A53/ A106 Gr.B
  • ASME B36.19(stainless steel)
  • ASME B36.10(carbon steel)
SCH 80 Stainless Steel Pipe Ends
  • Plain End
  • Beveled Ends
Schedule 80 Black Steel Pipe Surface
  • Varnished
  • Polished
  • Epoxy/FBE
  • 3PE
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Schedule 80 steel pipe specification

SCH 80 Black Pipe Dimensions

Nominal size Inches 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16 18 20 22 24 30
OD millimetre 21.3 26.7 33.4 42.2 48.3 6 .3 73 88.9 101.6 114.3 141.3 168.3 219.1 273.1 323.9 355.6 406.4

457

 508 559 610 762
OD inches .84 1.05 1.315 1.66 1.9 2.375 2.875 3.5 4 4.5 5.563 6.625 8.625 1 .75 12.75 14 16 18 20 22 24 30
Wall thickness millimetre 2.11 2.11 2.77 2.77 2.77 2.77 3.05 3.05 3.05 3.05 3.4 3.4 3.76 4.19 4.57 4.78 4.78 4.78 5.54 5.54 6.35 7.92
Wall thickness inches .083 .083 .109 .109 .109 .109 .12 .12 .12 .12 .134 .134 .148 .165 .18 .188 .188 .188 .218 .218 .25 .312
Weight kilogram/meter 1 1.29 2.11 2.71 3.13 3.96 5.29 6.5 7.46 8.42 11.64 13.91 2 .1 27.96 36.22 41.62 47.65 53.65 69.09 76.1 95.13 148.22
Weight lb/ft .68 .87 1.41 1.82 2.1 2.66 3.56 4.37 5.01 5.66 7.82 9.35 13.5 18.79 24.34 27.97 32.02 36.05 46.42 51.14 63.93 99.6
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Get a latest price list of schedule 80 stainless steel pipe

Schedule 80 Steel Pipe Price

Size Schedule Pipe Grade Price in £ Price in USD $ Price in United Arab Emirates Dirham
1/2" 80 A106 gr B £ 95.88 $ 121.50 AED 446.27
3/4" £ 127.08 $ 161.04 AED 591.50
1" £ 179 $ 226.84 AED 833.18
11/4" £ 177.60 $ 225.06 AED 826.65
1-1/2" £ 323.16 $ 409.52 AED 1504.17
2" £ 425.16 $ 538.78 AED 1978.94
0.75"  316/316L £ 13.37 $ 16.95 AED 62.26
0.25"  304 - 304L £ 14.84 $ 18.81 AED 69.09
2"  316/316L £ 51.05 $ 64.71 AED 237.68

Schedule 80 galvanized pipe are coated with layer of zinc to prevent corrosion

SCH 80 seamless pipe Material Properties

Material TS in psi Density in g/cm³ Impact Resistance Flexural Strength Chemical Resistance Temperature Range Corrosion Resistance
SS 70000 to 90000 8 Excellent Not applicable Excellent Up to 1200°F Excellent
PVC 3000 to 4000 1.40 Good at room temp 7000 to 8000 psi Excellent Up to 140°F Highly resistant
CS 36000 to 70000 7.85 Good varies by grade Not applicable Prone to rust Up to 800°F Requires protection like FPE/ 3LPE coating
Thickness range of schedule 80 black steel pipe is between 0.095 to 0.432mm

Schedule 80 Pipe Thickness in mm

Pipe Size Wall Thickness Nominal Diameter
Inches Millimetre Millimetre
1/2 2.77 21.3
3/4 2.87 26.7
1 3.38 33.4
1 1/4 3.56 42.2
1 1/2 4.19 48.3
2 4.78 60.3
2 1/2 5.49 73.0
3 5.54 88.9
4 6.35 114.3
5 7.01 141.3
6 8.18 168.3
8 9.27 219.1
10 10.31 273.0
12 11.43 323.9
Refer sch 80 seamless pipe weight chart and pressure rating

SCH 80 Galvanized Pipe Weight

Size OD Wall thck WT WT
inches mm mm lb/ft kg/m
1/2 21.5 2.2 0.68 1
3/4 26.8 2.2 0.87 1.3
1 33.0 2.1 1.43 2.2
1 1/4 42.0 2.6 1.89 2.8
1 1/2 48.5 2.9 2.10 3.4
2 60.6 2.8 2.7 3.8
2 1/2 72.6 3.6 3.6 5.9
3 89.2 3.2 4.8 6.6
3 1/2 101.8 3.1 5.2 7.5
4 114.5 3.03 5.7 8.5
5 141.5 3.42 7.9 11.7
6 168.2 3.43 9.4 13.9
8 219.0 3.73 13.6 20.2
10 273.1 4.20 18.8 27.8
12 323.7 4.54 24.4 36.3
14 355.3 4.98 27.8 41.7
16 406.0 4.75 32.05 47.7
18 457.1 4.76 36.08 53.7
20 509 5.53 46.5 69.8
22 558 5.55 51.6 76.9
24 611 6.36 63.8 95.2
30 763 7.90 99.7 148.1

Schedule 80 SS Pipe Pressure Rating

Size (inches) 1 1 1/2 2 3 4 5 6 8 10
Schedule 160 80 40 160 80 40 160 80 40 160 80 40 160 80 40 160 80 40 160 80 40 160 80 40 160 80 40
Temp.  (deg F) 100 6140 4213 3048 4619 3182 2257 4499 2747 1902 3840 2553 1806 3601 2213 1531 3414 1981 1342 3289 1913 1219 3175 1692 1073 3147 1609 974
200 5296 3634 2629 3984 2744 1947 3880 2369 1640 3312 2202 1558 3106 1909 1321 2945 1709 1158 2836 1650 1052 2738 1459 926 2714 1388 840
300 4759 3265 2362 3580 2466 1750 3486 2129 1474 2976 1979 1400 2791 1715 1187 2646 1535 1040 2549 1483 945 2460 1311 832 2439 1247 755
400 4375 3002 2171 3291 2267 1608 3205 1957 1355 2736 1819 1287 2566 1577 1091 2433 1411 956 2343 1363 869 2262 1205 765 2242 1147 694
500 4068 2791 2019 3060 2108 1496 2980 1820 1260 2544 1691 1196 2386 1466 1014 2262 1312 889 2179 1267 808 2103 1121 711 2085 1066 645
600 3876 2659 1924 2916 2009 1425 2840 1734 1201 2424 1612 1140 2273 1397 967 2155 1250 847 2076 1208 770 2004 1068 678 1986 1016 615
650 3761 2580 1867 2829 1949 1383 2755 1682 1165 2352 1564 1106 2206 1355 938 2091 1213 822 2014 1172 747 1944 1036 657 1927 986 596
700 3684 2528 1824 2772 1909 1354 2699 1648 1141 2304 1532 1084 2161 1328 919 2049 1189 805 1973 1148 732 1905 1015 644 1880 966 584
750 3646 2501 1810 2743 1889 1340 2671 1631 1129 2280 1516 1072 2138 1314 909 2027 1176 797 1953 1136 724 1885 1005 637 1868 956 578

SCH 80 Pipe Burst Pressure

Pipe Size Carbon Steel Stainless Steel
inches Burst Pressure (psi)
1/2 8000 12000
3/4 7000 10000
1 6000 9000
1 1/4 5000 8000
1 1/2 4500 7500
2 4000 6500
2 1/2 3500 6000
3 3000 5500
4 2500 4500
6 1500 3000
8 1000 2000

Schedule 80 Black Steel Pipe Size Chart as Per ASME B16.10

Nominal Size Internal Diameter External Diameter Weight Per Foot Plain Ends Wall Thickness GPM at 10 ft/sec Internal Area
IPS Inches Inches Pounds Inches Velocity Square In.
1/8 .215 .405 .314 .095 1.1 .036
1/4 .302 .54 .535 .119 2.2 .072
3/8 .423 .675 .738 .126 4.4 .141
1/2 .546 .84 1.087 .147 7.3 .234
3/4 .742 1.05 1.473 .154 13.5 .433
1 .957 1.315 2.171 .179 22.4 .719
1-1/4 1.278 1.66 2.996 .191 40 1.283
1-1/2 1.5 1.9 3.631 .2 55 1.767
2 1.939 2.375 5.022 .218 92 2.953
2-1/2 2.323 2.875 7.661 .276 132 4.238
3 2.9 3.5 1 .25 .3 206 6.605
3-1/2 3.364 4 12.51 .318 277 8.888
4 3.826 4.5 14.98 .337 358 11.5
5 4.813 5.563 2 .78 .375 567 18.19
6 5.761 6.625 28.57 .432 812 26.07

Our Ready Stock

Schedule 80 Black Pipe

Schedule 80 Black Pipe

Schedule 80 Steel Pipe

Schedule 80 Steel Pipe

Schedule 80 Galvanized Pipe

Schedule 80 Galvanized Pipe

1.5 Inch Schedule 80 Steel Pipe

1.5 Inch Schedule 80 Steel Pipe

SCH 80 Stainless Steel Welded Pipe

SCH 80 Stainless Steel Welded Pipe

Carbon Steel Schedule 80 Pipe

Carbon Steel Schedule 80 Pipe

SCH 80 Seamless Pipe Outside Diameters and Tolerances

NPS (in.) OD Avg. For Max. and Min. Diameter of Tolerances
Sch.80
1/8 0.405 +0.004 +0.008
I/4 0.540 +0.004 +0.008
3/8 0.675 +0.004 +0.008
1/2 0.840 +0.004 +0.008
3/4 1.050 +0.004 +0.010
I 1.315 +0.005 +0.010
1-1/4 1.660 +0.005 +0.012
1-1/2 1.900 +0.006 +0.012
2 2.375 +0.006 +0.012
2-1/2 2.875 +0.007 +0.015
3 3.500 +0.008 +0.015
3-1/2 4.000 +0.008 +0.015
4 4,500 +0.009 +0.015
5 5.563 +0.010 +0.030
6 6.625 +0.011 +0.035
8 8.625 +0.015 +0.075
10 10.750 +0.015 +0.075

Sch 80 Steel Pipe Wall Thickness and Tolerances

Nominal Pipe Schedule 80
Size (in.) Minimum Tolerance
I/8 0.095 +0.020
I/4 0.119

+0.020
3/8 0.126 +0.020
I/2 0.147 +0.020
3/4 0.154 +0.020
I 0.179 +0.021
3 0.300 +0.036
3-1/2 0.318 +0.038
4 0.337 +0.040
5 0.375 +0.045
1-1/4 0.191 +0.023
1-1/2 0.200 +0.024
2 0.218 +0.026
2-1/2 0.276 +0.033
6 0.432 +0.052
14 0.750 +0.090
16 0.843 +0.101
18 0.937 +0.112
8 0.500 +0.060
10 0.593 +0.071
12 0.687 +0.082
20 1.031 +0.124
24 1.218 +0.146

Schedule 80 Pipe Roughness

Common Roughness Value:

  • Approximately 0.0015 feet
  • About 0.018 inches

Friction Loss in Equivalent Feet of SCH 80 Pipe

Nominal Pipe Size, In. 3/8 1/2 3/4 2 1/2 3 3 1/2 1 1 1/4 1 1/2 2 4 6 8
Tee, Side Outlet 3 4 5 15 16 20 6 7 8 12 22 32 38
90° Ell 1 1/2 1 1/2 2 8 8 10 2 3/4 4 4 6 12 18 22
45° Ell 3/4 3/4 1 3 4 4 1/2 1 1 3/4 2 21/2 5 8 10
Insert Coupling - 1/2 3/4 3 3 - 1 1 1/4 1 1/2 2 4 6 1/4 -
Adapters 1 1 1/2 2 23/4 3 1/2 4 1/2 9 14

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